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Website evidence · pilot dataset

Does quora.com fingerprint you?

No monitored fingerprinting signals observed in the latest measured scans.

No monitored signal family met its threshold in the latest measured scans. This limited visit does not establish that the site never fingerprints visitors. Earlier runs remain available below.

Open evidence JSON ↗

All 6 source records are included in the JSON. 2 older runs have no recorded timestamp; missing provenance stays unknown. 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

Not observed

0 of 5 signal families observed

Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Measurement
Measured · Partial load
Page context
Page document
Scan time
2026-10-22T15:26:32.841901Z
Browser / scanner
156.0.8078.4 / 0.4

Captured titleQuora - A place to share knowledge and better understand the world

CanvasDraws text and reads canvas output.1 API entries

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

canvas.getContext1 calls

Frame: https://www.quora.com/

  • Inline caller recorded
WebGLQueries the graphics environment.0 API entries

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

No matching API call was captured.

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.0 API entries

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

No matching API call was captured.

Providers, script signatures, and DNS 0 provider labels

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

No provider or DNS evidence in this record.

Network and worker observations 8 requests
Captured scripts
0
Instrumented frames
1
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

  • qsbr.cf2.quoracdn.net
Source record and integrity
Original source
results/headful/quora-com-20261022T152632.json
Original file SHA-256
aba159006cf12369d58ba4b283621b281f31f52f4ad5df6eb1d4d4ca36529f72

Run ID: headful-aba159006cf1. The JSON contains sanitized observations, not the original private scan payload.

Other scan attempts (2)

Visitor setup

Not observed

0 of 5 signal families observed

Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Measurement
Measured
Page context
Page document
Scan time
Not recorded
Browser / scanner
Unknown browser / Unversioned

Captured titleQuora - A place to share knowledge and better understand the world

CanvasDraws text and reads canvas output.1 API entries

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

canvas.getContext1 calls
  • Inline caller recorded
WebGLQueries the graphics environment.0 API entries

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

No matching API call was captured.

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.1 API entries

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

navigator.userAgent2 calls
  • https://qsbr.cf2.quoracdn.net/-4-ans_frontend-relay-rspack-common-27-85079cc0781428ae.webpackline 183 · col 26723
  • https://qsbr.cf2.quoracdn.net/-4-ans_frontend-relay-rspack-vendor-27-efcbbb4581a69569.webpackline 1 · col 21033
Providers, script signatures, and DNS 0 provider labels

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

Static script signatures

  • https://challenges.cloudflare.com/[redacted-challenge]reCAPTCHA · 0 API patterns
  • https://qsbr.cf2.quoracdn.net/-4-ans_frontend-relay-rspack-common-LoggedOut-27-562f28ae4ce9a17a.webpackreCAPTCHA · 0 API patterns
Network and worker observations 49 requests
Captured scripts
12
Instrumented frames
Not recorded
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

  • accounts.google.com
  • challenges.cloudflare.com
  • hagen.challenges.cloudflare.com
  • qsbr.cf2.quoracdn.net
  • qsf.fs.quoracdn.net
  • vi.ml314.com
Other recorded API calls 2
  • document.cookie.read6 calls
  • document.cookie.write3 calls
Source record and integrity
Original source
results/headful/quora-com.json
Original file SHA-256
db8a3489e00425e9c5066cd54cbf4b5dcc612d8e7322e7f2c9c11aaf49fc2f06

Run ID: headful-db8a3489e004. The JSON contains sanitized observations, not the original private scan payload.

Visitor setup

Draw + readback

4 of 5 signal families observed

Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: Not observedDevice: Observed
Measurement
Measured
Page context
Page document
Scan time
2026-10-19T06:09:35.695228Z
Browser / scanner
156.0.8078.4 / 0.3

Captured titleQuora - A place to share knowledge and better understand the world

CanvasDraws text and reads canvas output.6 API entries

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

canvas.getContext3 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • Inline caller recorded
  • https://challenges.cloudflare.com/[redacted-challenge]
canvas.getContext1 calls

Frame: https://www.quora.com/

  • Inline caller recorded
canvas.toDataURL1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
canvas2d.fillText2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
canvas2d.getImageData2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
canvas2d.strokeText1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
WebGLQueries the graphics environment.10 API entries

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

webgl2renderingcontext.getExtension5 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webgl2renderingcontext.getParameter38 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webgl2renderingcontext.getShaderPrecisionFormat1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webgl2renderingcontext.getSupportedExtensions2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webgl2renderingcontext.readPixels1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webglrenderingcontext.getExtension5 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webglrenderingcontext.getParameter36 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webglrenderingcontext.getShaderPrecisionFormat14 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webglrenderingcontext.getSupportedExtensions2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webglrenderingcontext.readPixels3 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
AudioRenders or reads audio samples.4 API entries

