What powers 8sp.biz?
Last seen Jun 2026 · 31 technologies across 12 categories
Analytics
Caching
WP Rocket
since Aug 2022
CMS
WordPress
since May 2019
Databases
MySQL
since May 2019
Font scripts
Twitter Emoji (Twemoji)
since May 2019
JavaScript libraries
Swiper
since Oct 2024
Miscellaneous
Open Graph
since Sep 2022
PWA
since Jul 2025
Performance
Partytown
since Jan 2026
Priority Hints
since Nov 2023
Programming languages
PHP
since May 2019
Security
HSTS
since Sep 2022
Web servers
Nginx
since May 2019
WordPress plugins
RankMath SEO
since Feb 2023
Audience
- 86% phone
- 11% desktop
- 3% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.36 / 10 · ranked #43,064,954 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.1 MB · 54 requests
- WordPress theme: flatsome (child: flatsome-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| gradolnavi.8sp.biz | 29 |
| erodouga.8sp.biz | 25 |
| joytube-net.8sp.biz | 25 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Bootstrap May 2026
- detected Partytown Jan 2026
- detected RankMath SEO Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped RankMath SEO Sep 2025
- detected Embed Optimizer Aug 2025
- detected Enhanced Responsive Images Aug 2025
- detected Image Placeholders Aug 2025
- detected Image Prioritizer Aug 2025
- detected Modern Image Formats Aug 2025
- detected Optimization Detective Aug 2025
- detected Performance Lab Aug 2025
- detected Speculative Loading Aug 2025
- detected Web Worker Offloading Aug 2025