What powers 
port-cloud.jp?
Last seen Oct 2026 · 15 technologies across 12 categories
Analytics
Google Analytics
since Dec 2022
CMS
WordPress
since Dec 2022
Databases
MySQL
since Dec 2022
Font scripts
Google Font API
since Dec 2022
Hosting
Sakura Internet
since Dec 2022
JavaScript frameworks
GSAP
since Dec 2022
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Dec 2022
Programming languages
PHP
since Dec 2022
SEO
Web servers
Nginx
since Dec 2022
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 Nov 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
3.41 / 10 · ranked #990,152 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 2.9 MB · 118 requests
- WordPress theme: port-cloud · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (59.106.13.165)
- DNS: Sakura Internet
- Email: port-cloud.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,172,257
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted