What powers tokyo-toshokan.net?
Last seen Jun 2026 · 15 technologies across 11 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Feb 2022
Google AdSense
since Jan 2019
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Jan 2019
Authentication
Google Sign-in
since Feb 2022
Cookie compliance
Funding Choices
since Jul 2024
Databases
Firebase
since May 2024
JavaScript libraries
Miscellaneous
Security
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Widgets
Twitter
since Jan 2019
Audience
- 73% phone
- 27% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.40 / 10 · ranked #7,481,971 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Fastly
- Weight: 0.7 MB · 48 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| tokyo-toshokan.net | 10 |
| sanshi.tokyo-toshokan.net | 9 |
Full technology history →
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Recent changes
- dropped Cloudflare Oct 2025
- dropped Cloudflare Bot Management Oct 2025