Skip to main content

Website evidence · pilot dataset

Does shein.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
Page context
Page document
Scan time
2026-10-22T16:30:07.650615Z
Browser / scanner
156.0.8078.4 / 0.4

Captured titleWomen's Clothing, Women Fashion Sale | SHEIN USA

CanvasDraws text and reads canvas output.2 API entries

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

canvas.getContext1 calls

Frame: https://us.shein.com/

  • Inline caller recorded
canvas.toDataURL2 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
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.7 API entries

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

navigator.deviceMemory1 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
navigator.hardwareConcurrency1 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
navigator.language1 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
navigator.userAgent6 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
screen.height1 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
screen.width1 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
window.devicePixelRatio2 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
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 113 requests
Captured scripts
2
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

  • armor.ltwebstatic.com
  • cjs.ltwebstatic.com
  • common.ltwebstatic.com
  • img.ltwebstatic.com
  • sc.ltwebstatic.com
Other recorded API calls 1
  • document.cookie.read8 calls
Source record and integrity
Original source
results/headful/shein-com-20261022T163007.json
Original file SHA-256
36753aef4ef7175591816c9693e6baf957e92e19acb37e26923a0a882271abe6

Run ID: headful-36753aef4ef7. The JSON contains sanitized observations, not the original private scan payload.

Other scan attempts (2)

Visitor setup

Signals observed

1 of 5 signal families observed

Canvas: Not observedWebGL: Not observedAudio: Not observedFonts: Not observedDevice: Observed
Measurement
Measured
Page context
Page document
Scan time
2026-10-21T22:39:54.454311Z
Browser / scanner
156.0.8078.4 / 0.3

Captured titleWomen's Clothing, Women Fashion Sale | SHEIN USA

CanvasDraws text and reads canvas output.2 API entries

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

canvas.getContext1 calls

Frame: https://us.shein.com/

  • Inline caller recorded
canvas.toDataURL2 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
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.7 API entries

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

navigator.deviceMemory1 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
navigator.hardwareConcurrency1 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
navigator.language1 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
navigator.userAgent6 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
screen.height1 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
screen.width1 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
window.devicePixelRatio2 calls

Frame: https://us.shein.com/

  • https://us.shein.com/
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 180 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

  • armor.ltwebstatic.com
  • cjs.ltwebstatic.com
  • common.ltwebstatic.com
  • img.ltwebstatic.com
  • sc.ltwebstatic.com
Other recorded API calls 1
  • document.cookie.read12 calls
Source record and integrity
Original source
results/headful/shein-com-20261021T223954.json
Original file SHA-256
b81e11e364ea5db7e78035a83314920a2820672a4f6c866fd95471c81a5485dc

Run ID: headful-b81e11e364ea. 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
2026-10-22T16:30:06.966544Z
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/shein-com-20261022T163006.json
Original file SHA-256
d44b38bffece2a69b1279daa645093464412f4db41787e7e173d520c0c1ad90f

Run ID: headful-d44b38bffece. 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
Page context
Page document
Scan time
2026-10-22T18:56:53.700974Z
Browser / scanner
156.0.8078.4 / 0.4

Captured titleError Page

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://us.shein.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 3 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/shein-com-20261022T185653.json
    Original file SHA-256
    0ffb025043070de3a2c08a01ab2c844ca30de704329b277b56e046a25a1f81ae

    Run ID: research-0ffb02504307. The JSON contains sanitized observations, not the original private scan payload.

    Other scan attempts (1)

    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
    2026-10-21T21:00:41.838635Z
    Browser / scanner
    156.0.8078.4 / 0.3

    Captured titleError Page

    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://us.shein.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 3 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/shein-com-20261021T210041.json
      Original file SHA-256
      b4ce495d7cfb47ffae1a662810981b96100ca96150fe6f042cd504b70c9702a2

      Run ID: research-b4ce495d7cfb. 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 →