What powers refrain-k.xyz?
Last seen May 2026 · 25 technologies across 17 categories
Advertising
Google AdSense
since Nov 2025
CDN
cdnjs
since Nov 2025
Cloudflare
since Nov 2025
CMS
Databases
MySQL
since Nov 2025
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
LazySizes
since Nov 2025
LazySizes unveilhooks plugin
since Nov 2025
Miscellaneous
Programming languages
Security
reCAPTCHA
since Nov 2025
Tag managers
Google Tag Manager
since Nov 2025
UI frameworks
Animate.css
since Nov 2025
Video players
YouTube
since Nov 2025
Web servers
Apache HTTP Server
since Nov 2025
Widgets
Pocket
since Nov 2025
WordPress plugins
Jetpack
since Nov 2025
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.19 / 10 · ranked #77,772,738 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.4 MB · 70 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.