What powers zum.de?
Last seen Jun 2026 · 49 technologies across 25 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| arthur rudolph | #66 | 1 |
| schloss karlsruhe | #66 | 1 |
| altes schloss zu hohenbaden | #34 | 1 |
| jimmy corsetti wikipedia | #59 | 1 |
| karlsruhe schloss | #62 | 1 |
| lacus curtius | #39 | 1 |
| grundstze der werbung | #8 | 1 |
| william ii of wrttemberg | #51 | 0 |
| william i of wrttemberg | #42 | 0 |
| xanten rmer | #30 | 0 |
| besuch der alten dame pdf | #48 | 0 |
| zehringen | #96 | 0 |
| zehringen | #82 | 0 |
| zumpad | #76 | 0 |
| zumpad | #74 | 0 |
| zumpad | #72 | 0 |
| bodman-ludwigshafen | #52 | 0 |
| bodensee konstanz | #83 | 0 |
| bread making science | #54 | 0 |
| bchner lenz | #44 | 0 |
| chemistry of bread making | #54 | 0 |
| surbourg | #57 | 0 |
| trier rheinisches landesmuseum | #76 | 0 |
| trier landesmuseum | #59 | 0 |
| trier landesmuseum | #49 | 0 |
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% phone
- 45% desktop
- 7% tablet
Germany
Pakistan
Ukraine
Austria
Switzerland
Romania
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.78 / 10 · ranked #11,273 of all domains
2,236 referring domains · OpenPageRank
Search traffic
7 est. monthly organic visits (US)
129 keywords in Google's top 30
Core Web Vitals
| LCP | 2.9 s |
| INP | 75 ms |
| CLS | 1.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 0.9 MB · 52 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kas.zum.de | 18 |
| www.zum.de | 18 |
| cgd.zum.de | 14 |
| wiki.zum.de | 14 |
| geometrie.zum.de | 13 |
| medienvielfalt.zum.de | 13 |
| rsg.zum.de | 13 |
| wikifinum.zum.de | 13 |
| chemie-digital.zum.de | 12 |
| dsd.zum.de | 12 |
| fsg.zum.de | 12 |
| dmuw.zum.de | 11 |
| mathespiele.zum.de | 11 |
| willkommen.zum.de | 10 |
| projektwiki.zum.de | 9 |
| deutsch-lernen.zum.de | 8 |
| einfach.zum.de | 8 |
| geogebra-rlp.zum.de | 8 |
| grundschullernportal.zum.de | 8 |
| inquibidt.zum.de | 8 |
| klexikon.zum.de | 8 |
| kunst.zum.de | 8 |
| projekte.zum.de | 8 |
| rmg.zum.de | 8 |
Full technology history →
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Recent changes
- dropped Backbone.js Dec 2025
- dropped Lodash Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Underscore.js Dec 2025