What powers richair.co.jp?
Last seen Aug 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Feb 2019
Authentication
Facebook Login
since Sep 2024
CDN
cdnjs
since Sep 2024
Cloudflare
since Sep 2024
Google Hosted Libraries
since Sep 2024
jQuery CDN
since Feb 2022
jsDelivr
since Nov 2021
CMS
Databases
MySQL
since Feb 2019
Font scripts
Google Font API
since Feb 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
CentOS
since Nov 2021
Programming languages
Retargeting
Google Remarketing Tag
since Sep 2021
Tag managers
Google Tag Manager
since Feb 2019
Web server extensions
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. 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
0.93 / 10 · ranked #14,078,288 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 5.4 MB · 67 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.richair.co.jp | 16 |
| richair.co.jp | 15 |
| kita.richair.co.jp | 12 |
| costaest.richair.co.jp | 11 |