What powers websdr.org?
Last seen Jun 2026 · 3 technologies across 3 categories
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| websdr | #1 | 1,600 |
| sdr | #6 | 750 |
| web sdr | #1 | 400 |
| shortwave radio online | #1 | 400 |
| sdr radio online | #1 | 300 |
| shortwave receiver online | #1 | 300 |
| ham radio online | #2 | 78 |
| ham radio sdr | #1 | 60 |
| websdr usa | #1 | 52 |
| sdr websites | #1 | 52 |
| sdr receiver online | #1 | 52 |
| online sdr receivers | #1 | 52 |
| listening to shortwave radio online | #1 | 52 |
| listen to shortwave radio online | #1 | 52 |
| listen to shortwave radio on the internet | #1 | 52 |
| listen to ham radio online | #2 | 52 |
| listen to ham radio on internet | #2 | 52 |
| listen to shortwave radio online free | #1 | 43 |
| internet ham radio | #1 | 32 |
| sdr# | #5 | 31 |
| sdr network | #1 | 27 |
| internet shortwave radio | #1 | 27 |
| shortwave listening online | #1 | 26 |
| websdr android | #1 | 21 |
| radio receiver online | #1 | 21 |
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
- 48% desktop
- 47% phone
- 5% tablet
Russia
Argentina
Ukraine
Romania
Greece
Chile
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.87 / 10 · ranked #120,007 of all domains
278 referring domains · OpenPageRank
Search traffic
5,200 est. monthly organic visits (US)
213 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 250 ms |
| CLS | 1.4 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 6.3 MB · 110 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| websdr.org | 3 |
| www.websdr.org | 3 |