What powers sea-friends.net?
Last seen Sep 2026 · 21 technologies across 16 categories
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Programming languages
SEO
Tag managers
Video players
Web servers
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
AI Crawlers
No AI crawlers blocked
Audience
- 51% phone
- 49% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.59 / 10 · ranked #5,735,120 of all domains
14 referring domains · OpenPageRank
Page
- Weight: 3.3 MB · 80 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 石垣島ダイビングサービス・シーフレンズ
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Xserver (157.112.189.28)
- DNS: Xserver
- Email: sea-friends.net
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 9,419,101, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| m.sea-friends.net | 21 |
| sea-friends.net | 14 |
Full technology history →
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Recent changes
- detected ResponsiveVoice Sep 2026
- detected Twitter Emoji (Twemoji) Apr 2026