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Which sites are fingerprinting you

Websites read signals from your browser to learn about the device behind a visit. Follow those signals, compare what each site collected, and inspect the evidence.

Explore the findings
1343 scan records5 signal familiesJSON evidence for every siteMethodology ↗

The website observations

Full pilot dataset

The directory covers destination sites. Start with the visitor setup. Rows are ordered by observed signal breadth; switch setups to inspect the research browser’s results. Open any site for the underlying calls and sources.

182 websites · Visitor setup

Browser collection observations by website. The signals column describes the selected browser setup; the second named setup is shown separately.
WebsiteFindingSignals observedResearch · headlessEvidence
aa.comChallenge page · 2026-10-22Draw + readback5 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
UnmeasuredUnmeasuredEvidence JSON ↗
adobe.comPage document · 2026-10-19 · Earlier measurementDraw + readback5 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
Not observedChallenge pageEvidence JSON ↗
apartments.comChallenge page · 2026-10-22Draw + readback5 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
UnmeasuredUnmeasuredEvidence JSON ↗
ebay.comPage document · 2026-10-22Draw + readback5 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
Not observedPage documentEvidence JSON ↗
expedia.comPage document · 2026-10-22Draw + readback5 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
Not observedPage documentEvidence JSON ↗
lowes.comPage document · 2026-10-22Draw + readback5 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
UnmeasuredUnmeasuredEvidence JSON ↗
marriott.comPage document · 2026-10-22Draw + readback5 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
UnmeasuredUnmeasuredEvidence JSON ↗
npr.orgPage document · 2026-10-22Draw + readback5 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
Signals observedPage documentEvidence JSON ↗
united.comPage document · 2026-10-22Draw + readback5 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
Navigation failedNavigation failedEvidence JSON ↗
walgreens.comPage document · 2026-10-22Draw + readback5 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
Signals observedPage documentEvidence JSON ↗
apnews.comChallenge page · 2026-10-22Draw + readback4 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: Not observedDevice: Observed
Draw + readbackChallenge pageEvidence JSON ↗
bloomberg.comChallenge page · 2026-10-22Draw + readback4 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: Not observedDevice: Observed
Draw + readbackChallenge pageEvidence JSON ↗
costco.comPage document · 2026-10-21 · Earlier measurementDraw + readback4 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: Not observedFonts: ObservedDevice: Observed
Not observedPage documentEvidence JSON ↗
creditkarma.comPage document · 2026-10-22Signals observed4 of 5 signal families
Canvas: Not observedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
Signals observedPage documentEvidence JSON ↗
digicert.comPage document · 2026-10-22Draw + readback4 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: Not observedFonts: ObservedDevice: Observed
Draw + readbackPage documentEvidence JSON ↗
mayoclinic.orgPage document · 2026-10-22Signals observed4 of 5 signal families
Canvas: Not observedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
UnmeasuredUnmeasuredEvidence JSON ↗
peacocktv.comPage document · 2026-10-22Draw + readback4 of 5 signal families
Canvas: ObservedWebGL: Not observedAudio: ObservedFonts: ObservedDevice: Observed
Draw + readbackPage documentEvidence JSON ↗
southwest.comPage document · 2026-10-22Draw + readback4 of 5 signal families
Canvas: ObservedWebGL: Not observedAudio: ObservedFonts: ObservedDevice: Observed
Draw + readbackPage documentEvidence JSON ↗
wayfair.comChallenge page · 2026-10-22Draw + readback4 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: Not observedDevice: Observed
Draw + readbackChallenge pageEvidence JSON ↗
zillow.comChallenge page · 2026-10-19 · Earlier measurementDraw + readback4 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: Not observedDevice: Observed
Signals observedChallenge pageEvidence JSON ↗
reuters.comPage document · 2026-10-22Draw + readback3 of 5 signal families
Canvas: ObservedWebGL: ObservedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
x.comPage document · 2026-10-19 · Earlier measurementDraw + readback3 of 5 signal families
Canvas: ObservedWebGL: Not observedAudio: Not observedFonts: ObservedDevice: Observed
Not observedPage documentEvidence JSON ↗
ziprecruiter.comPage document · 2026-10-22Draw + readback3 of 5 signal families
Canvas: ObservedWebGL: Not observedAudio: ObservedFonts: Not observedDevice: Observed
Draw + readbackPage documentEvidence JSON ↗
github.comPage document · 2026-10-22Signals observed2 of 5 signal families
Canvas: Not observedWebGL: ObservedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
hulu.comPage document · 2026-10-22Draw + readback2 of 5 signal families
Canvas: ObservedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
redfin.comPage document · 2026-10-22Draw + readback2 of 5 signal families
Canvas: ObservedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Draw + readbackPage documentEvidence JSON ↗
soundcloud.comPage document · 2026-10-22Draw + readback2 of 5 signal families
Canvas: ObservedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
washingtonpost.comPage document · 2026-10-22Draw + readback2 of 5 signal families
Canvas: ObservedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Navigation failedNavigation failedEvidence JSON ↗
weather.comPage document · 2026-10-22Draw + readback2 of 5 signal families
Canvas: ObservedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
aljazeera.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
amazonvideo.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
apple.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
archive.orgPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
baidu.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Draw + readbackPage documentEvidence JSON ↗
bankofamerica.comPage document · 2026-10-21 · Earlier measurementSignals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
bbc.comPage document · Earlier measurementSignals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
bing.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
bsky.appPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
ca.govPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
canva.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
cloudflare.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
denverpost.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
disneyplus.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
duckduckgo.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
duolingo.comPage document · 2026-10-21 · Earlier measurementSignals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
dw.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
endpoints.newsPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
epicgames.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
espn.comPage document · Earlier measurementSignals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
etsy.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
europa.euPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
fandom.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
forbes.comPage document · 2026-10-19 · Earlier measurementSignals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
gazette.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
glassdoor.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
google.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
huffpost.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
icloud.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
intuit.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
irs.govPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
latimes.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
mail.ruPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
microsoft.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
mozilla.orgPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
msn.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
netflix.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
newsweek.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
nfl.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
nginx.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
nih.govPage document · 2026-10-23Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
nike.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
notion.soPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
openai.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
opera.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
paramountplus.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
propublica.orgPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
roblox.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
samsung.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
sentry.ioPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
shein.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
skype.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
snapchat.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
spotify.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
thehill.comChallenge page · 2026-10-21 · Earlier measurementSignals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Draw + readbackChallenge pageEvidence JSON ↗
triplinkintl.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
twitch.tvPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
usa.govPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
usatoday.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
vox.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
walmart.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
webmd.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
wikipedia.orgPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
wordpress.comChallenge page · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedChallenge pageEvidence JSON ↗
wordpress.orgPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
youtube.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Signals observedPage documentEvidence JSON ↗
yuga.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
zellepay.comPage document · 2026-10-22Signals observed1 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Not observedPage documentEvidence JSON ↗
airbnb.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
aliexpress.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Draw + readbackChallenge pageEvidence JSON ↗
allrecipes.comPage document · 2026-10-21 · Earlier measurementNot observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
amazon.comPage document · 2026-10-19 · Earlier measurementNot observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
amtrak.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
arstechnica.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
axios.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
azure.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
bestbuy.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Draw + readbackPage documentEvidence JSON ↗
blogspot.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
booking.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
cdc.govPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
chase.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Draw + readbackPage documentEvidence JSON ↗
chatgpt.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
chewy.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
cnn.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
coinbase.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
coursera.orgPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
crunchyroll.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
cvs.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Draw + readbackPage documentEvidence JSON ↗
dailymotion.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
discord.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
doordash.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
dropbox.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
dzen.ruPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
economist.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
f5.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
facebook.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Draw + readbackPage documentEvidence JSON ↗
figma.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
foxnews.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
gamestop.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
googledomains.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
homedepot.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
ikea.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
imdb.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
indeed.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
instagram.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
khanacademy.orgPage document · 2026-10-21 · Earlier measurementNot observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
linkedin.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Draw + readbackPage documentEvidence JSON ↗
live.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
max.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
UnmeasuredUnmeasuredEvidence JSON ↗
mlb.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
myfritz.netPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
nginx.orgPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
ntp.orgPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
nytimes.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
office.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
outlook.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
paypal.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
pinterest.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
politico.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
qq.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
quora.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
reddit.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
robinhood.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
rumble.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Draw + readbackChallenge pageEvidence JSON ↗
slack.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
stackoverflow.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
substack.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
t.mePage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
target.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
telegram.orgPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
temu.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
theatlantic.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
theguardian.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
theverge.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Navigation failedNavigation failedEvidence JSON ↗
tiktok.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
time.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
tripadvisor.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
twitter.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
udemy.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
venmo.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Signals observedPage documentEvidence JSON ↗
vimeo.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
whatsapp.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
whitehouse.govPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
wikihow.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
wired.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Draw + readbackPage documentEvidence JSON ↗
wsj.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
yahoo.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
yandex.ruPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
yelp.comPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
zoom.usPage document · 2026-10-22Not observed0 of 5 signal families
Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Not observedPage documentEvidence JSON ↗
delta.comPage not measured · 2026-10-23Navigation failedNavigation failed
Canvas: UnmeasuredWebGL: UnmeasuredAudio: UnmeasuredFonts: UnmeasuredDevice: Unmeasured
Navigation failedNavigation failedEvidence JSON ↗
medium.comChallenge page · 2026-10-22UnmeasuredUnmeasured
Canvas: UnmeasuredWebGL: UnmeasuredAudio: UnmeasuredFonts: UnmeasuredDevice: Unmeasured
UnmeasuredUnmeasuredEvidence JSON ↗
nbcnews.comPage not measured · 2026-10-19 · Earlier measurementNavigation failedNavigation failed
Canvas: UnmeasuredWebGL: UnmeasuredAudio: UnmeasuredFonts: UnmeasuredDevice: Unmeasured
Not observedPage documentEvidence JSON ↗

