What powers 
claw.jp?
Last seen Sep 2026 · 11 technologies across 6 categories
Analytics
Google Analytics
since Sep 2026
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jul 2020
JavaScript libraries
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Sep 2026
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 65% phone
- 35% desktop
Japan
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.91 / 10 · ranked #639,456 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0.3 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 3.5 MB · 114 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SAKURA-F SAKURA Internet Inc. (219.111.240.76)
- Email: no MX record returned
- SSL: Sectigo, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 133,604
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Google Analytics Sep 2026
- detected Google Tag Manager Sep 2026