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

audio.createDynamicsCompressor2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
audio.createOscillator2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
audiobuffer.getChannelData4 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
offlineaudio.startRendering3 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
FontsMeasures text repeatedly.1 API entries

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

fonts.check1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
DeviceReads browser and display properties.14 API entries

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

navigator.deviceMemory1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.doNotTrack1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.getBattery1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.hardwareConcurrency1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.language3 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.languages2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.maxTouchPoints1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.mimeTypes1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.platform1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.plugins3 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.userAgent1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.userAgent145 calls

Frame: https://www.quora.com/

  • https://accounts.google.com/gsi/clientline 59 · col 308
  • https://accounts.google.com/gsi/clientline 94 · col 291
  • https://accounts.google.com/gsi/clientline 94 · col 329
  • https://qsbr.cf2.quoracdn.net/-4-ans_frontend-relay-rspack-common-27-85079cc0781428ae.webpackline 183 · col 26723
  • https://qsbr.cf2.quoracdn.net/-4-ans_frontend-relay-rspack-vendor-27-efcbbb4581a69569.webpackline 1 · col 21033
navigator.webdriver1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
window.devicePixelRatio1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
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://challenges.cloudflare.com/[redacted-challenge]
Providers, script signatures, and DNS 0 provider labels

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

Static script signatures

  • https://challenges.cloudflare.com/[redacted-challenge]reCAPTCHA · 0 API patterns
  • https://qsbr.cf2.quoracdn.net/-4-ans_frontend-relay-rspack-common-LoggedOut-27-562f28ae4ce9a17a.webpackreCAPTCHA · 0 API patterns
Network and worker observations 52 requests
Captured scripts
18
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.

  • https://www.quora.com/sw.jsThird-party hosts: qsbr.cf2.quoracdn.net

Third-party hosts

  • accounts.google.com
  • challenges.cloudflare.com
  • connect.facebook.net
  • google.com
  • hagen.challenges.cloudflare.com
  • qsbr.cf2.quoracdn.net
  • qsf.fs.quoracdn.net
  • vi.ml314.com
  • www.facebook.com
Other recorded API calls 4
  • document.cookie.read2 calls
  • document.cookie.read46 calls
  • document.cookie.write7 calls
  • webrtc.RTCPeerConnection2 calls
Source record and integrity
Original source
results/headful/quora-com-20261019T060935.json
Original file SHA-256
f8495c475dd0b36af5fe50f8293e5c32fccc647ac094c05ca06dedb6040c4660

Run ID: headful-f8495c475dd0. The JSON contains sanitized observations, not the original private scan payload.

Research setup

Not observed

0 of 5 signal families observed

Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Measurement
Measured · Partial load
Page context
Page document
Scan time
2026-10-22T18:50:08.561295Z
Browser / scanner
156.0.8078.4 / 0.4

Captured titleQuora - A place to share knowledge and better understand the world

CanvasDraws text and reads canvas output.1 API entries

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

canvas.getContext1 calls

Frame: https://www.quora.com/

  • Inline caller recorded
WebGLQueries the graphics environment.0 API entries

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

No matching API call was captured.

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.0 API entries

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

No matching API call was captured.

Providers, script signatures, and DNS 0 provider labels

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

No provider or DNS evidence in this record.

Network and worker observations 8 requests
Captured scripts
0
Instrumented frames
1
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

  • qsbr.cf2.quoracdn.net
Source record and integrity
Original source
results/headless/quora-com-20261022T185008.json
Original file SHA-256
4b2dd66fa7231b3c1d3aa394890f13d2d4507dd94f21dd2a60f305e3daaebe6d

Run ID: research-4b2dd66fa723. The JSON contains sanitized observations, not the original private scan payload.

Other scan attempts (2)

Research setup

Not observed

0 of 5 signal families observed

Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Not observed
Measurement
Measured
Page context
Page document
Scan time
Not recorded
Browser / scanner
Unknown browser / Unversioned

Captured titleQuora - A place to share knowledge and better understand the world

CanvasDraws text and reads canvas output.1 API entries

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

canvas.getContext1 calls
  • Inline caller recorded
WebGLQueries the graphics environment.0 API entries

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

No matching API call was captured.

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.1 API entries

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

navigator.userAgent2 calls
  • https://qsbr.cf2.quoracdn.net/-4-ans_frontend-relay-rspack-common-27-85079cc0781428ae.webpackline 183 · col 26723
  • https://qsbr.cf2.quoracdn.net/-4-ans_frontend-relay-rspack-vendor-27-efcbbb4581a69569.webpackline 1 · col 21033
Providers, script signatures, and DNS 0 provider labels

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

No provider or DNS evidence in this record.

