What powers 
performance-research.org?
Last seen Oct 2026 · 6 technologies across 6 categories
CDN
Google Hosted Libraries
since Jul 2022
Font scripts
Google Font API
since Jul 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Oct 2022
Programming languages
Web servers
LiteSpeed
since Jul 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
3.54 / 10 · ranked #853,071 of all domains
64 referring domains · OpenPageRank
Page
- Language: English
- Weight: 0.6 MB · 33 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on fast2host Fast4networks Ltd (95.128.135.80)
- DNS: fast2host.com
- Email: performance-research.org
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 608,778, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted