What powers tanka-textbook.com?
Last seen Jun 2026 · 24 technologies across 16 categories
Advertising
Google AdSense
since Apr 2020
Analytics
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
Databases
MySQL
since Apr 2020
Font scripts
Hosting
Xserver
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Apr 2020
Tag managers
Google Tag Manager
since Aug 2021
UI frameworks
Animate.css
since Nov 2022
Video players
YouTube
since Jul 2022
Web servers
Nginx
since Apr 2020
Widgets
Pocket
since Feb 2023
Audience
- 77% desktop
- 23% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.68 / 10 · ranked #20,035,351 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.45 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 17.2 MB · 78 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.