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Website evidence · pilot dataset

Does redfin.com fingerprint you?

Fingerprinting indicators observed.

The latest measured scans include canvas drawing and readback by the same script. This is a fingerprinting indicator, not proof of tracking intent or transmission.

Open evidence JSON ↗

All 5 source records are included in the JSON. Scan timestamps and versions are shown as recorded. The tabs show the latest usable homepage measurement for each setup. Later failed attempts remain in the history. Scan scope and methodology ↗

Inside the scan

← All websites

Visitor setup

Draw + readback

2 of 5 signal families observed

Canvas: ObservedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Measurement
Measured · Partial load
Page context
Page document
Scan time
2026-10-22T15:27:57.794888Z
Browser / scanner
156.0.8078.4 / 0.4

Captured titleRedfin | Real Estate & Homes for Sale, Rentals, Mortgages & Agents

CanvasDraws text and reads canvas output.6 API entries

Observed requires a text-drawing API and a canvas readback API. Guide ↗

canvas.getContext1 calls
  • Inline caller recorded
canvas.getContext4 calls

Frame: https://www.redfin.com/

  • Inline caller recorded
  • https://awswaf.com/[redacted-challenge]line 1 · col 89824
  • https://awswaf.com/[redacted-challenge]line 1 · col 131221
  • https://awswaf.com/[redacted-challenge]line 1 · col 131501
canvas.toDataURL1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 136181
canvas2d.fillText4 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 132132
  • https://awswaf.com/[redacted-challenge]line 1 · col 132292
  • https://awswaf.com/[redacted-challenge]line 1 · col 134315
  • https://awswaf.com/[redacted-challenge]line 1 · col 134434
canvas2d.getImageData1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 136928
canvas2d.strokeText1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 134196
WebGLQueries the graphics environment.3 API entries

Observed requires at least three distinct WebGL probing APIs. Guide ↗

webglrenderingcontext.getExtension2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 90067
  • https://awswaf.com/[redacted-challenge]line 1 · col 90504
webglrenderingcontext.getParameter2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 90158
  • https://awswaf.com/[redacted-challenge]line 1 · col 90220
webglrenderingcontext.getSupportedExtensions1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 90286
AudioRenders or reads audio samples.0 API entries

Observed requires offline rendering, buffer reads, or analyser reads. Guide ↗

No matching API call was captured.

FontsMeasures text repeatedly.0 API entries

Observed requires at least ten text-measurement calls. Guide ↗

No matching API call was captured.

DeviceReads browser and display properties.8 API entries

Observed requires at least three distinct browser, screen, or window properties. Guide ↗

navigator.doNotTrack1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 124470
navigator.plugins24 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 40701
  • https://awswaf.com/[redacted-challenge]line 1 · col 40779
  • https://awswaf.com/[redacted-challenge]line 1 · col 117781
  • https://awswaf.com/[redacted-challenge]line 1 · col 117822
navigator.userAgent2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 41845
  • https://awswaf.com/[redacted-challenge]line 1 · col 140898
navigator.webdriver4 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 141023
  • https://awswaf.com/[redacted-challenge]line 1 · col 141049
  • https://awswaf.com/[redacted-challenge]line 1 · col 143780
  • https://awswaf.com/[redacted-challenge]line 1 · col 143804
screen.availHeight2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 39106
screen.colorDepth2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 39144
screen.height2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 39068
screen.width2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 39030
Scripts with both text drawing and canvas readback 1

These source URLs appear in both call groups. Aggregated logs do not preserve the full execution sequence or establish the purpose of the collection.

  • https://awswaf.com/[redacted-challenge]
Providers, script signatures, and DNS 1 provider labels

Provider labels and static signatures are scanner observations. A library-name match does not establish that its code executed.

  • Google Tag Managerwww.googletagmanager.com

Static script signatures

  • https://awswaf.com/[redacted-challenge]API patterns only · 8 API patterns
Network and worker observations 36 requests
Captured scripts
2
Instrumented frames
2
Google Ads observed
No
Transmission evidence
Not validated

Legacy transmission hints are excluded. A request after an API call does not establish that the extracted value was sent.

Third-party hosts

  • awswaf.com
  • cdn.cookielaw.org
  • www.googletagmanager.com
Other recorded API calls 1
  • document.cookie.read2 calls
Source record and integrity
Original source
results/headful/redfin-com-20261022T152757.json
Original file SHA-256
be1ba55337f63f20e732fe968c7e946026b165bbd954afa2f182dfe0d3a63777

Run ID: headful-be1ba55337f6. The JSON contains sanitized observations, not the original private scan payload.

