What powers nagai-cl.jp?
Last seen Oct 2026 · 29 technologies across 16 categories
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Maps
Miscellaneous
Programming languages
Security
UI frameworks
Web servers
Widgets
WordPress plugins
WordPress themes
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
- Oct 2026 *: Restricted (was Allowed)
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
1.69 / 10 · ranked #5,050,316 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.5 MB · 153 requests
- WordPress theme: lightning-pro (child: nagai-cl) · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (182.48.49.69)
- DNS: Sakura Internet
- Email: nagai-cl.jp
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,841,682
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 Bootstrap Oct 2026
- dropped Google Hosted Libraries Oct 2026
- detected Google Maps Oct 2026
- detected jQuery CDN Oct 2026
- detected Lightning Oct 2026
- detected Nginx Oct 2026
- detected RSS Oct 2026
- detected Sakura Internet Oct 2026
- detected Slick Oct 2026
- detected Swiper Oct 2026
- detected Twitter Emoji (Twemoji) Oct 2026
- detected jQuery Migrate Sep 2026
- dropped Twitter Emoji (Twemoji) Jan 2026