What powers 8sai.tokyo?
Last seen Jun 2026 · 18 technologies across 13 categories
Advertising
Twitter Ads
since Dec 2022
Authentication
Google Sign-in
since Dec 2022
CDN
Cloudflare
since Mar 2025
Google Hosted Libraries
since Dec 2022
CMS
WordPress
since Dec 2022
Databases
MySQL
since Dec 2022
Font scripts
Twitter Emoji (Twemoji)
since Dec 2022
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2022
RSS
since Dec 2022
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
Web servers
Apache HTTP Server
since Dec 2022
Widgets
Twitter
since Dec 2022
WordPress plugins
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.44 / 10 · ranked #30,272,457 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.8 MB · 59 requests
- WordPress theme: stinger5ver20151005 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Cloudflare Jan 2026
- dropped Cloudflare Bot Management Jan 2026