What powers kudanacademy.com?
Last seen Jun 2026 · 16 technologies across 12 categories
Analytics
Google Analytics
since May 2019
CMS
Databases
MySQL
since Jun 2019
Font scripts
Twitter Emoji (Twemoji)
since Jun 2019
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
LazySizes
since Feb 2026
Priority Hints
since Oct 2025
Programming languages
PHP
since Jun 2019
SEO
Video players
YouTube
since Mar 2026
Web servers
Apache HTTP Server
since May 2019
WordPress plugins
WordPress themes
Astra
since Mar 2026
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.29 / 10 · ranked #51,068,355 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 7.6 s |
| CLS | 0 |
| TTFB | 6700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.6 MB · 19 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Contact Form 7 May 2026
- dropped WordPress Super Cache May 2026
- dropped Bootstrap Apr 2026
- dropped Font Awesome Apr 2026
- dropped Google Font API Apr 2026
- dropped jQuery Apr 2026
- dropped jQuery Migrate Apr 2026
- dropped Lightbox Apr 2026
- dropped WP-PageNavi Apr 2026
- detected Astra Mar 2026
- detected Autoptimize Mar 2026
- detected Contact Form 7 Mar 2026
- detected YouTube Mar 2026
- dropped AddToAny Feb 2026
- dropped AddToAny Share Buttons Feb 2026
- detected EWWW Image Optimizer Feb 2026
- detected LazySizes Feb 2026
- detected MonsterInsights Feb 2026
- detected WordPress Super Cache Feb 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- detected WP-PageNavi Jan 2026
- dropped Twitter Emoji (Twemoji) Nov 2025