What powers webarena.dev?
Last seen Jul 2026 · 5 technologies across 5 categories
Caching
Varnish
since Aug 2023
CDN
Fastly
since Aug 2023
Hosting
DreamHost
since Aug 2023
PaaS
GitHub Pages
since Aug 2023
Security
HSTS
since Aug 2023
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
4.69 / 10 · ranked #328,422 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected DreamHost Jul 2026
- detected Fastly Jul 2026
- detected GitHub Pages Jul 2026
- detected HSTS Jul 2026
- detected Varnish Jul 2026
- dropped Bulma May 2026
- dropped Font Awesome May 2026
- dropped Google Font API May 2026
- dropped Google Hosted Libraries May 2026
- dropped jQuery May 2026
- dropped jsDelivr May 2026