ShareDownloads the No blocking visit's request CSV, source report and correction context in a ZIP. Follows the evidence switcher below.PDF + evidence (opens in a new tab)Downloads a ZIP containing the PDF for every recorded visit, exact source JSON, correction context and file hashes. The scanner renders it on request.
What this actually means
mit.edu recorded 8 fewer third-party requests in the visit configured for Brave-list blocking.
The visit with no blocking made 73 requests; the visit configured to apply Brave's ad-block engine and default Shields filter lists (a simulation in this scanner's browser, not a live Brave-browser visit) recorded 8 fewer third-party requests. The blocker directly stopped 4 requests; the remaining difference may include follow-on requests that never started once their sources were blocked, plus run-to-run variance.
The scan observed signals a non-expert should not have to decode from raw request tables.
The cards below translate the evidence into plain language; severity reflects fixed reference thresholds, not measured population percentiles. The request log, domain table, and methodology remain below for verification.
73 requests observed in one controlled visit.
Context
9 requests matched Brave Shields filter lists
9 requests matched the default filter lists of Brave Shields, the ad and tracker blocker built into the Brave browser, while loading normally.
Computed with Brave's own ad-block engine and default filter lists in classification mode: matched requests were not blocked by the scanner and remain in this report's observed request counts. Matching shows what Shields would target on this visit's traffic; an actual Shields visit blocks these and also prevents their follow-on requests, so this number is neither a measured block count nor the total effect.
The hand-curated service catalog separately matched 9 request rows in this visit.Show matched requests
Nothing observed
Lower values observed across comparable metrics in the Brave-list blocking attempt
With the scanner configured to apply Brave's ad-block engine and default Shields filter lists (a simulation in this scanner's browser, not a live Brave-browser visit; application was not verified), this paired visit showed 8 fewer third-party requests and 7 fewer tracking-related service requests.
Services only seen in the unblocked visit: Google and Crazy Egg. The blocking visit's engine directly blocked 4 requests; the remaining difference may include follow-on requests that never started once their sources were blocked. A single paired comparison can also reflect run-to-run variance (ad rotation, caching, experiments), so treat this as an observed difference, not a measured blocking rate.
Signed per-metric differences between the two visits; nothing is summed across metrics.Show matched requests
Worth checking
1 first-party DNS alias matched tracking checks
Recorded DNS aliases resolve to catalogued tracking-related services: PostHog.
The scanner followed DNS CNAME chains from first-party subdomains and checked resolved targets against the service catalog and Brave filter lists. These matches do not establish a request's purpose, profiling, or an intent to conceal tracking. A filter-list match alone is not a verified service identity or proof of tracking.
Requests were dispatched to catalogued service domains
Google, Crazy Egg and Mailchimp appeared in the request log.
A catalog match identifies a maintainer-reviewed service/domain mapping; it does not establish why an individual request occurred, what it carried, or whether profiling happened. Functional catalog labels include analytics / tag management, advertising and session replay / behavior analytics. This scan could not identify 3 of the 12 third-party hosts recorded here, so it cannot say who operates them. That is a limit of identity coverage, not evidence about the site. Catalog labels include session-replay or behavior-analytics services: Crazy Egg; the domain match alone does not prove that a recording occurred. The role taxonomy assigns these additional services explicitly non-tracking operational, support, security, consent-management, or hosting roles: Sentry.
The automated visit did not observe third-party cookies.
This does not prove the site never uses cookies; it means this visit did not observe third-party cookies.
5 cookies total in this report.No third-party cookies observed.
Context
Session-replay vendor observed
Crazy Egg appeared in the request log.
This is a behavioral instrumentation signal from listener registration, stack-attributed script origins, and known-vendor requests: it shows the page was instrumented to observe interaction, not that anything was transmitted. Stack attribution records the script origins present in the bounded registration call chain; a cross-site origin in that chain does not by itself establish that the cross-site script registered the listener, because first-party code can register its own listeners through a helper served from elsewhere. A different registrable domain is also not by itself a different operator: sites commonly serve their own scripts from a separate asset domain, so the card says third party only when the catalog or reviewed ownership attributes an origin to another organization. On scanners that run the active keystroke-capture probe, actual transmission is tested separately (a synthetic value is typed, never real input, and no typed values are collected); treat this card as a review prompt rather than proof.
known session-replay vendor(s): Crazy Egg
Nothing observed
No fingerprint-like API calls observed
The scan did not observe the instrumented high-entropy browser APIs.
This is an observation layer, not proof that fingerprinting is impossible.
0 API families recorded.
Brave Shields Comparison
No blocking → Brave-list blocking delta
No blocking: 4,116msBrave-list blocking: 4,145ms
Some deltas are not comparable across these two visits and are not shown.
Other detector and causal-path deltas (each visit's own evidence still renders below): v1 never recorded detector versions, so fingerprinting and pixel deltas cannot be proven to come from matching instrumentation.
The Shields-number delta (each visit's own evidence still renders below): The two visits measured different Shields quantities (filter-list matches vs engine-blocked requests), which must never share a delta.
Fingerprinting deltas (each visit's own evidence still renders below): At least one visit did not complete the fingerprint measurement, so no exact cross-visit delta is shown.
Ad-pixel deltas (each visit's own evidence still renders below): At least one visit did not complete the pixel measurement, so no exact cross-visit delta is shown.
Every signed change is Brave-list blocking minus No blocking. A positive or negative direction is descriptive, not a judgment that the result is better or worse.
Cookie and storage count deltas include every observation. Name-level lists show only reviewed names; unreviewed names are not itemized because they can contain identifiers.
Visible cookie names only with Brave-list blocking
No visible cookie-name changes to show; privacy-filtered names are not itemized.
Visible cookie names only with No blocking
_ga.mit.edufirst-party
_gid.mit.edufirst-party
Visible storage keys only with Brave-list blocking
No visible storage-key changes to show; privacy-filtered keys are not itemized.
Visible storage keys only with No blocking
No visible storage-key changes to show; privacy-filtered keys are not itemized.
Entities only with Brave-list blocking
No entity changes observed.
Entities only with No blocking
Google4 domains6
Crazy Egg1 domain1
Sentry1 domain1
Measurement limits
7 conditions affect how this evidence reads
This report
Brave-list blocking comparison runs should be collected under matched crawl conditions, and the blocking run is a simulation with Brave's engine and default lists in this scanner's browser, not a live Brave visit. Differences can still reflect timing, experiments, cache state, consent state, or bot detection.
The two visits ran in randomized order; the "No blocking" visit ran first.
Both visits
Each visit in this report is one automated, headless Chromium visit from a fixed en-US / UTC profile, with no scrolling, clicking, or consent interaction. Sites can behave differently for real users, browsers, regions, accounts, or network locations.
Counts are a lower bound: trackers that load only after interaction or consent are not observed; Service Workers are blocked, and Web Worker or WebSocket traffic may be incomplete. Service labels use a US-biased hand-curated catalog, so regional services may be under-labeled. Cookie and storage figures are an end-of-visit snapshot, with storage keys read from the top frame only.
This scan typed a synthetic test value into 1 form field with native form submission blocked. Focus, input and blur handlers may run and send requests. The value is synthetic and is not stored. Observed requests during typing and the following wait are included in the request log. Teardown-only transmissions are not measured.
Resolved 1 first-party subdomain that is a CNAME alias for a third-party tracker (CNAME cloaking), which request-URL matching alone would miss.
Brave-list blocking visit only
Brave Shields block simulation was enabled; matching requests were aborted before loading and are not included in request totals.
How to use this report
Read the findings and measurement limits first, then inspect the evidence for each recorded visit. Comparisons include both visits, even where a difference cannot be interpreted.
Keep this PDF with its evidence package: the source JSON, correction context, export receipt and SHA256SUMS. The package preserves source bytes and the correction context at export time. Hashes check file consistency; they do not establish independent measurement accuracy or a signed attestation.
2026-09-07T05:18:00.784Z · complete; derived from status and warnings
Retained observations from this visit. Missing measurements do not establish absence of activity.
Request attribution map
Which actor each third-party request is attributed to, from the initiator the browser reported. Attribution, not causation: an initiator may itself have been told what to fetch, and requests with no reported initiator are not distinguished from ones fetched from several. Asterisks mark subdomain labels hidden for privacy.
Attributed requests
21
Not attributable
1
Third-party requests
22
No unique actor could be assigned to 1 of these requests. That includes requests for which the browser reported no usable initiator, and repeated URLs seen with conflicting initiators. This report does not distinguish those causes, so they are counted together rather than drawn.
