What powers 
heattrust.org?
Last seen Jul 2026 · 19 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Dec 2020
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
CMS
Joomla
since Dec 2020
Font scripts
Google Font API
since Dec 2020
JavaScript frameworks
JavaScript libraries
Load balancers
Azure Front Door
since Oct 2024
Miscellaneous
HTTP/3
since Jun 2023
PaaS
Azure
since Oct 2024
Programming languages
PHP
since Dec 2020
Security
reCAPTCHA
since Aug 2022
UI frameworks
Bootstrap
since Dec 2020
Web frameworks
Webmail
Microsoft 365
since Aug 2022
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Aug 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.62 / 10 · ranked #803,678 of all domains
46 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.54.254, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 6,988,320, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| heattrust.org | 12 |
| www.heattrust.org | 12 |
| calculator.heattrust.org | 11 |