What powers groupon.jp?
Last seen Jun 2026 · 26 technologies across 14 categories
Analytics
Google Analytics
since Jan 2019
New Relic
since Jan 2019
Riskified
since Aug 2025
Signifyd
since Jan 2024
Zipkin
since May 2019
CDN
Cloudflare
since Apr 2026
CRM
Salesforce
since Aug 2022
Documentation
Zendesk
since Aug 2022
Font Scripts
Google Font API
since Jan 2019
JavaScript frameworks
React
since Aug 2018
JavaScript Libraries
Miscellaneous
Reverse proxies
Envoy
since Mar 2019
Security
Tag managers
Google Tag Manager
since Jun 2018
Web Servers
Webmail
Google Workspace
since Aug 2022
Widgets
Facebook
since Jun 2018
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 59% desktop
- 42% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.28 / 10 · ranked #217,549 of all domains
117 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 18.9 MB · 82 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.groupon.jp | 18 |
| reservation.groupon.jp | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Akamai May 2026
- dropped Akamai Bot Manager May 2026
- dropped Express May 2026
- dropped Node.js May 2026
- detected Riskified Aug 2025