What powers 
yzhu.io?
Last seen Aug 2026 · 22 technologies across 12 categories
Analytics
Cloudflare Browser Insights
since Aug 2026
Google Analytics
since Dec 2020
CDN
Cloudflare
since Aug 2026
jsDelivr
since Dec 2020
Font scripts
Google Font API
since Dec 2020
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Highlight.js
since Dec 2020
HTTP/3
since Aug 2026
Open Graph
since Aug 2026
PWA
since Aug 2026
RSS
since Aug 2026
Operating systems
Ubuntu
since Dec 2020
Static site generator
Hugo
since Aug 2026
Tag managers
Google Tag Manager
since Dec 2020
UI frameworks
Web servers
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
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.71 / 10 · ranked #756,543 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.28.219)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 99,155, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted