What powers 
rentec.com?
Last seen Oct 2026 · 7 technologies across 5 categories
JavaScript libraries
Miscellaneous
Programming languages
Security
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 72% desktop
- 28% phone
United States
India
United Kingdom
Germany
Canada
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.10 / 10 · ranked #505,540 of all domains
132 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 0.2 MB · 71 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Renaissance Technologies
- Founded: 1982
- Sector: financial services, hedge fund
- Country: United States
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Registered Jan 1992 (34 years) via Network Solutions, LLC, renews Jan 2028
- Hosted on RENAISSANCE-TECH - Renaissance Technologies Corp. (216.223.242.37)
- DNS: rentec.com
- Email: rentec.com
- Email security: SPF (hard fail), DMARC monitor only, CAA
- SSL: DigiCert, RSA 3072, expires Mar 2027
- Common Crawl link graph: rank 467,038, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted