What powers frs-co.jp?
Last seen Sep 2026 · 20 technologies across 14 categories
Analytics
Google Analytics
since Jan 2023
CDN
CMS
Databases
MySQL
since Jan 2023
Font scripts
Google Font API
since Jan 2023
Twitter Emoji (Twemoji)
since Aug 2026
JavaScript libraries
Slick
since Aug 2026
Miscellaneous
Open Graph
since Jan 2023
Performance
Priority Hints
since Aug 2026
Programming languages
PHP
since Jan 2023
Security
reCAPTCHA
since Sep 2026
UI frameworks
Web servers
Nginx
since Aug 2026
Webmail
Microsoft 365
since Jan 2023
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.76 / 10 · ranked #4,582,386 of all domains
4 referring domains · OpenPageRank
Infrastructure
- Hosted on GMOOSK-NET GMO Internet Group, Inc. (160.251.148.47)
- DNS: canonet.ne.jp
- Email: no MX record returned
- SSL: GlobalSign, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 290,135, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Sep 2026
- dropped Babel Sep 2026
- dropped Google Hosted Libraries Sep 2026
- dropped HSTS Sep 2026
- detected reCAPTCHA Sep 2026
- dropped Site Kit Sep 2026
- dropped Swiper Sep 2026
- dropped WordPress Block Editor Sep 2026
- detected Animate.css Aug 2026
- detected cdnjs Aug 2026
- detected Cloudflare Aug 2026
- detected jsDelivr Aug 2026
- detected Nginx Aug 2026
- detected Priority Hints Aug 2026
- detected Slick Aug 2026
- detected Twitter Emoji (Twemoji) Aug 2026
- detected HSTS Jul 2026