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What does syosetu.com track?

Before any consent, syosetu.com loaded 24 tracking companies and set 21 advertising or analytics cookies.

That's more tracking companies than 99% of the 2,450 sites we scanned.

Scanned October 2, 2026 from Germany, loading syosetu.com once and clicking nothing. How we scan

Tracking companies
24
Tracking cookies
21
Third-party hosts
55
Cookies in total
25

Consent banner

The page loaded Google Funding Choices, a consent management platform. Everything below was recorded before anyone answered it. 24 tracking companies still loaded while it was unanswered.

Companies contacted before consent

22 of the 39 companies it contacted before consent were advertising companies.

  • Criteo

    ssp-sync.criteo.com, grid-bidder.criteo.com, gum.criteo.com

    13 requestsAdvertising
  • 10 requestsAdvertising
  • Geniee

    cpt.geniee.jp, aladdin.genieesspv.jp

    8 requestsAdvertising
  • Google Ads

    securepubads.g.doubleclick.net, cm.g.doubleclick.net, www.google.de, stats.g.doubleclick.net

    7 requestsAdvertising
  • RTB House

    prebid-asia.creativecdn.com

    6 requestsAdvertising
  • Index Exchange

    htlb.casalemedia.com, js-sec.indexww.com

    6 requestsAdvertising
  • OpenX

    rtb.openx.net, genieejapan-d.openx.net

    6 requestsAdvertising
  • PubMatic

    hbopenbid.pubmatic.com, ads.pubmatic.com

    6 requestsAdvertising
  • RichAudience

    shb.richaudience.com, sync.richaudience.com

    5 requestsAdvertising
  • Unruly

    targeting.unrulymedia.com

    5 requestsAdvertising
  • LiveRamp

    pb.ladsp.com

    5 requestsAdvertising
  • Supership

    d.socdm.com

    4 requestsAdvertising
  • ID5

    id5-sync.com, lb.eu-1-id5-sync.com

    3 requestsAdvertising
  • AdRecover

    delivery.adrecover.com

    2 requestsAdvertising
  • BidSwitch

    x.bidswitch.net

    2 requestsAdvertising
  • Opera Ads

    t.adx.opera.com, t.oa.opera.com

    2 requestsAdvertising
  • Yahoo Japan

    yads.c.yimg.jp

    1 requestAdvertising
  • 1 requestAdvertising
  • Xandr (Microsoft)

    secure.adnxs.com

    1 requestAdvertising
  • Amobee (Turn)

    ad.turn.com

    1 requestAdvertising
  • AdMan Media

    cs.admanmedia.com

    1 requestAdvertising
  • Blis

    tr.blismedia.com

    1 requestAdvertising
  • X (Twitter)

    platform.twitter.com, syndication.twitter.com

    6 requestsSocial media
  • Google Analytics

    www.googletagmanager.com, region1.analytics.google.com

    2 requestsAnalytics

Other third parties (content delivery, consent, functional, unclassified)

  • hinaproject.com

    images.hinaproject.com

    14 requestsUnclassified
  • gsspcln.jp

    js.gsspcln.jp

    6 requestsUnclassified
  • adingo.jp

    hb.adingo.jp

    5 requestsUnclassified
  • adtdp.com

    ad.as.amanad.adtdp.com

    3 requestsUnclassified
  • sp-gn.com

    sp-gn.com

    1 requestUnclassified
  • authorizedvault.com

    topics.authorizedvault.com

    1 requestUnclassified
  • vidazoo.com

    static.vidazoo.com

    1 requestUnclassified
  • popin.cc

    api.popin.cc

    1 requestUnclassified
  • im-apps.net

    sync6.im-apps.net

    1 requestUnclassified
  • mediagotechnology.com

    go.mediagotechnology.com

    1 requestUnclassified
  • temu.com

    www.temu.com

    1 requestUnclassified
  • uncn.jp

    ds.uncn.jp

    1 requestUnclassified
  • Google

    fundingchoicesmessages.google.com, fonts.gstatic.com, fonts.googleapis.com

    11 requestsFunctional
  • Rakuten

    thumbnail.image.rakuten.co.jp

    12 requestsContent delivery
  • jsDelivr

    cdn.jsdelivr.net

    1 requestContent delivery

Cookies set before consent

The longest-lived tracking cookie it set was _ga, from Google Analytics, lasting about 13 months.

CookiePurposeSet byLasts
_pubcidAdvertisingsyosetu.com30 days
_pubcid_cstAdvertisingsyosetu.com30 days
ac_rAdvertisingadmanmedia.com (third party)7 days
admtrAdvertisingadmanmedia.com (third party)7 days
bAdvertisingblismedia.com (third party)12 months
cAdvertisingimpact-ad.jp (third party)12 months
cAdvertisingbidswitch.net (third party)12 months
cto_bundleAdvertisingcriteo.com (third party)13 months
custom_dataAdvertisingbidswitch.net (third party)Under a day
id5Advertisingid5-sync.com (third party)3 months
IDEAdvertisingdoubleclick.net (third party)13 months
OAUAdvertisingopera.com (third party)12 months
tuuidAdvertisingimpact-ad.jp (third party)12 months
tuuidAdvertisingbidswitch.net (third party)12 months
tuuid_luAdvertisingbidswitch.net (third party)12 months
tuuid_luAdvertisingimpact-ad.jp (third party)12 months
uidAdvertisingcriteo.com (third party)13 months
uidAdvertisingturn.com (third party)6 months
_gaAnalyticssyosetu.com13 months
_ga_1TH9CF4FPCAnalyticssyosetu.com13 months
FCCDCFAnalyticssyosetu.com13 months
ks2Unclassifiedsyosetu.com12 months
__cf_bmFunctionaltwitter.com (third party)Under a day
__cf_bmFunctionaltemu.com (third party)Under a day
receive-cookie-deprecationFunctionaladtdp.com (third party)6 months

The page also wrote 6 keys to local storage, which works like a cookie but isn't sent with requests.

Understanding this page

  • How to see which cookies and trackers a website loads

    A hands-on walkthrough for checking what a site sets before you've clicked anything, using Chrome and Firefox's built-in tools, plus how CookieTosser automates the same check every month.

  • What counts as valid cookie consent in the EU

    The rules that actually govern cookie banners — the ePrivacy Directive, the GDPR consent standard, the Planet49 ruling, the strictly-necessary exemption, and what "reject" has to offer compared with "accept.

  • Consent management platforms explained

    What a CMP banner is actually doing behind the scenes, how the IAB's TCF standard and Google's Consent Mode v2 fit in, and why a banner being present is no guarantee that nothing loads before you answer it.