Baseline visit v1 schema · facts legacy-derived · descriptive report

www.theguardian.com

https://www.theguardian.com/

Aug 10, 2026, 7:00 AM UTC

complete; derived from status and warnings

Public corrections ledger · SBL-CORR-2026-002

This report has a reviewed clarification

SBL-CORR-2026-002: The policy entity matcher did not recognize Amazon and Oracle under their catalog names. An unmentioned-entity result for Amazon Ads or Oracle Advertising is not reliable evidence that the policy omitted the company. Original policy text was not retained, so individual mention results cannot be reconstructed. Consult all clarification events for this report.

Read the public review record

Scan report ready for www.theguardian.com: 672 recorded request rows.

Comparison Reportv1 schema · facts legacy-derived · descriptive report

Brave-list blocking off/on comparison

https://www.theguardian.com/us (opens in a new tab)
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

theguardian.com recorded 542 fewer third-party requests in the visit configured for Brave-list blocking.

SBL-CORR-2026-002: The policy entity matcher did not recognize Amazon and Oracle under their catalog names. An unmentioned-entity result for Amazon Ads or Oracle Advertising is not reliable evidence that the policy omitted the company. Original policy text was not retained, so individual mention results cannot be reconstructed. Consult all clarification events for this report.

23tracking-service entities
642cross-site requests
155third-party cookie records

Plain-Language Findings

What this visit means

Unfamiliar terms are defined in the glossary
playwright-chromium

Review-worthy

Bottom line: this visit has review-worthy signals

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.

672 requests observed in one controlled visit.

Worth checking

341 requests matched Brave Shields filter lists

341 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 251 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 542 fewer third-party requests, 155 fewer third-party cookies and 251 fewer tracking-related service requests.

Services only seen in the unblocked visit: Google, PubMatic and Magnite, plus 20 others. The blocking visit's engine directly blocked 25 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

Context

Tracking companies the privacy policy does not appear to name

PubMatic, Magnite and Index Exchange, plus 8 others were sent requests during this visit, but the policy text matched none of the names this scan knows those companies by.

Policies often disclose vendor categories rather than company names, so an unnamed vendor is a transparency gap worth reviewing, not automatically a violation. Named in the policy: Google and LinkedIn.

Policy at https://www.theguardian.com/{seg}/privacy; 0 checkable statements matched; 2 of 13 observed tracking companies named in the policy; policy mentions of Amazon Ads are unknown because the historical alias matcher was incomplete.

Review-worthy

Catalogued service domains recorded responses during this visit

Google, PubMatic and Magnite, plus 20 others 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 advertising, advertising / supply-side platform and advertising / exchange. This scan could not identify 91 of the 128 third-party hosts recorded here, so it cannot say who operates them. That is a limit of identity coverage, not evidence about the site.

642 cross-site requests across 128 third-party hosts.High distinct tracking-service entities count (at or above the 12 reference threshold).Show third-party requests

Context

Requests were dispatched to catalogued major-platform domains

This visit dispatched requests to catalogued domains for Google and LinkedIn.

The domain matches identify services, not the requests' purpose, payload, or whether any profile linking occurred.

48 requests to these platforms.Show catalog-matched requests

Nothing observed

No Google Analytics observed

This visit did not contact Google Analytics.

Neither Google Analytics nor its remarketing sync was observed in this visit.

No google-analytics.com or googletagmanager.com requests.Show catalog-matched requests

Review-worthy

Third-party cookies were present

155 third-party cookies showed up during the visit.

The scanner observed cookie metadata whose domain crossed the scanned site's registrable-domain boundary. This report does not retain cookie values or partition keys, so it does not establish whether a cookie was a persistent identifier or could recognize a visitor across sites.

176 cookies total in this report.High third-party cookies count (at or above the 12 reference threshold).

Context

Input-monitoring signal involving a third-party script

Listener coverage that could observe typing-related input events was registered through call chains that included a third-party script.

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.

69 interaction-listener registrations with https://assets.guim.co.uk/, https://cdn.brandmetrics.com/ and https://cdn.doubleverify.com/, plus 2 others in the registration call chain and 17 input-listener registrations with https://assets.guim.co.uk/, https://cdn.brandmetrics.com/ and https://cdn.doubleverify.com/, plus 2 others in the registration call chain

Context

Fingerprint-like browser APIs were called

1 high-entropy API call appeared in the instrumentation log.

These calls can be legitimate (charts, graphics, media), so the count is observational, not a severity score, and it excludes Web and Service Workers. Top calls: webgl.getParameter.UNMASKED_RENDERER_WEBGL.

1 API family recorded.

Brave Shields Comparison

No blocking → Brave-list blocking delta

No blocking: 10,756msBrave-list blocking: 3,359ms
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.
Requests-558No blocking: 672 · Brave-list blocking: 114
Third-party requests-542No blocking: 642 · Brave-list blocking: 100
Third-party domains-124No blocking: 128 · Brave-list blocking: 4
Cookies-172No blocking: 176 · Brave-list blocking: 4
Third-party cookies-155No blocking: 155 · Brave-list blocking: 0
Storage keys-63No blocking: 67 · Brave-list blocking: 4
Catalog-matched requests-251No blocking: 251 · Brave-list blocking: 0

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.

Largest per-domain request-count changes

*.*.doubleclick.netGoogle · advertisingNo blocking: 32 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-32
*.pubmatic.comPubMatic · advertising / supply-side platformNo blocking: 32 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-32
*.gumgum.comunlabeled third partyNo blocking: 23 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-23
*.amazon-adsystem.comAmazon Ads · advertisingNo blocking: 22 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-22
*.adsrvr.orgThe Trade Desk · advertising / demand-side platformNo blocking: 19 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-19
*.casalemedia.comIndex Exchange · advertising / exchangeNo blocking: 19 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-19
*.theguardian.comfirst partyNo blocking: 25 · Brave-list blocking: 10Show No blocking requests · Show Brave-list blocking requests-15
*.analytics.yahoo.comunlabeled third partyNo blocking: 15 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-15
*.bidswitch.netunlabeled third partyNo blocking: 15 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-15
*.adsafeprotected.comunlabeled third partyNo blocking: 14 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-14
*.openx.netOpenX · advertising / exchangeNo blocking: 14 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-14
pixel.rubiconproject.comMagnite · advertising / supply-side platformNo blocking: 14 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-14
*.3lift.comTripleLift · advertising / supply-side platformNo blocking: 13 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-13
*.the-ozone-project.comunlabeled third partyNo blocking: 13 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-13
*.rubiconproject.comMagnite · advertising / supply-side platformNo blocking: 12 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-12
api.permutive.comunlabeled third partyNo blocking: 12 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-12
*.presage.iounlabeled third partyNo blocking: 11 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-11
*.smartadserver.comEquativ · advertising / supply-side platformNo blocking: 10 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-10
*.adform.netunlabeled third partyNo blocking: 9 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-9
*.adtrafficquality.googleunlabeled third partyNo blocking: 9 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-9
*.*.bidr.iounlabeled third partyNo blocking: 8 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-8
*.googlesyndication.comGoogle · advertisingNo blocking: 8 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-8
ads.pubmatic.comPubMatic · advertising / supply-side platformNo blocking: 7 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-7
creativecdn.comunlabeled third partyNo blocking: 7 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-7
*.*.stackadapt.comStackAdapt · advertising / demand-side platformNo blocking: 6 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-6
*.adnxs.comunlabeled third partyNo blocking: 5 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-5
*.permutive.appunlabeled third partyNo blocking: 5 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-5
*.seedtag.comunlabeled third partyNo blocking: 5 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-5
*.semasio.netunlabeled third partyNo blocking: 5 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-5
id5-sync.comunlabeled third partyNo blocking: 5 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-5
*.ads.linkedin.comLinkedIn · social / advertising pixelNo blocking: 4 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-4
*.criteo.comCriteo · advertisingNo blocking: 4 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-4
*.dotomi.comunlabeled third partyNo blocking: 4 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-4
*.eyeota.netunlabeled third partyNo blocking: 4 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-4
*.scorecardresearch.comComscore · audience measurementNo blocking: 4 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-4
pixel.onaudience.comunlabeled third partyNo blocking: 4 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-4
pixel.tapad.comunlabeled third partyNo blocking: 4 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-4
syncingbridge.comunlabeled third partyNo blocking: 4 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-4
*.*.opera.comunlabeled third partyNo blocking: 3 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-3
*.crwdcntrl.netLotame · advertising / data managementNo blocking: 3 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-3
*.deepintent.comunlabeled third partyNo blocking: 3 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-3
*.doubleverify.comDoubleVerify · advertising measurement / verificationNo blocking: 3 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-3
*.ipredictive.comunlabeled third partyNo blocking: 3 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-3
*.liadm.comunlabeled third partyNo blocking: 3 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-3
*.quantserve.comQuantcast · advertising / measurementNo blocking: 3 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-3
*.rlcdn.comLiveRamp · identity / advertisingNo blocking: 3 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-3
ad.turn.comunlabeled third partyNo blocking: 3 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-3
cdn.id5-sync.comunlabeled third partyNo blocking: 3 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-3
secure.adnxs.comunlabeled third partyNo blocking: 3 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-3
www.temu.comunlabeled third partyNo blocking: 3 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-3
assets.guim.co.ukunlabeled third partyNo blocking: 70 · Brave-list blocking: 68Show No blocking requests · Show Brave-list blocking requests-2
*.1rx.iounlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.contextweb.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.demdex.netAdobe · analytics / advertisingNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.eu-1-id5-sync.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.everesttech.netunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.fwmrm.netunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.im-apps.netunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.kargo.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.media.netMedia.net · advertisingNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.omnitagjs.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.outbrain.comOutbrain · advertising / recommendationsNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.rfihub.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.richaudience.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.sharethrough.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.simpli.fiunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.sitescout.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.socdm.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.tribalfusion.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
*.visx.netunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
ads.creative-serving.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
cdn.brandmetrics.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
cdn.confiant-integrations.netunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
cdn.doubleverify.comDoubleVerify · advertising measurement / verificationNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
cdn.permutive.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
onetag-sys.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
pixel.adsafeprotected.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
www.google.comunlabeled third partyNo blocking: 2 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-2
www.theguardian.comfirst partyNo blocking: 5 · Brave-list blocking: 4Show No blocking requests · Show Brave-list blocking requests-1
*.guardianapis.comunlabeled third partyNo blocking: 3 · Brave-list blocking: 2Show No blocking requests · Show Brave-list blocking requests-1
*.*.amazon-adsystem.comAmazon Ads · advertisingNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.*.googlesyndication.comGoogle · advertisingNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.2mdn.netunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.a-mo.netunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.adentifi.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.admanmedia.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.adroll.comAdRoll · advertising / retargetingNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.ads.*.amazon-adsystem.comAmazon Ads · advertisingNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.advolve.iounlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.agkn.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.analytics.rlcdn.comLiveRamp · identity / advertisingNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.blismedia.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.brandmetrics.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.chocolateplatform.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.cloudflare.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.creativecdn.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.digitalaudience.iounlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.doubleclick.netGoogle · advertisingNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.google.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.imrworldwide.comNielsen · audience measurementNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.indexww.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.loopme.meunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.mediago.iounlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.mygaru.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.nrich.aiunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.openxcdn.netunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.p7cloud.netunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.prmutv.counlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.springserve.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.teads.tvunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.trustedstack.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.yahoo.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.ymmobi.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
*.zemanta.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
ad.doubleclick.netGoogle · advertisingNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
api.id5-sync.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
api.intentiq.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
bttrack.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
cdn.adsafeprotected.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
cdn.indexww.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
cdn.mgaru.devunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
pippio.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
secure.cdn.fastclick.netunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
static.adsafeprotected.comunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
static.cloudflareinsights.comCloudflare · web analyticsNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
static.criteo.netCriteo · advertisingNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
tracookiepixel.xyzunlabeled third partyNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1
www.googleadservices.comGoogle · advertisingNo blocking: 1 · Brave-list blocking: 0Show No blocking requests · Show Brave-list blocking requests-1

Domains only with Brave-list blocking

No domain changes observed.