Other scan attempts (2)

Visitor setup

Draw + readback

2 of 5 signal families observed

Canvas: ObservedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Measurement
Measured
Page context
Page document
Scan time
2026-10-21T23:16:46.000772Z
Browser / scanner
156.0.8078.4 / 0.3

Captured titleRedfin | Real Estate & Homes for Sale, Rentals, Mortgages & Agents

CanvasDraws text and reads canvas output.7 API entries

Observed requires a text-drawing API and a canvas readback API. Guide ↗

canvas.getContext1 calls
  • Inline caller recorded
canvas.getContext1 calls
  • https://cdn.cookielaw.org/scripttemplates/otSDKStub.jsline 1 · col 40250
canvas.getContext4 calls

Frame: https://www.redfin.com/

  • Inline caller recorded
  • https://awswaf.com/[redacted-challenge]line 1 · col 99738
  • https://awswaf.com/[redacted-challenge]line 1 · col 141252
  • https://awswaf.com/[redacted-challenge]line 1 · col 141536
canvas.toDataURL1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 146221
canvas2d.fillText4 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 142169
  • https://awswaf.com/[redacted-challenge]line 1 · col 142331
  • https://awswaf.com/[redacted-challenge]line 1 · col 144354
  • https://awswaf.com/[redacted-challenge]line 1 · col 144472
canvas2d.getImageData1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 146966
canvas2d.strokeText1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 144236
WebGLQueries the graphics environment.3 API entries

Observed requires at least three distinct WebGL probing APIs. Guide ↗

webglrenderingcontext.getExtension2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 99981
  • https://awswaf.com/[redacted-challenge]line 1 · col 100418
webglrenderingcontext.getParameter2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 100072
  • https://awswaf.com/[redacted-challenge]line 1 · col 100134
webglrenderingcontext.getSupportedExtensions1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 100201
AudioRenders or reads audio samples.0 API entries

Observed requires offline rendering, buffer reads, or analyser reads. Guide ↗

No matching API call was captured.

FontsMeasures text repeatedly.0 API entries

Observed requires at least ten text-measurement calls. Guide ↗

No matching API call was captured.

DeviceReads browser and display properties.10 API entries

Observed requires at least three distinct browser, screen, or window properties. Guide ↗

navigator.doNotTrack3 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 134348
  • https://cdn.cookielaw.org/scripttemplates/202608.1.0/otBannerSdk.jsline 7 · col 539702
  • https://cdn.cookielaw.org/scripttemplates/202608.1.0/otBannerSdk.jsline 7 · col 539730
navigator.language1 calls

Frame: https://www.redfin.com/

  • https://www.googletagmanager.com/gtm.js
navigator.languages6 calls

Frame: https://www.redfin.com/

  • https://cdn.cookielaw.org/scripttemplates/202608.1.0/otBannerSdk.jsline 7 · col 47047
  • https://cdn.cookielaw.org/scripttemplates/202608.1.0/otBannerSdk.jsline 7 · col 47068
  • https://cdn.cookielaw.org/scripttemplates/202608.1.0/otBannerSdk.jsline 7 · col 47095
navigator.plugins24 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 50591
  • https://awswaf.com/[redacted-challenge]line 1 · col 50669
  • https://awswaf.com/[redacted-challenge]line 1 · col 127663
  • https://awswaf.com/[redacted-challenge]line 1 · col 127703
navigator.userAgent37 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 51769
  • https://awswaf.com/[redacted-challenge]line 1 · col 150744
  • https://cdn.cookielaw.org/scripttemplates/202608.1.0/otBannerSdk.jsline 7 · col 438719
  • https://www.googletagmanager.com/gtm.js
navigator.webdriver4 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 150869
  • https://awswaf.com/[redacted-challenge]line 1 · col 150895
  • https://awswaf.com/[redacted-challenge]line 1 · col 153635
  • https://awswaf.com/[redacted-challenge]line 1 · col 153659
screen.availHeight2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 49000
screen.colorDepth2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 49038
screen.height2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 48962
screen.width2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 48924
Scripts with both text drawing and canvas readback 1

These source URLs appear in both call groups. Aggregated logs do not preserve the full execution sequence or establish the purpose of the collection.

