What powers tera.org?
Last seen Aug 2026 · 24 technologies across 13 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Photo galleries
Programming languages
Video players
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 63% desktop
- 37% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.97 / 10 · ranked #591,190 of all domains
70 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Sucuri Firewall
- Weight: 4.2 MB · 166 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Toxicology Excellence for Risk Assessment
- Founded: 1995
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Sucuri (192.124.249.40)
- DNS: domaindiscover.com
- Email: Proofpoint Essentials
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GoDaddy, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 664,181, 4 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tera.org | 23 |
| www.tera.org | 3 |