What powers 
saito-pro.co.jp?
Last seen Sep 2026 · 31 technologies across 18 categories
Advertising
Analytics
Authentication
CDN
CMS
Databases
Font scripts
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Video players
Web servers
Widgets
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 69% phone
- 31% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.74 / 10 · ranked #745,885 of all domains
52 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 10.2 MB · 161 requests
- WordPress theme: weluka-theme-00 (child: weluka-theme-00-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- さいとう・プロダクション
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on GMO Internet (150.95.219.213)
- DNS: gmoserver.jp
- Email: onamae.ne.jp
- Email security: SPF (soft fail), DMARC reject
- SSL: GlobalSign, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 719,770, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Font Awesome May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025