What powers grappo.jp?
Last seen Aug 2026 · 25 technologies across 12 categories
CDN
CMS
WordPress
since May 2023
Databases
MySQL
since May 2023
Font scripts
Google Font API
since May 2023
Twitter Emoji (Twemoji)
since May 2023
JavaScript libraries
Miscellaneous
Open Graph
since May 2023
RSS
since May 2023
Page builders
WordPress Site Editor
since May 2026
Performance
Priority Hints
since May 2026
Programming languages
Web servers
Apache HTTP Server
since May 2023
Webmail
Google Workspace
since May 2023
WordPress plugins
Contact Form 7
since May 2023
Shortcodes Ultimate
since May 2023
TablePress
since Jun 2023
ThemeIsle Menu Icons
since May 2026
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.35 / 10 · ranked #2,784,834 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.8 MB · 77 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| khirai.grappo.jp | 16 |
| stmg.grappo.jp | 15 |
| cobee.grappo.jp | 14 |