What powers sleep-web.jp?
Last seen Jun 2026 · 28 technologies across 14 categories
Analytics
Google Analytics
since May 2019
CMS
Databases
MySQL
since May 2019
Font scripts
Twitter Emoji (Twemoji)
since May 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
LazySizes
since Feb 2022
Priority Hints
since Nov 2023
Programming languages
Tag managers
Google Tag Manager
since May 2019
Video players
Vimeo
since Dec 2022
Web servers
LiteSpeed
since Oct 2021
Widgets
AddToAny
since Oct 2021
WordPress plugins
EWWW Image Optimizer
since Feb 2022
Litespeed Cache
since May 2022
Smash Balloon Instagram Feed
since Feb 2022
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.70 / 10 · ranked #4,949,076 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.5 MB · 92 requests
- WordPress theme: uncode (child: uncode-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Lenis Jun 2026
- detected Twitter Emoji (Twemoji) Dec 2025