What powers seiai.co.jp?
Last seen Jul 2026 · 16 technologies across 12 categories
Analytics
Google Analytics
since Oct 2025
CMS
WordPress
since Jan 2024
Databases
MySQL
since Jan 2024
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2024
RSS
since Jan 2024
Page builders
Bricks
since Oct 2025
Programming languages
PHP
since Jan 2024
Security
Cloudflare Turnstile
since Oct 2025
Web servers
Nginx
since Jan 2024
Webmail
Google Workspace
since Jan 2024
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
0.93 / 10 · ranked #14,076,429 of all domains
1 referring domains · OpenPageRank
Infrastructure
- Hosted on Xserver (183.90.250.43)
- DNS: Onamae.com
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 74,524,657
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Fluent Forms Jul 2026
- dropped Leaflet Jul 2026
- dropped Livefyre Jul 2026
- dropped Priority Hints May 2026
- dropped AddToAny Nov 2025
- dropped AddToAny Share Buttons Nov 2025
- dropped Contact Form 7 Nov 2025
- dropped Elementor Nov 2025
- dropped Google Font API Nov 2025
- dropped Google Hosted Libraries Nov 2025
- dropped Hello Elementor Nov 2025
- dropped Slick Nov 2025
- dropped Yoast SEO Nov 2025