What powers learnubuntu.com?
Last seen Sep 2026 · 18 technologies across 12 categories
Analytics
CDN
Cloudflare
since Dec 2022
jsDelivr
since Dec 2022
CMS
JavaScript frameworks
React
since Dec 2022
JavaScript libraries
LazySizes
since May 2024
Miscellaneous
Photo galleries
PhotoSwipe
since May 2024
Programming languages
Node.js
since Dec 2022
Security
HSTS
since Dec 2022
SEO
Alli
since Oct 2023
UI frameworks
Tailwind CSS
since May 2024
Web frameworks
Express
since Dec 2022
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 checked
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.97 / 10 · ranked #1,635,455 of all domains
31 referring domains · OpenPageRank
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.0 MB · 28 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.60.241)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 1,897,732, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Nov 2025