What powers seiken.site?
Last seen Jun 2026 · 25 technologies across 17 categories
Advertising
Google AdSense
since Aug 2022
Analytics
Google Analytics
since Aug 2022
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
CMS
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Aug 2022
JavaScript frameworks
JavaScript libraries
LazySizes
since Aug 2022
LazySizes unveilhooks plugin
since Aug 2022
Miscellaneous
Page builders
WordPress Block Editor
since Sep 2024
Programming languages
Security
reCAPTCHA
since Sep 2022
Tag managers
Google Tag Manager
since Sep 2022
Video players
YouTube
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
Widgets
Pocket
since Feb 2023
WordPress plugins
Jetpack
since May 2023
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.22 / 10 · ranked #75,917,658 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.1 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 3300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.2 MB · 124 requests
- WordPress theme: diver (child: diver_child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Jetpack Mar 2026
- detected Google Font API Nov 2025
- dropped Snowplow Analytics Oct 2025
- detected Snowplow Analytics Aug 2025