● Observed – Not observed? Unmeasured

What do these findings mean? ↓

One homepage load per setup, approximately eight seconds. “Not observed” describes this run—not a privacy guarantee. Failed scans remain unmeasured. All records are pilot observations pending review.

A finding should lead to evidence.

Draw + readback

The same script URL appears in text-drawing and canvas-readback call groups. Inspect the caller and page context.

Signals observed

Browser API activity met a signal threshold. This identifies a surface to investigate, without assigning a tracking purpose.

Not observed

No monitored signal family met its threshold during the captured page visit.

Unmeasured

The scan failed. Navigation failures and scanner errors are kept separate in each evidence record.

Two setups. One clear comparison.

The visitor setup uses headful Chrome with a standard Windows user-agent claim. The research setup uses headless Chromium, a Linux user-agent claim, and a research identifier.

These setups differ in several ways. Different results show a measurement difference; they do not establish why a site treated the browsers differently.

Sanitized, traceable records.

Each site’s JSON includes both setups, API counts, caller locations, and the SHA-256 digest of each original source file. Private request data is excluded before anything enters the website repository.

The table is a directory ordered by signal breadth. It is not a privacy severity score or a ranking of intent.

Dataset provenance and scan limits

The complete evidence archive includes 191 domains and 1343 distinct scan records: 1219 dated runs and 124 older, undated runs. Current records retain their recorded timestamps and versions. Missing provenance in older records remains explicitly unknown. Identical records in the current results, infrastructure folder, and snapshot archives are counted once. The directory contains 182 destination sites; archived infrastructure domains remain available as evidence below.

Canvas requires text drawing plus readback. WebGL requires three distinct probing APIs. Audio includes buffer or analyser reads and offline rendering. Fonts requires ten text-measurement calls. Device requires three distinct browser, screen, or window properties. These thresholds identify API activity, not the purpose of that activity.

0 hash-confirmed third-party transmissions and 1 hash-confirmed first-party transmissions are recorded. Legacy request-after-extraction hints are excluded. Script-library signatures and CNAME delegation remain supporting evidence, not fingerprinting verdicts. Sanitized code excerpts are included in evidence JSON where captured; full script bodies are not included.

Current runs collect frame-tagged observations; older runs only establish main-frame coverage. Authenticated workflows, consent choices, and activity beyond the short visit are outside this dataset. TLS observations would describe the measurement egress path, not necessarily the visitor’s TLS fingerprint.

Usable homepage measurements are selected by scan timestamp within each site and mode; all imported runs remain in the JSON, including failed attempts and successful reruns. Unknown dates never become the archive’s export date. Raw inputs stay private; sanitized records are generated by importer 404-observations-6.

Why infrastructure is outside the directory

A domain rank is not a count of human visits.

Popular-domain lists can include camera clouds, content-delivery networks, identity services, hosting suffixes, app backends, link shorteners, and ad-serving endpoints. A high rank alone does not establish how many people deliberately visit a homepage. Comparing these endpoints with destination websites would mix different kinds of activity.

Infrastructure can still participate in collection when another page, app, or device contacts it. An unsuccessful homepage scan does not establish what happens in those other workflows.

Retired from the directory. Evidence retained.

The collection’s infrastructure companion documents 27 domains. Nine have scan records preserved here; the other 18 have summary-level notes in the source pack, rather than imported measurements. These records are excluded from the directory and its coverage counts, while all distinct historical runs remain in the evidence archive.

Inspect the preserved records: ezviz7.com, hicloudcam.com, microsoftonline.com, office.net, sharepoint.com, tiktokv.com, wa.me, yandex.net, youtu.be.

What does your browser reveal?

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