What powers sikorskychallenge.com?
Last seen Aug 2026 · 33 technologies across 16 categories
Analytics
Blogs
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Page builders
Programming languages
Security
UI frameworks
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Ukraine
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.09 / 10 · ranked #1,437,192 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 1.9 MB · 32 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Industry: Blogs and publishing (declares
BlogPosting)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (162.159.128.70)
- Email: no MX record returned
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 8,694,734, 14 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| event.sikorskychallenge.com | 20 |
| www.sikorskychallenge.com | 11 |
| blog.sikorskychallenge.com | 9 |
| final.sikorskychallenge.com | 6 |
Full technology history →
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Recent changes
- detected Cloudflare Apr 2026
- detected Cloudflare Bot Management Apr 2026
- detected HTTP/3 Apr 2026