What powers dontaku.co.jp?
Last seen Jun 2026 · 16 technologies across 12 categories
Analytics
Google Analytics
since Apr 2019
CDN
cdnjs
since Oct 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
Unpkg
since Jul 2021
CMS
Databases
MySQL
since Apr 2019
Ecommerce
Cart Functionality
since Oct 2021
Font scripts
Twitter Emoji (Twemoji)
since Apr 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Apr 2019
Tag managers
Google Tag Manager
since Apr 2019
Video players
YouTube
since Mar 2023
Web servers
Apache HTTP Server
since Apr 2019
Audience
- 82% phone
- 18% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.40 / 10 · ranked #417,023 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.1 MB · 101 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.