What powers 
legofoundation.com?
Last seen Sep 2026 · 36 technologies across 16 categories
CDN
Cookie compliance
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
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.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Restricted (was Allowed)
- Aug 2026 * added to robots.txt
- Aug 2026 * removed from robots.txt
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 68% desktop
- 32% phone
United Kingdom
Denmark
United States
Vietnam
South Africa
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.75 / 10 · ranked #132,513 of all domains
344 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 3.8 MB · 23 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered Mar 2007 (19 years) via CSC Corporate Domains, Inc., renews Mar 2027
- Hosted on Microsoft (9.205.42.0)
- DNS: cscdns.net
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject, CAA
- SSL: DigiCert, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 427,691, 5 hosts
- Verified with: DocuSign, Microsoft 365, Miro, OpenAI
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.legofoundation.com | 22 |
| createwithanything.legofoundation.com | 13 |
| playlist.legofoundation.com | 12 |
| theduck.legofoundation.com | 7 |
Full technology history →
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Recent changes
- detected React Sep 2026
- detected React Router Sep 2026
- detected Tailwind CSS Sep 2026
- dropped LottieFiles Feb 2026