What powers ikegaku.co.jp?
Last seen Oct 2026 · 35 technologies across 16 categories
Analytics
CDN
Ecommerce
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Payment processors
Performance
Reviews
Security
UI frameworks
Video players
Web servers
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
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 77% phone
- 23% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.53 / 10 · ranked #2,447,234 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 3.9 MB · 340 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (23.227.38.65)
- DNS: Onamae.com
- Email: ikegaku.co.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 3,146,374, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ikegaku.co.jp | 29 |
| www.ikegaku.co.jp | 21 |
Full technology history →
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Recent changes
- detected Animate.css Sep 2026
- detected Cloudflare Bot Management Sep 2026
- detected Google Font API Sep 2026
- detected Preact Sep 2026
- detected React Sep 2026
- detected styled-components Sep 2026
- detected Judge.me Dec 2025