What powers 
btu.org?
Last seen Oct 2026 · 42 technologies across 20 categories
Authentication
CDN
CMS
Databases
Font scripts
IaaS
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
UI frameworks
Video players
Web frameworks
Web servers
Webmail
Widgets
WordPress plugins
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
- Aug 2026 * removed from robots.txt
- Aug 2026 robots.txt removed
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 73% desktop
- 26% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.03 / 10 · ranked #546,203 of all domains
70 referring domains · OpenPageRank
Search traffic
1,400 est. monthly organic visits (US)
588 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 5.4 MB · 14 requests
- WordPress theme: avada · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Registered Oct 1996 (30 years) via Squarespace Domains II LLC, renews Oct 2027
- Hosted on Cloudflare (104.20.19.97)
- DNS: sentree.io
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC reject
- SSL: SSL.com, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 2,368,906, 4 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| btu.org | 27 |
| membership.btu.org | 12 |
| members.btu.org | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected GSAP Oct 2026
- detected Isotope Oct 2026
- detected LazySizes Oct 2026
- dropped Sucuri Oct 2026
- detected Swiper Oct 2026
- detected Vimeo Oct 2026
- dropped WP Rocket Oct 2026
- detected Cloudflare Sep 2026
- detected core-js Sep 2026
- detected FullCalendar Sep 2026
- detected jQuery Migrate Sep 2026
- detected OWL Carousel Sep 2026
- detected Select2 Sep 2026
- detected Twitter Emoji (Twemoji) Sep 2026
- detected Typekit Sep 2026
- detected TypeScript Sep 2026
- detected reCAPTCHA Aug 2026