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2026-08-01 crawl · observed, not inferred

Technology used by sogo-seibu.jp

西武・そごうの総合サイトです。物語を進めよう。西武・そごうは、みなさまと一緒に楽しめるようなイベントや、コスメ、グルメ、ギフトなどの情報をお届けいたします。

42
technologies detected

Recent changes

2026-08-01 dropped Google Cloud CDNprovisional
2026-08-01 dropped Google Cloudprovisional

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 2022Google Ads↩ Dec 2022Yahoo Advertising↩ Apr 2022Criteo↩ Nov 2022Rakuten Advertising↩ Dec 2025Microsoft Advertising↩ Nov 2023
Analytics
Google Ads Conversion Tracking↩ Aug 2021Google Analytics↩ May 2018Microsoft Clarity↩ Jan 2024Matomo Analytics↩ Apr 2026Google Ads Conversion Tracking↩ Aug 2021Google Analytics↩ May 2018Facebook Pixel2.9.373↩ Jul 2021
JavaScript frameworks
React18.3.1↩ Jan 2022GSAP↩ Oct 2025React↩ Jan 2022styled-components↩ Jul 2026Vue.js↩ Sept 2025
JavaScript libraries
Lodash4.17.23↩ Jan 2022Splide↩ Nov 2023core-js3.32.2↩ Sept 2021Swiper↩ Sept 2022
Miscellaneous
Open Graph↩ Sept 2022PWA↩ Jul 2026Open Graph↩ Sept 2022
Performance
Priority Hints↩ Feb 2023Priority Hints↩ Feb 2023
Marketing automation
Salesforce Marketing Cloud Account Engagement↩ Apr 2025Salesforce Marketing Cloud Account Engagement↩ Apr 2025
Security
HSTS↩ Sept 2022HSTS↩ Sept 2022
Tag managers
Google Tag Manager↩ Jul 2017Google Tag Manager↩ Jul 2017
CDN
jsDelivr↩ Nov 2023Amazon CloudFront↩ May 2023
CMS
Wix↩ Oct 2025
Issue trackers
Sentry7.120.3↩ Oct 2025
UI frameworks
Bootstrapa494c66e↩ Oct 2025
Ecommerce
Cart Functionality↩ Aug 2020
PaaS
Amazon Web Services↩ Dec 2021
Affiliate programs
Rakuten↩ Dec 2025
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