What powers kpsv.jp?
Last seen Jun 2026 · 14 technologies across 10 categories
Analytics
Google Analytics
since Aug 2022
CMS
a-blog cms
since Dec 2025
Font scripts
Google Font API
since Dec 2025
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2025
Programming languages
PHP
since Aug 2022
Security
HSTS
since Dec 2025
Tag managers
Google Tag Manager
since Aug 2022
Web servers
Nginx
since Dec 2025
Audience
- 73% phone
- 27% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.89 / 10 · ranked #3,900,270 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 93 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Lodash Jun 2026
- detected Google Analytics Feb 2026
- detected Google Tag Manager Feb 2026
- dropped All in One SEO Jan 2026
- dropped AOS Jan 2026
- dropped Apache HTTP Server Jan 2026
- dropped Autoptimize Jan 2026
- dropped Google Analytics Jan 2026
- dropped Google Hosted Libraries Jan 2026
- dropped MySQL Jan 2026
- dropped Unpkg Jan 2026
- dropped WordPress Jan 2026
- detected a-blog cms Dec 2025
- detected core-js Dec 2025
- detected Google Font API Dec 2025
- detected HSTS Dec 2025
- detected jQuery Migrate Dec 2025
- detected jQuery UI Dec 2025
- detected Lodash Dec 2025
- detected Nginx Dec 2025
- detected RSS Dec 2025