22 third-party requests: 21 attributed to a single recorded actor, 1 not attributable.
Horizontally scrollable visual map. A text list of every relationship drawn in it follows.
Select a relationship to see its detail and open the rows behind it.
Relationships shown in the request attribution map
5 requests to www.ocw-openmatters.org, recorded as initiated by *.mit.edu.
3 requests to *.appzi.io, recorded as initiated by *.appzi.io.
3 requests to Google, a catalogued service, recorded as initiated by *.mit.edu.
3 requests to Google, a catalogued service, recorded as initiated by www.googletagmanager.com.
1 request to fonts.googleapis.com, recorded as initiated by *.appzi.io.
1 request to *.appzi.io, recorded as initiated by *.mit.edu.
1 request to api.appzi.io, recorded as initiated by *.mit.edu.
1 request to Mailchimp, a catalogued service, recorded as initiated by *.mit.edu.
1 request to Sentry, a catalogued service, recorded as initiated by *.mit.edu.
1 request to *.gstatic.com, recorded as initiated by fonts.googleapis.com.
1 request to Crazy Egg, a catalogued service, recorded as initiated by www.googletagmanager.com.
By the numbers
Recorded counts and evidence availability from this one visit. The findings above interpret them.
Requests7322 third-party
Matched Shields lists9classification reported by this visit; no engine readback recorded
Third-party domains124 distinct catalogued service entities
Every domain this visit recorded, with its role, request count and catalog match.
Domain
Role
Requests
Catalog match
Resource types
www.googletagmanager.com
service
2
Google: analytics / tag management
script
www.google-analytics.com
service
2
Google: analytics / tag management
script, xhr
*.mailchimp.com
service
1
Mailchimp: email marketing
stylesheet
*.*.sentry.io
service
1
Sentry: error monitoring
fetch
*.crazyegg.com
service
1
Crazy Egg: session replay / behavior analytics
script
analytics.google.com
service
1
Google: analytics / tag management
fetch
*.*.doubleclick.net
service
1
Google: advertising
ping
www.ocw-openmatters.org
third-party
5
No catalog match
image
*.appzi.io
third-party
5
No catalog match
script, stylesheet
api.appzi.io
third-party
1
No catalog match
xhr
fonts.googleapis.com
third-party
1
No catalog match
stylesheet
*.gstatic.com
third-party
1
No catalog match
font
*.mit.edu
first-party
46
No catalog match
document, stylesheet, image, script, font
*.*.mit.edu
first-party
5
No catalog match
script, fetch
Request log
73 recorded requests
In hosts and URLs, * and … mark details hidden for privacy.
Request references name this visit's retained JSON rows in order (B = baseline, V = variant, S = single). R0001 is the first request row.
Every request row this visit retained, with its time, status, resource type, domain and recorded provenance.
Ref
Time
Status
Type
Domain
Provenance
URL
B:R0001
44ms
200
document
*.mit.edu
Not attributed
https://*.mit.edu/
B:R0002
166ms
200
stylesheet
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0003
167ms
200
stylesheet
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0004
167ms
200
stylesheet
*.mailchimp.com
initiated by *.mit.edu
https://*.mailchimp.com/…
B:R0005
167ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0006
168ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0007
170ms
200
image
www.ocw-openmatters.org
initiated by *.mit.edu
https://www.ocw-openmatters.org/…
B:R0008
170ms
200
script
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0009
170ms
200
script
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0010
172ms
200
image
www.ocw-openmatters.org
initiated by *.mit.edu
https://www.ocw-openmatters.org/…
B:R0011
173ms
200
image
www.ocw-openmatters.org
initiated by *.mit.edu
https://www.ocw-openmatters.org/…
B:R0012
173ms
200
image
www.ocw-openmatters.org
initiated by *.mit.edu
https://www.ocw-openmatters.org/…
B:R0013
173ms
200
image
www.ocw-openmatters.org
initiated by *.mit.edu
https://www.ocw-openmatters.org/…
B:R0014
173ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0015
174ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0016
176ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0017
176ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0018
177ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0019
177ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0020
177ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0021
178ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0022
178ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0023
179ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0024
179ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0025
179ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0026
182ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0027
182ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0028
183ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0029
183ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0030
184ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0031
184ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0032
185ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0033
185ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0034
185ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0035
186ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0036
186ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0037
187ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0038
187ms
200
script
*.appzi.io
initiated by *.mit.edu
https://*.appzi.io/…?…
B:R0039
190ms
200
script
www.googletagmanager.com
initiated by *.mit.edu
https://www.googletagmanager.com/…?id
B:R0040
323ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0041
326ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0042
326ms
200
font
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0043
327ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0044
327ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0045
328ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0046
330ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0047
331ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0048
331ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0049
332ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0050
332ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0051
332ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0052
333ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0053
333ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0054
334ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
B:R0055
452ms
200
script
*.*.mit.edu
initiated by *.mit.edu
https://*.*.mit.edu/…
B:R0056
464ms
200
fetch
*.*.sentry.io
initiated by *.mit.edu
https://*.*.sentry.io/api/…?…
B:R0057
479ms
200
fetch
*.*.mit.edu
initiated by *.mit.edu
https://*.*.mit.edu/…
B:R0058
535ms
200
script
www.googletagmanager.com
initiated by www.googletagmanager.com
https://www.googletagmanager.com/…?id&…
B:R0059
536ms
200
script
www.google-analytics.com
initiated by www.googletagmanager.com
https://www.google-analytics.com/…
B:R0060
536ms
n/a
script
*.crazyegg.com
initiated by www.googletagmanager.com
https://*.crazyegg.com/…
B:R0061
537ms
200
xhr
api.appzi.io
initiated by *.mit.edu
https://api.appzi.io/api/…
B:R0062
697ms
204
fetch
analytics.google.com
initiated by *.mit.edu
https://analytics.google.com/…?v&tid&…&cid
B:R0063
697ms
204
ping
*.*.doubleclick.net
initiated by www.googletagmanager.com
https://*.*.doubleclick.net/…?v&tid&cid&…
B:R0064
705ms
200
script
*.appzi.io
initiated by *.appzi.io
https://*.appzi.io/…
B:R0065
719ms
200
xhr
www.google-analytics.com
initiated by *.mit.edu
https://www.google-analytics.com/…?v&…&t&cid&tid
B:R0066
734ms
200
stylesheet
*.appzi.io
initiated by *.appzi.io
https://*.appzi.io/…
B:R0067
734ms
200
script
*.appzi.io
initiated by *.appzi.io
https://*.appzi.io/…
B:R0068
749ms
200
script
*.*.mit.edu
initiated by *.mit.edu
https://*.*.mit.edu/static/…
B:R0069
750ms
200
script
*.*.mit.edu
initiated by *.mit.edu
https://*.*.mit.edu/static/…
B:R0070
750ms
200
script
*.*.mit.edu
initiated by *.mit.edu
https://*.*.mit.edu/static/…
B:R0071
769ms
200
script
*.appzi.io
initiated by URL unavailable
https://*.appzi.io/…
B:R0072
791ms
200
stylesheet
fonts.googleapis.com
initiated by *.appzi.io
https://fonts.googleapis.com/…?…
B:R0073
847ms
200
font
*.gstatic.com
initiated by fonts.googleapis.com
https://*.gstatic.com/…?…&v
Brave-list blocking — evidence
2026-09-07T05:18:04.911Z · complete; derived from status and warnings
Retained observations from this visit. Missing measurements do not establish absence of activity.
Request attribution map
Which actor each third-party request is attributed to, from the initiator the browser reported. Attribution, not causation: an initiator may itself have been told what to fetch, and requests with no reported initiator are not distinguished from ones fetched from several. Asterisks mark subdomain labels hidden for privacy.
Attributed requests
13
Not attributable
1
Third-party requests
14
No unique actor could be assigned to 1 of these requests. That includes requests for which the browser reported no usable initiator, and repeated URLs seen with conflicting initiators. This report does not distinguish those causes, so they are counted together rather than drawn.
14 third-party requests: 13 attributed to a single recorded actor, 1 not attributable.
Horizontally scrollable visual map. A text list of every relationship drawn in it follows.
Select a relationship to see its detail and open the rows behind it.
Relationships shown in the request attribution map
5 requests to www.ocw-openmatters.org, recorded as initiated by *.mit.edu.
3 requests to *.appzi.io, recorded as initiated by *.appzi.io.
1 request to fonts.googleapis.com, recorded as initiated by *.appzi.io.
1 request to *.appzi.io, recorded as initiated by *.mit.edu.
1 request to api.appzi.io, recorded as initiated by *.mit.edu.
1 request to Mailchimp, a catalogued service, recorded as initiated by *.mit.edu.
1 request to *.gstatic.com, recorded as initiated by fonts.googleapis.com.
By the numbers
Recorded counts and evidence availability from this one visit. The findings above interpret them.
Requests6414 third-party
Blocked by Brave lists4engine blocks reported by this visit; no engine readback recorded
Third-party domains61 distinct catalogued service entity
Every domain this visit recorded, with its role, request count and catalog match.
Domain
Role
Requests
Catalog match
Resource types
*.mailchimp.com
service
1
Mailchimp: email marketing
stylesheet
www.ocw-openmatters.org
third-party
5
No catalog match
image
*.appzi.io
third-party
5
No catalog match
script, stylesheet
api.appzi.io
third-party
1
No catalog match
xhr
fonts.googleapis.com
third-party
1
No catalog match
stylesheet
*.gstatic.com
third-party
1
No catalog match
font
*.mit.edu
first-party
46
No catalog match
document, stylesheet, image, script, font
*.*.mit.edu
first-party
4
No catalog match
script, fetch
Request log
64 recorded requests
In hosts and URLs, * and … mark details hidden for privacy.
Request references name this visit's retained JSON rows in order (B = baseline, V = variant, S = single). R0001 is the first request row.
Every request row this visit retained, with its time, status, resource type, domain and recorded provenance.
Ref
Time
Status
Type
Domain
Provenance
URL
V:R0001
45ms
200
document
*.mit.edu
Not attributed
https://*.mit.edu/
V:R0002
161ms
200
stylesheet
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0003
162ms
200
stylesheet
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0004
162ms
200
stylesheet
*.mailchimp.com
initiated by *.mit.edu
https://*.mailchimp.com/…
V:R0005
163ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0006
163ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0007
164ms
200
image
www.ocw-openmatters.org
initiated by *.mit.edu
https://www.ocw-openmatters.org/…
V:R0008
165ms
200
image
www.ocw-openmatters.org
initiated by *.mit.edu
https://www.ocw-openmatters.org/…
V:R0009
165ms
200
image
www.ocw-openmatters.org
initiated by *.mit.edu
https://www.ocw-openmatters.org/…
V:R0010
165ms
200
image
www.ocw-openmatters.org
initiated by *.mit.edu
https://www.ocw-openmatters.org/…
V:R0011
165ms
200
image
www.ocw-openmatters.org
initiated by *.mit.edu
https://www.ocw-openmatters.org/…
V:R0012
207ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0013
207ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0014
207ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0015
207ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0016
208ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0017
208ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0018
210ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0019
210ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0020
210ms
200
image
*.mit.edu
initiated by *.mit.edu
https://*.mit.edu/…
V:R0021
211ms
200
image
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This versioned report is currently retained in the public corpus. Follow the currently retained site history, repeat the same public route when it is available, or request a transparent evidence correction.
Exact build and instrument digests were not recorded by this legacy schema.
Variant visit
Started
Run quality
complete; derived from status and warnings
Scanner
playwright-chromium
Browser
151.0.7922.34
Redaction
not recorded by this schema
Provenance
Exact build and instrument digests were not recorded by this legacy schema.
Recorded provenance is self-reported measurement metadata, not a cryptographic attestation. The public versioned report JSON contains the retained public evidence; see the methodology for interpretation and retention limits.
This report covers what the scanner measures, not everything a site can do. 16 browser surfaces are not instrumented at all (Every page except the one that was scanned; Anything that only loads after scrolling or interaction; Why a request happened, as a causal chain; and 13 others), 3 capabilities are declined by policy, and 3 are outside what any single visit can see. Their absence from this report is not evidence that they did not occur. Read the published coverage boundary.
Detector accuracy is unmeasured. No calibration study currently publishes a precision or recall for the detectors on this page, so a detector match here is a recorded observation, not a calibrated classification. How detector accuracy is measured.
Approved use boundary: This report is investigative evidence that requires independent corroboration. It is not a standalone legal determination and not the sole exhibit in a legal proceeding. Recorded in this project's release manifest on .
Reports record one automated visit per condition; visits may be incomplete. Results describe these visits, not everything a site can do.