What powers gruff.co.jp?
Last seen Jun 2026 · 24 technologies across 14 categories
Advertising
Twitter Ads
since Jul 2022
Analytics
Google Analytics
since Jul 2022
CDN
CMS
WordPress
since Apr 2026
Databases
MySQL
since Apr 2026
Font scripts
Google Font API
since Jul 2022
JavaScript frameworks
GSAP
since Jul 2022
JavaScript libraries
Clipboard.js
since Apr 2026
Swiper
since Sep 2022
Miscellaneous
Open Graph
since Sep 2022
Swiper Slider
since Jul 2022
Programming languages
PHP
since Apr 2026
SEO
Tag managers
Google Tag Manager
since Jul 2022
Web servers
Apache HTTP Server
since Jul 2022
Nginx
since Apr 2026
Webmail
Google Workspace
since Aug 2022
Audience
- 79% desktop
- 21% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.82 / 10 · ranked #1,938,751 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.2 MB · 81 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| gruff.co.jp | 19 |
| www.gruff.co.jp | 14 |
Full technology history →
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Recent changes
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026