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Website evidence · pilot dataset

Does amazon.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 4 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

Earlier measurement shown. Review the scan time and subsequent attempts below.

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
2026-10-19T01:16:55.913620Z
Browser / scanner
156.0.8078.4 / 0.3

Captured titlewww.amazon.com

CanvasDraws text and reads canvas output.0 API entries

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

No matching API call was captured.

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.

Static script signatures

  • https://awswaf.com/[redacted-challenge]API patterns only · 8 API patterns
Network and worker observations 7 requests
Captured scripts
1
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

  • awswaf.com
Source record and integrity
Original source
results/headful/amazon-com-20261019T011655.json
Original file SHA-256
42b4c95e52c31120f132b85a27311f9c0b0172c04aab77b4d30159201c180cf2

Run ID: headful-42b4c95e52c3. The JSON contains sanitized observations, not the original private scan payload.

Other scan attempts (1)

Visitor setup

Scanner error

Scanner error

Canvas: UnmeasuredWebGL: UnmeasuredAudio: UnmeasuredFonts: UnmeasuredDevice: Unmeasured
Measurement
Scanner error
Page context
Page not measured
Scan time
Not recorded
Browser / scanner
Unknown browser / Unversioned
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/amazon-com.json
Original file SHA-256
55a27694010acb7a05a3c3709198914b5241839b362bb71b4548916fd212e1df

Run ID: headful-55a27694010a. The JSON contains sanitized observations, not the original private scan payload.

Earlier measurement shown. Review the scan time and subsequent attempts below.

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
2026-10-19T02:32:51.370961Z
Browser / scanner
156.0.8078.4 / 0.3

Captured titleAmazon.com

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.amazon.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 7 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

    Source record and integrity
    Original source
    results/headless/amazon-com-20261019T023251.json
    Original file SHA-256
    70ea312b44b26ba754f4e397d1cf816d193eee1dccb8eeb6213d461b5946a02a

    Run ID: research-70ea312b44b2. 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
    Not recorded
    Browser / scanner
    Unknown browser / Unversioned
    CanvasDraws text and reads canvas output.5 API entries

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

    canvas.getContext4 calls
    • 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
    • https://awswaf.com/[redacted-challenge]line 1 · col 136181
    canvas2d.fillText4 calls
    • 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
    • https://awswaf.com/[redacted-challenge]line 1 · col 136928
    canvas2d.strokeText1 calls
    • 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
    • https://awswaf.com/[redacted-challenge]line 1 · col 90067
    • https://awswaf.com/[redacted-challenge]line 1 · col 90504
    webglrenderingcontext.getParameter2 calls
    • https://awswaf.com/[redacted-challenge]line 1 · col 90158
    • https://awswaf.com/[redacted-challenge]line 1 · col 90220
    webglrenderingcontext.getSupportedExtensions1 calls
    • 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
    • https://awswaf.com/[redacted-challenge]line 1 · col 124470
    navigator.plugins3 calls
    • 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.userAgent2 calls
    • https://awswaf.com/[redacted-challenge]line 1 · col 41845
    • https://awswaf.com/[redacted-challenge]line 1 · col 140898
    navigator.webdriver4 calls
    • 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
    • https://awswaf.com/[redacted-challenge]line 1 · col 39106
    screen.colorDepth2 calls
    • https://awswaf.com/[redacted-challenge]line 1 · col 39144
    screen.height2 calls
    • https://awswaf.com/[redacted-challenge]line 1 · col 39068
    screen.width2 calls
    • 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 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 5 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

    • awswaf.com
    Other recorded API calls 1
    • document.cookie.read2 calls
    Source record and integrity
    Original source
    results/headless/amazon-com.json
    Original file SHA-256
    e001c4f0828bbf06be24ecfc5443b0b1bbbaf37b9e505d8f4df4003da3fdd7f4

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

    Run ID: research-e001c4f0828b. 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 →