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Website evidence · pilot dataset

Does bestbuy.com fingerprint you?

Fingerprinting indicators observed.

The latest measured scans include canvas drawing and readback by the same script. This is a fingerprinting indicator, not proof of tracking intent or transmission.

Open evidence JSON ↗

All 7 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
2026-10-22T13:49:49.111083Z
Browser / scanner
156.0.8078.4 / 0.4

Captured titleBest Buy | Official Online Store | Shop Now & Save

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.bestbuy.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 1 provider labels

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

  • Google Adssecurepubads.g.doubleclick.net
Network and worker observations 145 requests
Captured scripts
0
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

  • cdn.adsafeprotected.com
  • nexus.ensighten.com
  • pisces.bbystatic.com
  • securepubads.g.doubleclick.net
  • www.google.com
Source record and integrity
Original source
results/headful/bestbuy-com-20261022T134949.json
Original file SHA-256
96739cec28ece32093487847db23f80cb9e0b48f90360b5484147502c431e736

Run ID: headful-96739cec28ec. The JSON contains sanitized observations, not the original private scan payload.

Other scan attempts (3)

Visitor setup

Navigation failed

Navigation failed

Canvas: UnmeasuredWebGL: UnmeasuredAudio: UnmeasuredFonts: UnmeasuredDevice: Unmeasured
Measurement
Navigation failed
Page context
Page not measured
Scan time
Not recorded
Browser / scanner
Unknown browser / Unversioned
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/bestbuy-com.json
Original file SHA-256
8d873aed88785d282294ed0801c3b91423de2dbe2960f0cf4ff3748fd9c6908b

Run ID: headful-8d873aed8878. The JSON contains sanitized observations, not the original private scan payload.

Visitor setup

Navigation failed

Navigation failed

Canvas: UnmeasuredWebGL: UnmeasuredAudio: UnmeasuredFonts: UnmeasuredDevice: Unmeasured
Measurement
Navigation failed
Page context
Page not measured
Scan time
2026-10-19T05:45:15.884740Z
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/bestbuy-com-20261019T054515.json
Original file SHA-256
94e9e192233e6ff619668a1f0c99615a4029521981cf6ad11f97d8922b01c920

Run ID: headful-94e9e192233e. 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
2026-10-22T13:49:47.690091Z
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/bestbuy-com-20261022T134947.json
Original file SHA-256
d28905db3bc6b08aab81251b5cd38a0467c070a3b0b58d8708faba86fb09bc2b

Run ID: headful-d28905db3bc6. The JSON contains sanitized observations, not the original private scan payload.

Research setup

Draw + readback

5 of 5 signal families observed

Canvas: ObservedWebGL: ObservedAudio: ObservedFonts: ObservedDevice: Observed
Measurement
Measured · Partial load
Page context
Page document
Scan time
2026-10-22T17:40:48.912198Z
Browser / scanner
156.0.8078.4 / 0.4

Captured titleBest Buy | Official Online Store | Shop Now & Save

CanvasDraws text and reads canvas output.7 API entries

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

canvas.getContext1 calls
  • https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202610190101/pubads_impl.jsline 19 · col 278294
canvas.getContext1 calls
  • https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202610190101/pubads_impl.jsline 23 · col 308488
canvas.getContext1 calls

Frame: https://cm.g.doubleclick.net/partnerpixels

  • Inline caller recorded
canvas.getContext6 calls

Frame: https://www.bestbuy.com/

  • Inline caller recorded
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 8149
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 294906
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 297636
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 25056
canvas.toDataURL3 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 9626
canvas2d.fillText2 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 25497
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 25573
canvas2d.measureText11 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 295232
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 295681
WebGLQueries the graphics environment.6 API entries

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

webgl2renderingcontext.getExtension4 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 88609
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 298226
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 298374
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 301310
webgl2renderingcontext.getParameter22 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 88676
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 88759
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 299880
webglrenderingcontext.getExtension37 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 8304
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 87951
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 32142
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 33165
webglrenderingcontext.getParameter98 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 8373
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 8437
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 88083
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 88260
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 32187
webglrenderingcontext.getShaderPrecisionFormat12 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 12477
webglrenderingcontext.getSupportedExtensions1 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 32836
AudioRenders or reads audio samples.7 API entries

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

analyser.getFloatFrequencyData1 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 276665
analyser.getFloatTimeDomainData1 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 276976
audio.createAnalyser2 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 276177
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 289391
audio.createDynamicsCompressor2 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 275031
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 23845
audio.createOscillator3 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 274641
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 289461
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 23776
audiobuffer.getChannelData2 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 275888
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 24574
offlineaudio.startRendering2 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 275733
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 24253
FontsMeasures text repeatedly.1 API entries

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

canvas2d.measureText11 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 295232
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 295681
DeviceReads browser and display properties.18 API entries

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

navigator.deviceMemory6 calls

Frame: https://www.bestbuy.com/

  • https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202610190101/pubads_impl.jsline 23 · col 318827
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 19148
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 19313
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 84509
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 311383
navigator.doNotTrack5 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 210206
  • https://www.bestbuy.com/~assets/bby/_js/ext/bbydyn/dyn_digital_homepage.jsline 78 · col 41
  • https://www.bestbuy.com/~assets/bby/_js/ext/bbydyn/dyn_digital_homepage.jsline 78 · col 71
navigator.hardwareConcurrency6 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 15832
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 84509
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 311437
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 553863
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 27114
navigator.language16 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 193082
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 193149
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 311570
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 79770
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 90649
navigator.languages3 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 84509
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 311615
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 26492
navigator.maxTouchPoints5 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 79501
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 473730
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 28630
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 28651
navigator.platform5 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 84509
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 200491
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 311648
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 28030
navigator.plugins48 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 118625
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 118894
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 193515
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 193701
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 244951
navigator.userAgent185 calls

Frame: https://www.bestbuy.com/

  • https://securepubads.g.doubleclick.net/tag/js/gpt.jsline 6 · col 1336
  • https://www.bestbuy.com/~assets/bby/_com/deo-lss-activation.jsline 1 · col 61353
  • https://www.bestbuy.com/~assets/bby/_com/deo-lss-activation.jsline 1 · col 67119
  • https://www.bestbuy.com/~assets/bby/_com/libs/goteam/v26.44.1.jsline 2 · col 91363
  • https://www.bestbuy.com/~assets/bby/_com/libs/goteam/v26.44.1.jsline 2 · col 190971
navigator.webdriver9 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 84509
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 126320
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 126469
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 191522
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 191787
screen.availHeight6 calls

Frame: https://www.bestbuy.com/

  • https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202610190101/pubads_impl.jsline 23 · col 318483
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 474606
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 10274
screen.availWidth6 calls

Frame: https://www.bestbuy.com/

  • https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202610190101/pubads_impl.jsline 23 · col 318543
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 474217
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 10218
screen.colorDepth4 calls

Frame: https://www.bestbuy.com/

  • https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202610190101/pubads_impl.jsline 23 · col 318602
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 209260
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 209379
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 26823
screen.height12 calls

Frame: https://www.bestbuy.com/

  • https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202610190101/pubads_impl.jsline 19 · col 152889
  • https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202610190101/pubads_impl.jsline 23 · col 318375
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 475416
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 82008
  • https://www.bestbuy.com/~assets/bby/_com/libs/goteam/v26.44.1.jsline 2 · col 91793
screen.pixelDepth2 calls

Frame: https://www.bestbuy.com/

  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 209451
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 209640
screen.width12 calls

Frame: https://www.bestbuy.com/

  • https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202610190101/pubads_impl.jsline 19 · col 152871
  • https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202610190101/pubads_impl.jsline 23 · col 318429
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 475028
  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsline 1 · col 82076
  • https://www.bestbuy.com/~assets/bby/_com/libs/goteam/v26.44.1.jsline 2 · col 91826
window.devicePixelRatio1 calls
  • https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202610190101/pubads_impl.jsline 23 · col 309457
window.devicePixelRatio16 calls

Frame: https://www.bestbuy.com/

  • https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202610190101/pubads_impl.jsline 23 · col 318651
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 84509
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 469774
  • https://www.bestbuy.com/ViOpYIO8TMnaA/P/ttNCycDJf4g5c/OhiQkwr7Lii56VJu1J/BUYyEwh-WAY/Li/gZL2EhVx0line 1 · col 469868
  • https://www.bestbuy.com/~assets/bby/_com/bestbuy/homepage/_next/static/chunks/70097.8f9e9c3d5df62691.jsline 1 · col 42422
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://www.bestbuy.com/~assets/bby/_com/deo-client-script.js
Providers, script signatures, and DNS 1 provider labels

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

  • Google Ads79a2029c467ca557b183f5e7d939390c.safeframe.googlesyndication.com, cm.g.doubleclick.net, pagead2.googlesyndication.com, securepubads.g.doubleclick.net, tpc.googlesyndication.com

Static script signatures

  • https://www.bestbuy.com/~assets/bby/_com/deo-client-script.jsFingerprintJS, reCAPTCHA · 8 API patterns
  • https://www.google.com/recaptcha/enterprise.jsreCAPTCHA · 0 API patterns

CNAME delegation

  • static.criteo.net → in-ftd-172.da1.vip.prod.criteo.com

DNS delegation identifies infrastructure; it does not prove which browser code ran.

Network and worker observations 300 requests
Captured scripts
26
Instrumented frames
4
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

  • 79a2029c467ca557b183f5e7d939390c.safeframe.googlesyndication.com
  • bf26528hhp.bf.dynatrace.com
  • cdn.adsafeprotected.com
  • cm.g.doubleclick.net
  • connectid.analytics.yahoo.com
  • invstatic101.creativecdn.com
  • nexus.ensighten.com
  • oa.openxcdn.net
  • pagead2.googlesyndication.com
  • pisces.bbystatic.com
  • res.cloudinary.com
  • securepubads.g.doubleclick.net
  • static.criteo.net
  • tpc.googlesyndication.com
  • www.google.com
  • www.gstatic.com
Other recorded API calls 2
  • document.cookie.read749 calls
  • document.cookie.write23 calls
Source record and integrity
Original source
results/headless/bestbuy-com-20261022T174048.json
Original file SHA-256
f0f2a5dd910e80c84cd7cc8de1475100c4a1ade65191b7676a690eaa3f89fa87

Run ID: research-f0f2a5dd910e. The JSON contains sanitized observations, not the original private scan payload.

Other scan attempts (2)

Research setup

Navigation failed

Navigation failed

Canvas: UnmeasuredWebGL: UnmeasuredAudio: UnmeasuredFonts: UnmeasuredDevice: Unmeasured
Measurement
Navigation failed
Page context
Page not measured
Scan time
Not recorded
Browser / scanner
Unknown browser / Unversioned
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/bestbuy-com.json
Original file SHA-256
8897fc2ff675ee62bd0238ebd6820c82b565452ce39e2fbf5335ac663dcab980

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

Run ID: research-8897fc2ff675. The JSON contains sanitized observations, not the original private scan payload.

Research setup

Navigation failed

Navigation failed

Canvas: UnmeasuredWebGL: UnmeasuredAudio: UnmeasuredFonts: UnmeasuredDevice: Unmeasured
Measurement
Navigation failed
Page context
Page not measured
Scan time
2026-10-19T05:44:02.353239Z
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/bestbuy-com-20261019T054402.json
Original file SHA-256
814cee7927cfd6451581bfb12b7a261722b0c93650b78b0eae6531d5045019ae

Run ID: research-814cee7927cf. 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 →