What powers tcirc.tw?
Last seen Sep 2026 · 12 technologies across 7 categories
Analytics
Cloudflare Browser Insights
since Sep 2026
CDN
Cloudflare
since Oct 2023
JavaScript libraries
Miscellaneous
Programming languages
Python
since Oct 2024
Security
HSTS
since Jun 2024
Web frameworks
Django
since Oct 2024
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
Audience
- 100% desktop
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.66 / 10 · ranked #20,423,734 of all domains
1 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.30.112, IPv6)
- DNS: Cloudflare DNS
- Email: Cloudflare Email Routing
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,189,281, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Fastly Sep 2026
- dropped GitHub Pages Sep 2026
- dropped Varnish Sep 2026