What powers 
i2b2.org?
Last seen Sep 2026 · 37 technologies across 22 categories
Analytics
Google Analytics
since Sep 2023
Caching
Varnish
since Sep 2026
CDN
Fastly
since Sep 2026
CMS
Databases
Documentation
BetterDocs
since Sep 2026
Font scripts
Google Font API
since Sep 2026
Twitter Emoji (Twemoji)
since Sep 2026
Hosting
GoDaddy
since Nov 2025
JavaScript frameworks
GSAP
since Sep 2026
JavaScript graphics
JavaScript libraries
Swiper
since Sep 2026
Underscore.js
since Sep 2024
Miscellaneous
RSS
since Sep 2026
PaaS
Pantheon
since Sep 2026
Performance
Priority Hints
since Sep 2026
Programming languages
Security
HSTS
since Sep 2023
Tag managers
Google Tag Manager
since Sep 2026
UI frameworks
Animate.css
since Sep 2026
Bootstrap
since Sep 2026
Web server extensions
Web servers
Nginx
since Sep 2026
Wikis
Atlassian Confluence
since Sep 2024
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.98 / 10 · ranked #247,836 of all domains
118 referring domains · OpenPageRank
Infrastructure
- Registered Dec 2003 (22 years) via GoDaddy.com, LLC, renews Dec 2026
- Hosted on Fastly (23.185.0.2, IPv6)
- DNS: GoDaddy DNS
- Email: no MX record returned
- Email security: DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 462,107, 8 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 |
|---|---|
| i2b2.org | 30 |
| community.i2b2.org | 11 |
| www.i2b2.org | 4 |