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2026-08-01 crawl · observed, not inferred

Technology used by jcom.co.jp

Official site of J:COM J:COM J:COM makes your life more enjoyable and convenient with a variety of services such as cable TV (CS, BS, terrestrial digital), the Internet, cheap smartphones, telephones, electricity, etc.

31
technologies detected

Recent changes

2026-08-01 dropped Adobe Audience Managerprovisional
2026-08-01 dropped Howler.jsprovisional
2026-08-01 dropped theTradeDeskprovisional
2026-07-01 dropped Mauticconfirmed
2026-04-01 dropped Cloudflare Bot Managementprovisional

Full detected stack

Everything detected on this domain in the latest monthly crawl, grouped by what it does. ↩ marks when we first observed it — no later than that date, not necessarily when they adopted it. Faded dates were seen in fewer than four crawls.

Advertising
Google Ads↩ Dec 2022Yahoo Advertising↩ Apr 2022Twitter Ads↩ Apr 2021Microsoft Advertising↩ Nov 2022Affiliate B↩ Sept 2023
Analytics
TikTok Pixel↩ Feb 2023Matomo Analytics↩ May 2023Google Ads Conversion Tracking↩ Jul 2021Google Analytics↩ May 2018Facebook Pixel2.9.377↩ Jun 2021
JavaScript libraries
core-js3.32.2↩ Sept 2021Tippy.js↩ Jul 2022Swiper↩ Sept 2022Slick↩ Apr 2019jQuery3.7.1↩ May 2017
Webmail
Apple iCloud Mail↩ Jan 2023Microsoft 365↩ Mar 2026
CDN
jsDelivr↩ Aug 2021Cloudflare↩ Jul 2020
Security
HSTS↩ Sept 2022Cloudflare Bot Management↩ Nov 2021
Affiliate programs
AccessTrade↩ Jan 2023A8.net↩ Nov 2022
Miscellaneous
Webpack↩ Dec 2022Open Graph↩ Sept 2022
Authentication
Facebook Login↩ Nov 2022
Performance
Priority Hints↩ Jul 2025
Font scripts
Google Font API↩ May 2017
Widgets
Twitter↩ Nov 2022
Personalisation
Salesforce Interaction Studio↩ Jan 2024
Tag managers
Google Tag Manager↩ May 2017
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