What powers roboracer.ai?
Last seen Sep 2026 · 9 technologies across 7 categories
Caching
Varnish
since Dec 2024
CDN
Cloudflare
since Dec 2024
Fastly
since Dec 2024
Font scripts
Google Font API
since Dec 2024
JavaScript frameworks
React
since Mar 2025
JavaScript libraries
PaaS
GitHub Pages
since Dec 2024
Security
HSTS
since Sep 2026
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
- 75% desktop
- 25% phone
United States
South Korea
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.39 / 10 · ranked #1,013,154 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 6.6 MB · 21 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153, IPv6)
- DNS: Porkbun
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 115,519, 8 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| roboracer.ai | 7 |
| icra2026-race.roboracer.ai | 6 |
| icra2025-race.roboracer.ai | 5 |
| vtc2026-race.roboracer.ai | 5 |