What powers haus-der-astronomie.de?
Last seen Jun 2026 · 12 technologies across 9 categories
Analytics
Matomo Analytics
since Sep 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Ruby
since Jul 2019
UI frameworks
Video players
VideoJS
since Oct 2020
Web frameworks
Ruby on Rails
since Jul 2019
Web servers
Apache HTTP Server
since Jul 2019
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| eclipse 2025 | #27 | 100 |
| shapiro time delay | #5 | 7 |
| evidence for dark matter | #10 | 4 |
| virial | #13 | 3 |
| what time is lunar eclipse 2025 | #10 | 2 |
| shapiro delay | #9 | 2 |
| standard candle | #58 | 2 |
| landessternwarte heidelberg | #5 | 2 |
| mondfinsternis 2025 | #10 | 2 |
| best time to see lunar eclipse 2025 | #98 | 1 |
| comet tsuchinshan-atlas magnitude | #55 | 1 |
| tsuchinshan-atlas tracker | #37 | 1 |
| tsuchinshan atlas tracker | #39 | 1 |
| what does dark matter look like | #66 | 1 |
| astronomy standard candle | #38 | 1 |
| radius of milky way | #61 | 1 |
| standard model of elementary particles | #96 | 1 |
| standard candles astronomy | #27 | 1 |
| standard candle in astronomy | #97 | 1 |
| standard candle in astronomy | #39 | 1 |
| standard candle astronomy | #51 | 1 |
| proof of dark matter | #14 | 1 |
| joachim herz house | #10 | 1 |
| lunar eclipse time september 2025 | #11 | 1 |
| lunar eclipse september 2025 time | #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
- 80% phone
- 20% desktop
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.32 / 10 · ranked #187,840 of all domains
158 referring domains · OpenPageRank
Search traffic
160 est. monthly organic visits (US)
228 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 1.4 MB · 36 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.