Network and worker observations 39 requests
Captured scripts
0
Instrumented frames
Not recorded
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

  • accounts.google.com
  • challenges.cloudflare.com
  • hagen.challenges.cloudflare.com
  • qsbr.cf2.quoracdn.net
  • qsf.fs.quoracdn.net
  • vi.ml314.com
Other recorded API calls 2
  • document.cookie.read6 calls
  • document.cookie.write3 calls
Source record and integrity
Original source
results/headless/quora-com.json
Original file SHA-256
5c40129de014d669b18b861280e1b7231ecc5d36c618f014b3a211dd48959c56

The research mode is inferred from the archive folder because this legacy record has no mode field.

Run ID: research-5c40129de014. The JSON contains sanitized observations, not the original private scan payload.

Research setup

Draw + readback

4 of 5 signal families observed

Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: Not observedDevice: Observed
Measurement
Measured
Page context
Page document
Scan time
2026-10-19T05:54:47.838663Z
Browser / scanner
156.0.8078.4 / 0.3

Captured titleQuora - A place to share knowledge and better understand the world

CanvasDraws text and reads canvas output.6 API entries

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

canvas.getContext3 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • Inline caller recorded
  • https://challenges.cloudflare.com/[redacted-challenge]
canvas.getContext1 calls

Frame: https://www.quora.com/

  • Inline caller recorded
canvas.toDataURL1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
canvas2d.fillText2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
canvas2d.getImageData2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
canvas2d.strokeText1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
WebGLQueries the graphics environment.10 API entries

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

webgl2renderingcontext.getExtension5 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webgl2renderingcontext.getParameter38 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webgl2renderingcontext.getShaderPrecisionFormat1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webgl2renderingcontext.getSupportedExtensions2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webgl2renderingcontext.readPixels1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webglrenderingcontext.getExtension5 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webglrenderingcontext.getParameter36 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webglrenderingcontext.getShaderPrecisionFormat14 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webglrenderingcontext.getSupportedExtensions2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
webglrenderingcontext.readPixels3 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
AudioRenders or reads audio samples.4 API entries

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

audio.createDynamicsCompressor2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
audio.createOscillator2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
audiobuffer.getChannelData4 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
offlineaudio.startRendering3 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
FontsMeasures text repeatedly.1 API entries

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

fonts.check1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
DeviceReads browser and display properties.14 API entries

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

navigator.deviceMemory1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.doNotTrack1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.getBattery1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.hardwareConcurrency1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.language3 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.languages2 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.maxTouchPoints1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.mimeTypes1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.platform1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.plugins3 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.userAgent1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
navigator.userAgent94 calls

Frame: https://www.quora.com/

  • https://accounts.google.com/gsi/clientline 59 · col 308
  • https://accounts.google.com/gsi/clientline 94 · col 291
  • https://accounts.google.com/gsi/clientline 94 · col 329
  • https://qsbr.cf2.quoracdn.net/-4-ans_frontend-relay-rspack-common-27-85079cc0781428ae.webpackline 183 · col 26723
  • https://qsbr.cf2.quoracdn.net/-4-ans_frontend-relay-rspack-vendor-27-efcbbb4581a69569.webpackline 1 · col 21033
navigator.webdriver1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
window.devicePixelRatio1 calls

Frame: https://challenges.cloudflare.com/[redacted-challenge]

  • https://challenges.cloudflare.com/[redacted-challenge]
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://challenges.cloudflare.com/[redacted-challenge]
Providers, script signatures, and DNS 0 provider labels

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

Static script signatures

  • https://challenges.cloudflare.com/[redacted-challenge]reCAPTCHA · 0 API patterns
  • https://qsbr.cf2.quoracdn.net/-4-ans_frontend-relay-rspack-common-LoggedOut-27-562f28ae4ce9a17a.webpackreCAPTCHA · 0 API patterns
Network and worker observations 56 requests
Captured scripts
17
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.

  • https://www.quora.com/sw.jsThird-party hosts: qsbr.cf2.quoracdn.net

Third-party hosts

  • accounts.google.com
  • challenges.cloudflare.com
  • connect.facebook.net
  • google.com
  • hagen.challenges.cloudflare.com
  • qsbr.cf2.quoracdn.net
  • qsf.fs.quoracdn.net
  • vi.ml314.com
  • www.facebook.com
Other recorded API calls 4
  • document.cookie.read2 calls
  • document.cookie.read26 calls
  • document.cookie.write5 calls
  • webrtc.RTCPeerConnection1 calls
Source record and integrity
Original source
results/headless/quora-com-20261019T055447.json
Original file SHA-256
7494bc99dc8a0844095188c41f0cf040f58137915e2368b6e106daabf3e296cf

Run ID: research-7494bc99dc8a. 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 →