What powers loef.dev?
Last seen Aug 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since Jun 2025
Caching
Varnish
since Feb 2026
CDN
Cloudflare
since Jun 2025
Fastly
since Feb 2026
Documentation
JavaScript frameworks
React
since Jun 2025
Miscellaneous
Open Graph
since Jun 2025
Webpack
since Jun 2025
PaaS
GitHub Pages
since Feb 2026
Security
HSTS
since Jun 2025
Webmail
Proton Mail
since Jun 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 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
0.26 / 10 · ranked #66,876,230 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Full technology history →
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Recent changes
- dropped Cloudflare Browser Insights Mar 2026
- dropped Cloudflare Zaraz Mar 2026
- dropped HTTP/3 Mar 2026