Domains only with No blocking

*.*.doubleclick.netGoogle · advertising · Show No blocking requests32
*.pubmatic.comPubMatic · advertising / supply-side platform · Show No blocking requests32
*.gumgum.comunlabeled · Show No blocking requests23
*.amazon-adsystem.comAmazon Ads · advertising · Show No blocking requests22
*.adsrvr.orgThe Trade Desk · advertising / demand-side platform · Show No blocking requests19
*.casalemedia.comIndex Exchange · advertising / exchange · Show No blocking requests19
*.analytics.yahoo.comunlabeled · Show No blocking requests15
*.bidswitch.netunlabeled · Show No blocking requests15
*.adsafeprotected.comunlabeled · Show No blocking requests14
*.openx.netOpenX · advertising / exchange · Show No blocking requests14
pixel.rubiconproject.comMagnite · advertising / supply-side platform · Show No blocking requests14
*.3lift.comTripleLift · advertising / supply-side platform · Show No blocking requests13
*.the-ozone-project.comunlabeled · Show No blocking requests13
*.rubiconproject.comMagnite · advertising / supply-side platform · Show No blocking requests12
api.permutive.comunlabeled · Show No blocking requests12
*.presage.iounlabeled · Show No blocking requests11
*.smartadserver.comEquativ · advertising / supply-side platform · Show No blocking requests10
*.adform.netunlabeled · Show No blocking requests9
*.adtrafficquality.googleunlabeled · Show No blocking requests9
*.*.bidr.iounlabeled · Show No blocking requests8
*.googlesyndication.comGoogle · advertising · Show No blocking requests8
ads.pubmatic.comPubMatic · advertising / supply-side platform · Show No blocking requests7
creativecdn.comunlabeled · Show No blocking requests7
*.*.stackadapt.comStackAdapt · advertising / demand-side platform · Show No blocking requests6
*.adnxs.comunlabeled · Show No blocking requests5
*.permutive.appunlabeled · Show No blocking requests5
*.seedtag.comunlabeled · Show No blocking requests5
*.semasio.netunlabeled · Show No blocking requests5
id5-sync.comunlabeled · Show No blocking requests5
*.ads.linkedin.comLinkedIn · social / advertising pixel · Show No blocking requests4
*.criteo.comCriteo · advertising · Show No blocking requests4
*.dotomi.comunlabeled · Show No blocking requests4
*.eyeota.netunlabeled · Show No blocking requests4
*.scorecardresearch.comComscore · audience measurement · Show No blocking requests4
pixel.onaudience.comunlabeled · Show No blocking requests4
pixel.tapad.comunlabeled · Show No blocking requests4
syncingbridge.comunlabeled · Show No blocking requests4
*.*.opera.comunlabeled · Show No blocking requests3
*.crwdcntrl.netLotame · advertising / data management · Show No blocking requests3
*.deepintent.comunlabeled · Show No blocking requests3
*.doubleverify.comDoubleVerify · advertising measurement / verification · Show No blocking requests3
*.ipredictive.comunlabeled · Show No blocking requests3
*.liadm.comunlabeled · Show No blocking requests3
*.quantserve.comQuantcast · advertising / measurement · Show No blocking requests3
*.rlcdn.comLiveRamp · identity / advertising · Show No blocking requests3
ad.turn.comunlabeled · Show No blocking requests3
cdn.id5-sync.comunlabeled · Show No blocking requests3
secure.adnxs.comunlabeled · Show No blocking requests3
www.temu.comunlabeled · Show No blocking requests3
*.1rx.iounlabeled · Show No blocking requests2
*.contextweb.comunlabeled · Show No blocking requests2
*.demdex.netAdobe · analytics / advertising · Show No blocking requests2
*.eu-1-id5-sync.comunlabeled · Show No blocking requests2
*.everesttech.netunlabeled · Show No blocking requests2
*.fwmrm.netunlabeled · Show No blocking requests2
*.im-apps.netunlabeled · Show No blocking requests2
*.kargo.comunlabeled · Show No blocking requests2
*.media.netMedia.net · advertising · Show No blocking requests2
*.omnitagjs.comunlabeled · Show No blocking requests2
*.outbrain.comOutbrain · advertising / recommendations · Show No blocking requests2
*.rfihub.comunlabeled · Show No blocking requests2
*.richaudience.comunlabeled · Show No blocking requests2
*.sharethrough.comunlabeled · Show No blocking requests2
*.simpli.fiunlabeled · Show No blocking requests2
*.sitescout.comunlabeled · Show No blocking requests2
*.socdm.comunlabeled · Show No blocking requests2
*.tribalfusion.comunlabeled · Show No blocking requests2
*.visx.netunlabeled · Show No blocking requests2
ads.creative-serving.comunlabeled · Show No blocking requests2
cdn.brandmetrics.comunlabeled · Show No blocking requests2
cdn.confiant-integrations.netunlabeled · Show No blocking requests2
cdn.doubleverify.comDoubleVerify · advertising measurement / verification · Show No blocking requests2
cdn.permutive.comunlabeled · Show No blocking requests2
onetag-sys.comunlabeled · Show No blocking requests2
pixel.adsafeprotected.comunlabeled · Show No blocking requests2
www.google.comunlabeled · Show No blocking requests2
*.*.amazon-adsystem.comAmazon Ads · advertising · Show No blocking requests1
*.*.googlesyndication.comGoogle · advertising · Show No blocking requests1
*.2mdn.netunlabeled · Show No blocking requests1
*.a-mo.netunlabeled · Show No blocking requests1
*.adentifi.comunlabeled · Show No blocking requests1
*.admanmedia.comunlabeled · Show No blocking requests1
*.adroll.comAdRoll · advertising / retargeting · Show No blocking requests1
*.ads.*.amazon-adsystem.comAmazon Ads · advertising · Show No blocking requests1
*.advolve.iounlabeled · Show No blocking requests1
*.agkn.comunlabeled · Show No blocking requests1
*.analytics.rlcdn.comLiveRamp · identity / advertising · Show No blocking requests1
*.blismedia.comunlabeled · Show No blocking requests1
*.brandmetrics.comunlabeled · Show No blocking requests1
*.chocolateplatform.comunlabeled · Show No blocking requests1
*.cloudflare.comunlabeled · Show No blocking requests1
*.creativecdn.comunlabeled · Show No blocking requests1
*.digitalaudience.iounlabeled · Show No blocking requests1
*.doubleclick.netGoogle · advertising · Show No blocking requests1
*.google.comunlabeled · Show No blocking requests1
*.imrworldwide.comNielsen · audience measurement · Show No blocking requests1
*.indexww.comunlabeled · Show No blocking requests1
*.loopme.meunlabeled · Show No blocking requests1
*.mediago.iounlabeled · Show No blocking requests1
*.mygaru.comunlabeled · Show No blocking requests1

This list was capped at 100 entries when the report was written. Any further changes were not retained and are not recoverable from this report.

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

receive-cookie-deprecation.*.adroll.comthird-party
receive-cookie-deprecation.adroll.comthird-party
IDE.doubleclick.netthird-party
__cf_bm.linkedin.comthird-party
li_sugr.linkedin.comthird-party
lidc.linkedin.comthird-party
receive-cookie-deprecation.rubiconproject.comthird-party
TapAd_DID.tapad.comthird-party
TapAd_TS.tapad.comthird-party
AWSALBCORS*.kargo.comthird-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

Google6 domains44
PubMatic2 domains39
Magnite2 domains26
Amazon Ads3 domains24
Index Exchange1 domain19
The Trade Desk1 domain19
OpenX1 domain14
TripleLift1 domain13
Equativ1 domain10
StackAdapt1 domain6
Criteo2 domains5
DoubleVerify2 domains5
Comscore1 domain4
LinkedIn1 domain4
LiveRamp2 domains4
Lotame1 domain3
Quantcast1 domain3
Adobe1 domain2
Media.net1 domain2
Outbrain1 domain2
AdRoll1 domain1
Cloudflare1 domain1
Nielsen1 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.
  • Read the site's privacy policy (https://www.theguardian.com/{seg}/privacy) and compared its text against this visit's observed behavior. Policy checks are an automated text match with the matched sentences quoted, not a legal reading.

No blocking visit only

  • The page did not reach network idle before the scan window ended.

Brave-list blocking visit only

  • Brave Shields block simulation was enabled; matching requests were aborted before loading and are not included in request totals.

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.

Report ID
20260810-c93aa7ac101e20f4f82860eb75291c98
Site
www.theguardian.com
Latest visit
Schema
v1 schema · facts legacy-derived · descriptive report
Verify recorded provenance

Baseline 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.

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 .