What powers chenhaot.com?
Last seen Aug 2026 · 13 technologies across 13 categories
Analytics
Google Analytics
since Jul 2022
Caching
Varnish
since Aug 2026
CDN
Fastly
since Aug 2026
Font scripts
Font Awesome
since Jul 2022
JavaScript libraries
Miscellaneous
Open Graph
since Aug 2026
Operating systems
Ubuntu
since Jul 2022
PaaS
GitHub Pages
since Aug 2026
Static site generator
UI frameworks
Video players
YouTube
since Dec 2025
Web servers
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.61 / 10 · ranked #807,661 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (neutral)
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 63,488, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted