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Website evidence · pilot dataset

Does aljazeera.com fingerprint you?

Browser signals observed; fingerprinting is unconfirmed.

Browser API activity met a monitored signal threshold in the latest measured scans. The activity alone does not establish a tracking purpose.

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

Signals observed

1 of 5 signal families observed

Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Measurement
Measured · Partial load
Page context
Page document
Scan time
2026-10-22T13:37:58.673074Z
Browser / scanner
156.0.8078.4 / 0.4

Captured titleBreaking News, World News and Video from Al Jazeera

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.aljazeera.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.4 API entries

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

navigator.language2 calls

Frame: https://www.aljazeera.com/

  • https://www.googletagmanager.com/gtag/js
navigator.userAgent34 calls

Frame: https://www.aljazeera.com/

  • https://www.aljazeera.com/line 21 · col 10847
  • https://www.googletagmanager.com/gtag/js
screen.height3 calls

Frame: https://www.aljazeera.com/

  • https://www.aljazeera.com/line 21 · col 10770
  • https://www.googletagmanager.com/gtag/js
screen.width4 calls

Frame: https://www.aljazeera.com/

  • https://www.aljazeera.com/line 21 · col 10737
  • https://www.aljazeera.com/line 21 · col 10810
  • https://www.googletagmanager.com/gtag/js
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.

  • Chartbeat (analytics)static.chartbeat.com
  • Google Adsstats.g.doubleclick.net
  • Google Tag Managerwww.googletagmanager.com
Network and worker observations 60 requests
Captured scripts
2
Instrumented frames
1
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

  • analytics.google.com
  • cdn.cookielaw.org
  • static.chartbeat.com
  • stats.g.doubleclick.net
  • www.googletagmanager.com
Other recorded API calls 2
  • document.cookie.read60 calls
  • document.cookie.write10 calls
Source record and integrity
Original source
results/headful/aljazeera-com-20261022T133758.json
Original file SHA-256
96472c3562d24a308261a148d6e8451ad3747db2c4cbca007f54ee226ab401f8

Run ID: headful-96472c3562d2. The JSON contains sanitized observations, not the original private scan payload.

Other scan attempts (2)

Visitor setup

Navigation failed

Navigation failed

Canvas: UnmeasuredWebGL: UnmeasuredAudio: UnmeasuredFonts: UnmeasuredDevice: Unmeasured
Measurement
Navigation failed
Page context
Page not measured
Scan time
2026-10-21T22:16:15.839624Z
Browser / scanner
156.0.8078.4 / 0.3
Navigation failed — no usable scan result

Navigation or page loading failed in this browser setup. The record does not establish why it failed.

Source record and integrity
Original source
results/headful/aljazeera-com-20261021T221615.json
Original file SHA-256
b51d5d93cc3ee6322319bd6e3169cbf2728e862e922f4975f1ce2a14e3fb479a

Run ID: headful-b51d5d93cc3e. 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
2026-10-22T13:37:57.812832Z
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/aljazeera-com-20261022T133757.json
Original file SHA-256
10cda874d31d6acbed7d56134969d1aff446903a05bb30d208502ddbbd431e92

Run ID: headful-10cda874d31d. The JSON contains sanitized observations, not the original private scan payload.

Research setup

Signals observed

1 of 5 signal families observed

Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Measurement
Measured · Partial load
Page context
Page document
Scan time
2026-10-22T17:29:43.268836Z
Browser / scanner
156.0.8078.4 / 0.4

Captured titleBreaking News, World News and Video from Al Jazeera

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.aljazeera.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.3 API entries

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

navigator.userAgent1 calls

Frame: https://www.aljazeera.com/

  • https://www.aljazeera.com/line 21 · col 10847
screen.height1 calls

Frame: https://www.aljazeera.com/

  • https://www.aljazeera.com/line 21 · col 10770
screen.width2 calls

Frame: https://www.aljazeera.com/

  • https://www.aljazeera.com/line 21 · col 10737
  • https://www.aljazeera.com/line 21 · col 10810
Providers, script signatures, and DNS 2 provider labels

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

  • Chartbeat (analytics)static.chartbeat.com
  • Google Tag Managerwww.googletagmanager.com
Network and worker observations 60 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

  • cdn.cookielaw.org
  • static.chartbeat.com
  • www.googletagmanager.com
Other recorded API calls 2
  • document.cookie.read33 calls
  • document.cookie.write1 calls
Source record and integrity
Original source
results/headless/aljazeera-com-20261022T172943.json
Original file SHA-256
dc20196b486dd5086d7e5ce62263f299f1016c2f5c88740911a51f315f891500

Run ID: research-dc20196b486d. The JSON contains sanitized observations, not the original private scan payload.

Other scan attempts (1)

Research setup

Navigation failed

Navigation failed

Canvas: UnmeasuredWebGL: UnmeasuredAudio: UnmeasuredFonts: UnmeasuredDevice: Unmeasured
Measurement
Navigation failed
Page context
Page not measured
Scan time
2026-10-21T20:44:15.708244Z
Browser / scanner
156.0.8078.4 / 0.3
Navigation failed — no usable scan result

Navigation or page loading failed in this browser setup. The record does not establish why it failed.

Source record and integrity
Original source
results/headless/aljazeera-com-20261021T204415.json
Original file SHA-256
ef34b28ab436080d5d4675d420f5048b4bdc250da2e4fad61fc4286e1aa3741c

Run ID: research-ef34b28ab436. 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 →