What powers y-koseiren.jp?
Last seen Jun 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since May 2023
CDN
Google Hosted Libraries
since Apr 2022
jQuery CDN
since Apr 2022
CMS
Databases
MySQL
since Dec 2021
Font scripts
Google Font API
since Dec 2021
Hosting panels
Plesk
since Dec 2020
JavaScript libraries
scrollreveal
since Dec 2021
Slick
since Dec 2021
Maps
Google Maps
since Feb 2023
Marketing automation
Webpushr
since Jul 2023
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
SEO
Video players
YouTube
since Dec 2021
Web servers
Apache HTTP Server
since Jan 2019
WordPress plugins
EWWW Image Optimizer
since Feb 2022
Audience
- 85% phone
- 14% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #364,222 of all domains
73 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 18.0 MB · 222 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.