  • https://awswaf.com/[redacted-challenge]
Providers, script signatures, and DNS 3 provider labels

Provider labels and static signatures are scanner observations. A library-name match does not establish that its code executed.

  • Google Adsad.doubleclick.net
  • Google Analyticswww.google-analytics.com
  • Google Tag Managerwww.googletagmanager.com

Static script signatures

  • https://awswaf.com/[redacted-challenge]API patterns only · 9 API patterns
Network and worker observations 183 requests
Captured scripts
7
Instrumented frames
3
Google Ads observed
Yes
Transmission evidence
Not validated

Legacy transmission hints are excluded. A request after an API call does not establish that the extracted value was sent.

Third-party hosts

  • ad.doubleclick.net
  • analytics.tiktok.com
  • arttrk.com
  • awswaf.com
  • bat.bing.com
  • bzrcdn.openai.com
  • c.amazon-adsystem.com
  • c.hrzn-nxt.com
  • cdn.cookielaw.org
  • cdn.pdst.fm
  • cdnjs.cloudflare.com
  • connect.facebook.net
  • d2hrivdxn8ekm8.cloudfront.net
  • geolocation.onetrust.com
  • js.adsrvr.org
  • login-ds.dotomi.com
  • sb.scorecardresearch.com
  • www.google-analytics.com
  • www.google.com
  • www.googletagmanager.com
Other recorded API calls 2
  • document.cookie.read80 calls
  • document.cookie.write17 calls
Source record and integrity
Original source
results/headful/redfin-com-20261021T231646.json
Original file SHA-256
d603a0570315cfa01b8a6b9f668dfc72edd23382661d823eaf6319d5a7dd8567

Run ID: headful-d603a0570315. The JSON contains sanitized observations, not the original private scan payload.

Visitor setup

Scanner error

Scanner error

Canvas: UnmeasuredWebGL: UnmeasuredAudio: UnmeasuredFonts: UnmeasuredDevice: Unmeasured
Measurement
Scanner error
Page context
Page not measured
Scan time
2026-10-22T15:27:56.654636Z
Browser / scanner
156.0.8078.4 / 0.4
Scanner error — no usable scan result

The scanner crashed while collecting this page. No usable API results were saved for this setup. A fresh scan is needed; this is not a site-blocking verdict.

Source record and integrity
Original source
results/headful/redfin-com-20261022T152756.json
Original file SHA-256
f19fb156de30adf0fcef96cecfb4f32e35b648a832e91c0638943c93f2eca26f

Run ID: headful-f19fb156de30. The JSON contains sanitized observations, not the original private scan payload.

Research setup

Draw + readback

2 of 5 signal families observed

Canvas: ObservedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Measurement
Measured · Partial load
Page context
Page document
Scan time
2026-10-22T18:51:17.589091Z
Browser / scanner
156.0.8078.4 / 0.4

Captured titleRedfin | Real Estate & Homes for Sale, Rentals, Mortgages & Agents

CanvasDraws text and reads canvas output.6 API entries

Observed requires a text-drawing API and a canvas readback API. Guide ↗

canvas.getContext1 calls
  • Inline caller recorded
canvas.getContext4 calls

Frame: https://www.redfin.com/

  • Inline caller recorded
  • https://awswaf.com/[redacted-challenge]line 1 · col 99798
  • https://awswaf.com/[redacted-challenge]line 1 · col 141418
  • https://awswaf.com/[redacted-challenge]line 1 · col 141701
canvas.toDataURL1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 146375
canvas2d.fillText4 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 142333
  • https://awswaf.com/[redacted-challenge]line 1 · col 142493
  • https://awswaf.com/[redacted-challenge]line 1 · col 144509
  • https://awswaf.com/[redacted-challenge]line 1 · col 144627
canvas2d.getImageData1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 147122
canvas2d.strokeText1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 144391
WebGLQueries the graphics environment.3 API entries

Observed requires at least three distinct WebGL probing APIs. Guide ↗

webglrenderingcontext.getExtension2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 100040
  • https://awswaf.com/[redacted-challenge]line 1 · col 100477
webglrenderingcontext.getParameter2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 100132
  • https://awswaf.com/[redacted-challenge]line 1 · col 100194
webglrenderingcontext.getSupportedExtensions1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 100260
AudioRenders or reads audio samples.0 API entries

Observed requires offline rendering, buffer reads, or analyser reads. Guide ↗

No matching API call was captured.

FontsMeasures text repeatedly.0 API entries

Observed requires at least ten text-measurement calls. Guide ↗

No matching API call was captured.

DeviceReads browser and display properties.9 API entries

Observed requires at least three distinct browser, screen, or window properties. Guide ↗

navigator.doNotTrack1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 134370
navigator.language1 calls

Frame: https://www.redfin.com/

  • https://www.googletagmanager.com/gtm.js
navigator.plugins3 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 50556
  • https://awswaf.com/[redacted-challenge]line 1 · col 127742
  • https://awswaf.com/[redacted-challenge]line 1 · col 127782
navigator.userAgent35 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 51705
  • https://awswaf.com/[redacted-challenge]line 1 · col 150919
  • https://www.googletagmanager.com/gtm.js
navigator.webdriver4 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 151044
  • https://awswaf.com/[redacted-challenge]line 1 · col 151070
  • https://awswaf.com/[redacted-challenge]line 1 · col 153753
  • https://awswaf.com/[redacted-challenge]line 1 · col 153777
screen.availHeight2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 48905
screen.colorDepth2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 48943
screen.height2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 48867
screen.width2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 48829
Scripts with both text drawing and canvas readback 1

These source URLs appear in both call groups. Aggregated logs do not preserve the full execution sequence or establish the purpose of the collection.

  • https://awswaf.com/[redacted-challenge]
Providers, script signatures, and DNS 3 provider labels

Provider labels and static signatures are scanner observations. A library-name match does not establish that its code executed.

  • Google Adsad.doubleclick.net
  • Google Analyticswww.google-analytics.com
  • Google Tag Managerwww.googletagmanager.com

Static script signatures

  • https://awswaf.com/[redacted-challenge]API patterns only · 8 API patterns
Network and worker observations 125 requests
Captured scripts
3
Instrumented frames
2
Google Ads observed
Yes
Transmission evidence
Not validated

Legacy transmission hints are excluded. A request after an API call does not establish that the extracted value was sent.

Third-party hosts

  • ad.doubleclick.net
  • analytics.tiktok.com
  • arttrk.com
  • awswaf.com
  • bat.bing.com
  • bzrcdn.openai.com
  • c.amazon-adsystem.com
  • c.hrzn-nxt.com
  • cdn.cookielaw.org
  • cdn.pdst.fm
  • cdnjs.cloudflare.com
  • connect.facebook.net
  • d2hrivdxn8ekm8.cloudfront.net
  • js.adsrvr.org
  • login-ds.dotomi.com
  • sb.scorecardresearch.com
  • www.google-analytics.com
  • www.google.com
  • www.googletagmanager.com
Other recorded API calls 2
  • document.cookie.read30 calls
  • document.cookie.write1 calls
Source record and integrity
Original source
results/headless/redfin-com-20261022T185117.json
Original file SHA-256
1e889f8ba36a894f655e6a4886d89900a0e5d7bcafa9d9d84459c0e887877bf3

Run ID: research-1e889f8ba36a. The JSON contains sanitized observations, not the original private scan payload.

Other scan attempts (1)

Research setup

Draw + readback

2 of 5 signal families observed

Canvas: ObservedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Measurement
Measured
Page context
Page document
Scan time
2026-10-21T21:25:53.429582Z
Browser / scanner
156.0.8078.4 / 0.3

Captured titleRedfin | Real Estate & Homes for Sale, Rentals, Mortgages & Agents

CanvasDraws text and reads canvas output.7 API entries

Observed requires a text-drawing API and a canvas readback API. Guide ↗

canvas.getContext1 calls
  • Inline caller recorded
canvas.getContext1 calls
  • Inline caller recorded
canvas.getContext4 calls

Frame: https://www.redfin.com/

  • Inline caller recorded
  • https://awswaf.com/[redacted-challenge]line 1 · col 89824
  • https://awswaf.com/[redacted-challenge]line 1 · col 131221
  • https://awswaf.com/[redacted-challenge]line 1 · col 131501
canvas.toDataURL1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 136181
canvas2d.fillText4 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 132132
  • https://awswaf.com/[redacted-challenge]line 1 · col 132292
  • https://awswaf.com/[redacted-challenge]line 1 · col 134315
  • https://awswaf.com/[redacted-challenge]line 1 · col 134434
canvas2d.getImageData1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 136928
canvas2d.strokeText1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 134196
WebGLQueries the graphics environment.3 API entries

Observed requires at least three distinct WebGL probing APIs. Guide ↗

webglrenderingcontext.getExtension2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 90067
  • https://awswaf.com/[redacted-challenge]line 1 · col 90504
webglrenderingcontext.getParameter2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 90158
  • https://awswaf.com/[redacted-challenge]line 1 · col 90220
webglrenderingcontext.getSupportedExtensions1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 90286
AudioRenders or reads audio samples.0 API entries

Observed requires offline rendering, buffer reads, or analyser reads. Guide ↗

No matching API call was captured.

FontsMeasures text repeatedly.0 API entries

Observed requires at least ten text-measurement calls. Guide ↗

No matching API call was captured.

DeviceReads browser and display properties.9 API entries

Observed requires at least three distinct browser, screen, or window properties. Guide ↗

navigator.doNotTrack1 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 124470
navigator.language1 calls

Frame: https://www.redfin.com/

  • https://www.googletagmanager.com/gtm.js
navigator.plugins3 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 40701
  • https://awswaf.com/[redacted-challenge]line 1 · col 117781
  • https://awswaf.com/[redacted-challenge]line 1 · col 117822
navigator.userAgent149 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 41845
  • https://awswaf.com/[redacted-challenge]line 1 · col 140898
  • https://www.googletagmanager.com/gtag/js
  • https://www.googletagmanager.com/gtm.js
navigator.webdriver4 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 141023
  • https://awswaf.com/[redacted-challenge]line 1 · col 141049
  • https://awswaf.com/[redacted-challenge]line 1 · col 143780
  • https://awswaf.com/[redacted-challenge]line 1 · col 143804
screen.availHeight2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 39106
screen.colorDepth2 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 39144
screen.height7 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 39068
  • https://www.googletagmanager.com/gtag/js
screen.width7 calls

Frame: https://www.redfin.com/

  • https://awswaf.com/[redacted-challenge]line 1 · col 39030
  • https://www.googletagmanager.com/gtag/js
Scripts with both text drawing and canvas readback 1

These source URLs appear in both call groups. Aggregated logs do not preserve the full execution sequence or establish the purpose of the collection.

  • https://awswaf.com/[redacted-challenge]
Providers, script signatures, and DNS 3 provider labels

Provider labels and static signatures are scanner observations. A library-name match does not establish that its code executed.

  • Google Ads16107967.fls.doubleclick.net, 8365807.fls.doubleclick.net, 9772552.fls.doubleclick.net, ad.doubleclick.net, googleads.g.doubleclick.net, www.googleadservices.com
  • Google Analyticswww.google-analytics.com
  • Google Tag Managerwww.googletagmanager.com

Static script signatures

  • https://awswaf.com/[redacted-challenge]API patterns only · 8 API patterns
Network and worker observations 156 requests
Captured scripts
13
Instrumented frames
3
Google Ads observed
Yes
Transmission evidence
Not validated

Legacy transmission hints are excluded. A request after an API call does not establish that the extracted value was sent.

Third-party hosts

  • 16107967.fls.doubleclick.net
  • 8365807.fls.doubleclick.net
  • 9772552.fls.doubleclick.net
  • ad.doubleclick.net
  • adservice.google.com
  • analytics.tiktok.com
  • arttrk.com
  • awswaf.com
  • bat.bing.com
  • bzrcdn.openai.com
  • c.amazon-adsystem.com
  • c.hrzn-nxt.com
  • cdn.cookielaw.org
  • cdn.pdst.fm
  • cdnjs.cloudflare.com
  • connect.facebook.net
  • d2hrivdxn8ekm8.cloudfront.net
  • googleads.g.doubleclick.net
  • js.adsrvr.org
  • login-ds.dotomi.com
  • sb.scorecardresearch.com
  • www.google-analytics.com
  • www.google.com
  • www.googleadservices.com
  • www.googletagmanager.com
Other recorded API calls 2
  • document.cookie.read153 calls
  • document.cookie.write24 calls
Source record and integrity
Original source
results/headless/redfin-com-20261021T212553.json
Original file SHA-256
9d66ab962bb5a5b010622bd8549242f638cbdbbb6c7568e27f2763ffb853ee3b

Run ID: research-9d66ab962bb5. The JSON contains sanitized observations, not the original private scan payload.

Queries, request bodies, cookies, extracted values, raw errors, and session payloads are excluded before publication. The source digest identifies the original private record.

Read the sanitized JSON →