What powers oucc.org?
Last seen Oct 2026 · 28 technologies across 18 categories
Advertising
Google AdSense
since Apr 2023
Analytics
Cloudflare Browser Insights
since May 2026
Google Analytics
since Apr 2023
Caching
Varnish
since May 2023
WordPress Super Cache
since Apr 2023
CDN
Cloudflare
since May 2026
Fastly
since May 2023
CMS
Databases
MySQL
since Apr 2023
Font scripts
Google Font API
since Apr 2023
JavaScript libraries
Miscellaneous
Gravatar
since Apr 2023
HTTP/3
since May 2026
Open Graph
since Apr 2023
Prism
since Apr 2023
RSS
since Apr 2023
PaaS
GitHub Pages
since May 2023
Performance
Priority Hints
since Nov 2023
Programming languages
Security
reCAPTCHA
since Apr 2023
Static site generator
Astro
since May 2023
UI frameworks
Tailwind CSS
since May 2023
Web servers
Nginx
since Apr 2023
WordPress plugins
Jetpack
since Apr 2023
WordPress themes
Twenty Sixteen
since Apr 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.81 / 10 · ranked #4,304,196 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- CDN: Cloudflare, Fastly
- Weight: 0.4 MB · 19 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.77.223, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,047,045, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| blog.oucc.org | 20 |
| oucc.org | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Browser Insights May 2026
- detected HTTP/3 May 2026