What powers sondehub.org?
Last seen Jun 2026 · 20 technologies across 13 categories
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since Jul 2024
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| radiosonde | #3 | 280 |
| tracking balloons | #1 | 43 |
| radiosonde tracker | #1 | 43 |
| sondehub-tracker | #1 | 43 |
| maxalt | #81 | 35 |
| sonde | #9 | 29 |
| noaa weather radio receiver | #58 | 21 |
| altitude radio | #50 | 17 |
| track balloons | #3 | 14 |
| serial position curve | #65 | 14 |
| weather balloon tracker map | #1 | 12 |
| balloon tracker live map | #1 | 12 |
| high-altitude balloon tracking | #1 | 12 |
| high altitude balloon tracking | #1 | 12 |
| high altitude balloon tracker | #1 | 12 |
| weather balloon near me | #1 | 9 |
| mabi wiki | #24 | 9 |
| weather balloon data | #2 | 8 |
| osm tracking | #46 | 8 |
| the soundings | #78 | 6 |
| sondehub prediction | #2 | 6 |
| sputnik satellite | #89 | 6 |
| sputnik 1 satellite | #96 | 6 |
| radiosonde data | #5 | 5 |
| martin serial numbers | #71 | 5 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 68% phone
- 29% desktop
- 2% tablet
Poland
United States
Germany
United Kingdom
Brazil
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.49 / 10 · ranked #159,742 of all domains
124 referring domains · OpenPageRank
Search traffic
780 est. monthly organic visits (US)
785 keywords in Google's top 30
Core Web Vitals
| LCP | 3 s |
| INP | 450 ms |
| CLS | 0.2 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 1.8 MB · 90 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| grafana.v2.sondehub.org | 11 |
| predict.sondehub.org | 9 |
| amateur.sondehub.org | 8 |
| sondehub.org | 8 |
| tracker.sondehub.org | 8 |
| v2.sondehub.org | 8 |
| www.sondehub.org | 8 |