What powers 
english-gakusyu.com?
Last seen Sep 2026 · 16 technologies across 11 categories
Analytics
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Performance
Programming languages
Web servers
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 69% phone
- 31% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.73 / 10 · ranked #292,690 of all domains
281 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 1.8 MB · 93 requests
- WordPress theme: affinger (child: affinger-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jul 2019 (7 years) via GMO Internet Group, Inc. d/b/a Onamae.com, renews Jul 2027
- Hosted on Xserver (183.181.90.56)
- DNS: Xserver
- Email: english-gakusyu.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 11,111,445
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Tag Manager Feb 2026
- detected Google Analytics Jan 2026
- dropped WP-Optimize Jan 2026
- dropped Google Analytics Dec 2025
- dropped Google Hosted Libraries Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Contact Form 7 Nov 2025
- detected Moment.js Nov 2025
- detected RSS Nov 2025