What powers pdca.co.jp?
Last seen Aug 2026 · 25 technologies across 16 categories
Advertising
Twitter Ads
since Aug 2022
Analytics
Google Analytics
since Feb 2020
CDN
Cloudflare
since Aug 2025
CMS
WordPress
since Feb 2019
Databases
MySQL
since Feb 2019
Font scripts
Google Font API
since Aug 2024
Twitter Emoji (Twemoji)
since Feb 2019
JavaScript libraries
Clipboard.js
since Aug 2022
Swiper
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Aug 2024
Performance
Priority Hints
since Aug 2024
Programming languages
Security
Cloudflare Bot Management
since Aug 2025
Really Simple SSL & Security
since Aug 2024
reCAPTCHA
since Feb 2020
Web servers
Apache HTTP Server
since Feb 2019
Widgets
Twitter
since Feb 2019
WordPress plugins
WordPress themes
Lightning
since Aug 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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.75 / 10 · ranked #4,644,737 of all domains
4 referring domains · OpenPageRank
Infrastructure
- Hosted on GMO Internet (157.7.189.54)
- DNS: heteml.jp
- Email: hetemail.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 11,141,014, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted