What powers bar21.tokyo?
Last seen Jun 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Jan 2025
CDN
Font scripts
Google Font API
since Apr 2026
JavaScript frameworks
JavaScript graphics
Maps
Google Maps
since Dec 2024
Miscellaneous
Open Graph
since Mar 2026
PWA
since Mar 2026
PaaS
Amazon Web Services
since Jun 2026
Reservations & delivery
TableCheck
since Jun 2026
Tag managers
Google Tag Manager
since Dec 2024
Web servers
Nginx
since Dec 2024
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.66 / 10 · ranked #20,467,355 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.2 MB · 66 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon S3 Jun 2026
- detected Amazon Web Services Jun 2026
- detected GSAP Jun 2026
- detected jsDelivr Jun 2026
- detected TableCheck Jun 2026
- detected Three.js Jun 2026
- dropped YouTube Jun 2026
- dropped Google Hosted Libraries May 2026
- dropped jQuery May 2026
- dropped Slick May 2026
- dropped Cart Functionality Apr 2026
- detected Google Font API Apr 2026
- detected Google Tag Manager Apr 2026
- detected Open Graph Mar 2026
- detected PWA Mar 2026
- detected Cart Functionality Jan 2026
- dropped Google Tag Manager Jan 2026