What powers astron.nl?
Last seen Jun 2026 · 59 technologies across 25 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| lofar | #1 | 79 |
| radio wave telescope | #11 | 49 |
| radio telescope | #58 | 11 |
| pulsar sounds | #7 | 8 |
| astron | #22 | 5 |
| radio burst | #13 | 4 |
| array radio telescope | #7 | 3 |
| radio wave | #17 | 3 |
| radio telescope array | #7 | 3 |
| starlink radio | #11 | 3 |
| astronomical news of the day | #57 | 2 |
| radio astronomy | #88 | 2 |
| radio astronomy | #44 | 2 |
| recent astronomy news | #46 | 2 |
| square km | #41 | 2 |
| how do astronomers use radio waves | #5 | 2 |
| can you see radio waves | #11 | 1 |
| what emits radio waves in space | #8 | 1 |
| array satellite | #29 | 1 |
| radio waves telescope | #21 | 1 |
| radio telescope advantages | #1 | 1 |
| sound of a pulsar | #12 | 1 |
| pdr cdr | #42 | 1 |
| pdr and cdr | #26 | 1 |
| picture of radio waves | #16 | 1 |
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
- 51% desktop
- 49% phone
India
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.08 / 10 · ranked #34,490 of all domains
482 referring domains · OpenPageRank
Search traffic
190 est. monthly organic visits (US)
102 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 2.2 MB · 42 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.astron.nl | 26 |
| science.astron.nl | 18 |
| git.astron.nl | 16 |
| indico.astron.nl | 16 |
| astron.nl | 10 |
| old.astron.nl | 9 |
| support.astron.nl | 4 |
Full technology history →
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Recent changes
- detected Element UI Dec 2025