What powers mairu.co.jp?
Last seen Aug 2026 · 14 technologies across 12 categories
Analytics
Google Analytics
since Mar 2026
CDN
Google Cloud CDN
since Feb 2026
Databases
Firebase
since Feb 2026
Font scripts
Google Font API
since Feb 2026
IaaS
Google Cloud
since Feb 2026
JavaScript frameworks
Miscellaneous
HTTP/3
since Feb 2026
Open Graph
since Feb 2026
PaaS
Amazon Web Services
since Feb 2026
Page builders
STUDIO
since Feb 2026
Performance
Google Cloud Trace
since Jun 2026
Programming languages
Node.js
since Feb 2026
Tag managers
Google Tag Manager
since Feb 2026
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 checked
- ai.txt not checked
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
2.01 / 10 · ranked #3,553,361 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.6 s |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 5.5 MB · 98 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| info.mairu.co.jp | 14 |
| mairu.co.jp | 13 |
| recruit.mairu.co.jp | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Cloud Trace Jun 2026
- dropped Priority Hints Jun 2026