What powers opensky-network.org?
Last seen Aug 2026 · 15 technologies across 9 categories
CDN
cdnjs
since Nov 2023
Cloudflare
since Nov 2023
Ecommerce
Cart Functionality
since Dec 2022
Amazon SES
since Nov 2022
Font scripts
Google Font API
since Dec 2022
JavaScript frameworks
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Feb 2023
Security
HSTS
since Feb 2023
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 57% desktop
- 41% phone
- 2% tablet
United States
India
Germany
United Kingdom
France
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.79 / 10 · ranked #129,094 of all domains
178 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 4.5 MB · 11 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- OpenSky Network
- Founded: 2015
From Wikidata (CC0).
Infrastructure
- Hosted on SWISSCOM Swisscom Switzerland Ltd (194.209.200.34)
- DNS: Amazon Route 53
- Email: opensky-network.org
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 698,871, 10 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| symposium.opensky-network.org | 9 |
| ui.atc.opensky-network.org | 7 |
| map.opensky-network.org | 5 |
| opensky-network.org | 4 |
| auth.opensky-network.org | 3 |
Full technology history →
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Recent changes
- dropped Nginx Aug 2026