What powers jonhmchan.com?
Last seen Sep 2026 · 9 technologies across 7 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Caching
Varnish
since May 2025
CDN
Cloudflare
since May 2025
Fastly
since May 2025
Miscellaneous
HTTP/3
since May 2025
Open Graph
since Oct 2022
PaaS
GitHub Pages
since May 2025
UI frameworks
Tailwind CSS
since May 2025
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.11 / 10 · ranked #1,400,249 of all domains
8 referring domains · OpenPageRank
Page
- Language: English
- CDN: Cloudflare, Fastly
- Weight: 0.2 MB · 7 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.88.52)
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 3,842,118, 2 hosts
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
- detected Cloudflare Browser Insights Nov 2025