What powers 
cor.org?
Last seen Oct 2026 · 83 technologies across 34 categories
Advertising
Analytics
CDN
CMS
Customer data platform
Databases
Ecommerce
Font scripts
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Marketing automation
Miscellaneous
Operating systems
PaaS
Page builders
Performance
Programming languages
Retargeting
RUM
Security
SEO
Surveys
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Nov 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.51 / 10 · ranked #400,221 of all domains
97 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 150 ms |
| CLS | 0.85 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.1 MB · 109 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Mar 1997 (29 years) via NameCheap, Inc., renews Mar 2027
- Hosted on Cloudflare (141.193.213.10)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 427,973, 28 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cor.org | 36 |
| www.cor.org | 36 |
| ifl.cor.org | 26 |
| archive.cor.org | 25 |
| web.blogs.cor.org | 25 |
| groups.cor.org | 23 |
| globalimpact.cor.org | 20 |
| sacredspaces.cor.org | 20 |
| thewell.cor.org | 18 |
| blogs.cor.org | 17 |
| events.blogs.cor.org | 17 |
| events.cor.org | 14 |
| li.cor.org | 12 |
| secure.arena.cor.org | 9 |
| reopening.cor.org | 8 |