What powers matsubo.info?
Last seen Aug 2026 · 17 technologies across 13 categories
CMS
Databases
MySQL
since Jul 2020
Font scripts
Twitter Emoji (Twemoji)
since Jul 2020
JavaScript libraries
Miscellaneous
Gravatar
since Jul 2020
Open Graph
since Sep 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Sep 2023
Programming languages
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Aug 2022
Video players
Web servers
Apache HTTP Server
since Jul 2020
WordPress plugins
WordPress themes
Twenty Sixteen
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.84 / 10 · ranked #15,523,699 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 5.3 MB · 69 requests
- WordPress theme: twentysixteen (child: twentysixteen-child) · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- dropped Jetpack Aug 2026
- detected MediaElement.js Aug 2026
- dropped YouTube Aug 2026
- detected Twitter Emoji (Twemoji) Jan 2026