What powers isumirail.co.jp?
Last seen Aug 2026 · 21 technologies across 15 categories
CDN
CMS
Databases
Font scripts
Hosting
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Page builders
Programming languages
Security
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| naruse station | #48 | 0 |
| isumi railway | #40 | 0 |
| kominato railway | #79 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 78% phone
- 20% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.82 / 10 · ranked #126,844 of all domains
161 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.6 MB · 72 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- いすみ鉄道公式ウェブサイト (Isumi Railway on Wikidata)
- Founded: 1987
- Country: Japan
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- DNS: Lolipop
- Email: no MX record returned
- Email security: DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 614,156, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| isumirail.co.jp | 14 |
| www.isumirail.co.jp | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Buttonizer Oct 2025
- dropped Cart Functionality Oct 2025
- dropped cdnjs Oct 2025
- dropped Cloudflare Oct 2025
- dropped JSS Oct 2025
- dropped Moment.js Oct 2025
- dropped React Oct 2025
- dropped Spectra Oct 2025