What powers co-ba.net?
Last seen Aug 2026 · 16 technologies across 14 categories
Analytics
Caching
CMS
Databases
Font scripts
JavaScript frameworks
Miscellaneous
PaaS
Performance
Programming languages
Tag managers
Web servers
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 65% desktop
- 35% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #325,218 of all domains
154 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 137 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GMOOSK-NET GMO Internet Group, Inc. (210.131.237.247)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 463,734, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped All in One SEO Jun 2026
- dropped Amazon CloudFront Jun 2026
- dropped Apache HTTP Server Jun 2026
- dropped Bootstrap Jun 2026
- dropped cdnjs Jun 2026
- dropped Cloudflare Jun 2026
- dropped Facebook Login Jun 2026
- dropped Google Maps Jun 2026
- dropped jQuery Jun 2026
- dropped jQuery Migrate Jun 2026
- dropped Lightbox Jun 2026
- dropped lit-element Jun 2026
- dropped lit-html Jun 2026
- dropped Modernizr Jun 2026
- dropped RSS Jun 2026
- dropped Twitter Jun 2026
- dropped Twitter Ads Jun 2026
- dropped Twitter Emoji (Twemoji) Jun 2026
- dropped VideoJS Jun 2026
- dropped W3 Total Cache Jun 2026
- detected EWWW Image Optimizer May 2026
- detected GSAP May 2026
- detected LiteSpeed May 2026
- detected Litespeed Cache May 2026
- detected LottieFiles May 2026
- detected Yoast SEO May 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Cloudflare Bot Management Nov 2025