What powers howardxiao.ca?
Last seen Sep 2026 · 4 technologies across 4 categories
Caching
Varnish
since Sep 2026
CDN
Fastly
since Sep 2026
Hosting
GoDaddy
since Sep 2026
PaaS
GitHub Pages
since Sep 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
1.80 / 10 · ranked #4,330,490 of all domains
4 referring domains · OpenPageRank
Infrastructure
- DNS: GoDaddy DNS
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 6,806,140
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted