What powers izup.jp?
Last seen Aug 2026 · 16 technologies across 12 categories
CMS
Databases
MySQL
since Jan 2026
Font scripts
Twitter Emoji (Twemoji)
since Jan 2026
Hosting
Sakura Internet
since Jan 2026
JavaScript libraries
OWL Carousel
since Jan 2026
Slick
since Apr 2026
Miscellaneous
Open Graph
since Jan 2026
RSS
since Jan 2026
Programming languages
PHP
since Jan 2026
UI frameworks
Video players
Web servers
Nginx
since Jan 2026
Widgets
AddToAny
since Apr 2026
WordPress plugins
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
0.45 / 10 · ranked #30,099,863 of all domains
0 referring domains · OpenPageRank
Infrastructure
- Hosted on Sakura Internet (219.94.128.186)
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 116,656,240
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 Google Font API Aug 2026
- dropped Priority Hints Aug 2026
- detected Bootstrap Jul 2026
- detected Slick Jul 2026
- dropped Bootstrap Jun 2026
- dropped Slick Jun 2026
- detected AddToAny Apr 2026
- detected AddToAny Share Buttons Apr 2026
- detected Bootstrap Apr 2026
- detected Slick Apr 2026