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Website evidence · pilot dataset

Does amazonvideo.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
2026-10-22T13:39:06.613009Z
Browser / scanner
156.0.8078.4 / 0.4

Captured titlePrime Video: Watch movies, TV shows, sports, and live TV

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.primevideo.com/offers/nonprimehomepage

  • 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.1 API entries

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

fonts.load20 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://m.media-amazon.com/images/I/[redacted]
DeviceReads browser and display properties.18 API entries

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

navigator.deviceMemory3 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
navigator.doNotTrack2 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
navigator.hardwareConcurrency3 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
navigator.language2 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
navigator.languages1 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
navigator.maxTouchPoints1 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
navigator.mimeTypes1 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
navigator.platform2 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://m.media-amazon.com/images/I/[redacted]
  • https://www.primevideo.com/offers/nonprimehomepage
navigator.plugins1 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
navigator.userAgent137 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://m.media-amazon.com/images/I/41U2Iv0xfVL.js
  • https://m.media-amazon.com/images/I/41cm85WNwyL.js
  • https://m.media-amazon.com/images/I/71er6ighcOL.js
  • https://m.media-amazon.com/images/I/81TVz17pRDL.js
  • https://www.primevideo.com/offers/nonprimehomepage
navigator.webdriver2 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
screen.availHeight26 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
screen.availWidth26 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
screen.colorDepth26 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
screen.height28 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
screen.pixelDepth26 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
screen.width28 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
window.devicePixelRatio3 calls

Frame: https://www.primevideo.com/offers/nonprimehomepage

  • https://www.primevideo.com/offers/nonprimehomepage
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 87 requests
Captured scripts
15
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

  • fls-na.amazon.com
  • images-na.ssl-images-amazon.com
  • m.media-amazon.com
  • unagi-na.amazon.com
  • unagi.amazon.com
  • www.amazon.com
  • www.primevideo.com
Other recorded API calls 2
  • document.cookie.read30 calls
  • document.cookie.write2 calls
Source record and integrity
Original source
results/headful/amazonvideo-com-20261022T133906.json
Original file SHA-256
270b9f50ec06a9b725a05f2aead5103eab80188bc759c5b4be739eb6492f1c09

Run ID: headful-270b9f50ec06. 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
2026-10-20T05:56:31.339473Z
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/amazonvideo-com-20261020T055631.json
Original file SHA-256
44c99910168c8923f23c7c42b1366203749d791588785e20f389e99c07c5d7e3

Run ID: headful-44c99910168c. 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
2026-10-22T13:39:05.804247Z
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/amazonvideo-com-20261022T133905.json
Original file SHA-256
9cc43787bd7fb30b2afa29f79d39ae1e78518df909b858e3b73cfc712f46ab94

Run ID: headful-9cc43787bd7f. 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
2026-10-22T17:30:49.358022Z
Browser / scanner
156.0.8078.4 / 0.4

Captured titlePrime Video: Watch movies, TV shows, sports, and live TV

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.primevideo.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.18 API entries

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

navigator.deviceMemory2 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 346 · col 32595
  • https://www.primevideo.com/line 347 · col 411
navigator.doNotTrack2 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 346 · col 32353
  • https://www.primevideo.com/line 347 · col 411
navigator.hardwareConcurrency2 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 346 · col 32528
  • https://www.primevideo.com/line 347 · col 411
navigator.language2 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 346 · col 32305
  • https://www.primevideo.com/line 347 · col 411
navigator.languages1 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 347 · col 411
navigator.maxTouchPoints1 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 347 · col 411
navigator.mimeTypes1 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 351 · col 258
navigator.platform1 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 347 · col 411
navigator.plugins1 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 351 · col 303
navigator.userAgent3 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 347 · col 411
  • https://www.primevideo.com/line 350 · col 39
  • https://www.primevideo.com/line 350 · col 67
navigator.webdriver2 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 346 · col 32704
  • https://www.primevideo.com/line 347 · col 411
screen.availHeight35 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 262 · col 154
  • https://www.primevideo.com/line 347 · col 411
screen.availWidth35 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 262 · col 127
  • https://www.primevideo.com/line 347 · col 411
screen.colorDepth35 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 262 · col 171
  • https://www.primevideo.com/line 347 · col 411
screen.height35 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 262 · col 142
  • https://www.primevideo.com/line 347 · col 411
screen.pixelDepth35 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 262 · col 187
  • https://www.primevideo.com/line 347 · col 411
screen.width35 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 262 · col 116
  • https://www.primevideo.com/line 347 · col 411
window.devicePixelRatio1 calls

Frame: https://www.primevideo.com/

  • https://www.primevideo.com/line 347 · col 411
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 88 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

  • fls-na.amazon.com
  • m.media-amazon.com
  • unagi.amazon.com
  • www.primevideo.com
Other recorded API calls 2
  • document.cookie.read3 calls
  • document.cookie.write1 calls
Source record and integrity
Original source
results/headless/amazonvideo-com-20261022T173049.json
Original file SHA-256
5ab0b4786c7261495cba7bd4aa7d3a490fabb2118cb7892b11bb079d68918bd3

Run ID: research-5ab0b4786c72. 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
2026-10-20T05:39:40.901093Z
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/amazonvideo-com-20261020T053940.json
Original file SHA-256
05d583bf7480038efe12e96c3d1ba841844824bc060ac816bfdf205483702082

Run ID: research-05d583bf7480. 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 →