What powers oper.koeln?
Last seen Jun 2026 · 21 technologies across 10 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| cologne opera house | #1 | 21 |
| kln opera house | #1 | 21 |
| manon lescaut opera | #5 | 18 |
| kln opera | #1 | 9 |
| le nozze di figaro | #42 | 8 |
| das rheingold | #45 | 6 |
| young woo kim | #4 | 5 |
| cologne opera house germany | #4 | 5 |
| opera house cologne | #4 | 5 |
| koeln de | #26 | 5 |
| kln keith jarrett | #7 | 4 |
| koeln | #27 | 4 |
| die zauberflte | #73 | 4 |
| cologne theater | #7 | 2 |
| cologne opera house | #7 | 2 |
| tancredi opera | #7 | 2 |
| saul opera | #4 | 2 |
| nabucco opera | #93 | 2 |
| keith jarrett kln | #11 | 2 |
| max und moritz | #59 | 2 |
| elektra opera | #89 | 2 |
| boheme orlando | #86 | 1 |
| cologne opera house | #11 | 1 |
| uhrzeit kln | #69 | 1 |
| richard wagner die walkre | #40 | 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
- 85% phone
- 11% desktop
- 5% tablet
Germany
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.36 / 10 · ranked #177,519 of all domains
224 referring domains · OpenPageRank
Search traffic
140 est. monthly organic visits (US)
119 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.6 MB · 49 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.oper.koeln | 14 |
| shop.oper.koeln | 8 |
Full technology history →
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Recent changes
- dropped HSTS May 2026