What powers kaerusya.jp?
Last seen Aug 2026 · 15 technologies across 10 categories
Analytics
Google Analytics
since Aug 2022
CMS
WordPress
since Aug 2022
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Aug 2022
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript libraries
LazySizes
since Aug 2022
LazySizes unveilhooks plugin
since Aug 2022
Miscellaneous
Open Graph
since Oct 2022
Programming languages
SEO
Web servers
Apache HTTP Server
since Mar 2024
Widgets
Spotify Widgets
since Aug 2022
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
2.88 / 10 · ranked #1,816,623 of all domains
14 referring domains · OpenPageRank
Infrastructure
- Hosted on GMO Internet (163.44.185.223)
- Email: Lolipop
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,926,969, 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
- detected Spotify Widgets Jul 2026
- detected Twitter Emoji (Twemoji) Dec 2025