What powers vs-yamaguchi.net?
Last seen Aug 2026 · 23 technologies across 14 categories
CMS
Databases
MySQL
since Nov 2022
Font scripts
Google Font API
since Nov 2022
Twitter Emoji (Twemoji)
since Nov 2022
JavaScript libraries
Lightbox
since Nov 2022
Miscellaneous
Open Graph
since Nov 2022
RSS
since Dec 2022
Performance
Priority Hints
since Aug 2023
Programming languages
Security
Cloudflare Turnstile
since Aug 2026
Really Simple SSL & Security
since May 2024
UI frameworks
Video players
Web server extensions
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.07 / 10 · ranked #11,454,125 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.2 MB · 82 requests
- WordPress theme: lightning (child: lightning-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Bootstrap Aug 2026
- detected Cloudflare Turnstile Aug 2026
- detected Contact Form 7 Aug 2026
- detected core-js Aug 2026
- detected Elementor Aug 2026
- detected jQuery UI Aug 2026
- dropped jsDelivr Aug 2026
- detected Lightning Aug 2026
- dropped MetaSlider Aug 2026
- detected Smart Slider 3 Aug 2026
- detected MetaSlider May 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped FingerprintJS Oct 2025