What powers p-porta.jp?
Last seen Sep 2026 · 10 technologies across 6 categories
Analytics
Google Analytics
since May 2019
JavaScript frameworks
JavaScript libraries
Lightbox
since May 2019
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since May 2019
Video players
YouTube
since Jul 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.49 / 10 · ranked #6,642,170 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese (Japan)
- Weight: 5.3 MB · 62 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: namedserver.net
- Email: no MX record returned
- Email security: SPF (soft fail)
- Common Crawl link graph: rank 18,407,703
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Mar 2026