What powers recero.jp?
Last seen Sep 2026 · 13 technologies across 11 categories
CDN
Google Cloud CDN
since May 2026
Databases
Firebase
since May 2026
Font scripts
Google Font API
since May 2026
IaaS
Google Cloud
since May 2026
JavaScript frameworks
Miscellaneous
HTTP/3
since May 2026
Open Graph
since May 2026
Page builders
STUDIO
since May 2026
Performance
Google Cloud Trace
since Sep 2026
Programming languages
Node.js
since May 2026
Tag managers
Google Tag Manager
since May 2026
Webmail
Google Workspace
since May 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.70 / 10 · ranked #4,981,219 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 2.0 MB · 52 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Google Cloud (34.111.141.225)
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 12,796,636
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted