What powers sigmaaie.org?
Last seen Oct 2026 · 16 technologies across 12 categories
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
Static site generator
UI frameworks
Web servers
Webmail
Widgets
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 71% desktop
- 29% phone
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.29 / 10 · ranked #1,135,576 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Spanish
- Weight: 2.1 MB · 49 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- SIGMA AIE
- Profiles: LinkedIn
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on COLT COLT Technology Services Group Limited (213.27.211.180)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail)
- Common Crawl link graph: rank 2,914,062, 9 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Astro Oct 2026
- detected Nginx Oct 2026
- detected Priority Hints Oct 2026
- detected PWA Oct 2026
- detected Tailwind CSS Oct 2026