What powers pvcj.co.jp?
Last seen Aug 2026 · 29 technologies across 14 categories
Analytics
Google Analytics
since Jul 2022
CMS
Databases
MySQL
since Jan 2025
Font scripts
Google Font API
since Jan 2025
Twitter Emoji (Twemoji)
since Aug 2026
JavaScript libraries
Clipboard.js
since Jan 2025
Swiper
since Jan 2025
Miscellaneous
Operating systems
Debian
since Jan 2025
Page builders
WordPress Block Editor
since Jan 2025
Performance
LazySizes
since Jan 2025
Priority Hints
since Jan 2025
Programming languages
PHP
since Jan 2025
UI frameworks
Web servers
WordPress plugins
EWWW Image Optimizer
since Jan 2025
Otter Blocks
since Jan 2025
Smart Slider 3
since Jan 2025
Smash Balloon Instagram Feed
since Jan 2025
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.95 / 10 · ranked #3,724,058 of all domains
6 referring domains · OpenPageRank
Infrastructure
- Hosted on SONYTELECOM So-net Corporation (219.118.165.218)
- DNS: pvcj.co.jp
- Email: no MX record returned
- Email security: SPF (hard fail)
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 14,332,024
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- dropped DreamWeaver Aug 2026
- dropped Ubuntu Aug 2026