What powers yizhang82.dev?
Last seen Oct 2025 · 18 technologies across 11 categories
Analytics
Google Analytics
since May 2019
Caching
Varnish
since May 2019
CDN
Cloudflare
since May 2019
Fastly
since May 2019
Font scripts
Google Font API
since May 2019
JavaScript graphics
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Dec 2022
Webpack
since Aug 2022
PaaS
GitHub Pages
since May 2019
Programming languages
Ruby
since May 2019
Security
HSTS
since Nov 2022
Static site generator
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
2.53 / 10 · ranked #2,433,545 of all domains
7 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.10.112, IPv6)
- DNS: Cloudflare DNS
- Email: OpenSRS Email
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 12,405,726
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted