What powers 
lcg.org?
Last seen Sep 2026 · 35 technologies across 22 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Ecommerce
Font scripts
JavaScript libraries
Load balancers
Miscellaneous
Operating systems
PaaS
Performance
Programming languages
Security
UI frameworks
Video players
Web frameworks
Web servers
Webmail
Widgets
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. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
- Aug 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 64% phone
- 31% desktop
- 5% tablet
United States
India
Canada
United Kingdom
Australia
Philippines
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.93 / 10 · ranked #622,930 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.2 MB · 41 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.25.151.59, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only, CAA
- SSL: DigiCert, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 437,441, 32 hosts
- Verified with: Atlassian, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| members.lcg.org | 15 |
| www.lcg.org | 15 |
| fot2022.lcg.org | 13 |
| fot2024.lcg.org | 13 |
| fot2025.lcg.org | 13 |
| fot2026.lcg.org | 13 |
| webcast.lcg.org | 13 |
| donations.lcg.org | 12 |
| fot2023.lcg.org | 12 |
| fot2021.lcg.org | 11 |
| login.lcg.org | 9 |
| soap.lcg.org | 9 |
| fot2020.lcg.org | 8 |
| fotsurvey.lcg.org | 7 |
| lcg.org | 7 |
| fot2018.lcg.org | 6 |
| fot2019.lcg.org | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Jan 2026