What powers izumi-math.jp?
Last seen Jun 2026 · 6 technologies across 5 categories
Editors
DreamWeaver
since Apr 2018
Hosting panels
Plesk
since Aug 2023
Miscellaneous
SWFObject
since Apr 2018
Security
HSTS
since May 2025
Web servers
Apache HTTP Server
since Apr 2018
Nginx
since Aug 2023
Audience
- 55% desktop
- 45% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.87 / 10 · ranked #1,841,169 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 225 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.6 MB · 143 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| izumi-math.jp | 5 |
| www.izumi-math.jp | 3 |