What powers vdz-online.de?
Last seen Jun 2026 · 29 technologies across 15 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| vdz | #3 | 20 |
| vdz | #5 | 10 |
| calcined clay | #56 | 2 |
| asr concrete | #40 | 2 |
| calcined process | #52 | 0 |
| cement trade | #65 | 0 |
| cement industry | #62 | 0 |
| concrete life cycle assessment | #88 | 0 |
| concrete life cycle analysis | #98 | 0 |
| concrete asr testing | #24 | 0 |
| concrete alkali silica reaction | #83 | 0 |
| what is calcined clay | #71 | 0 |
| asr testing | #27 | 0 |
| risse im beton | #79 | 0 |
| risse im beton | #33 | 0 |
| schwindrisse | #67 | 0 |
| simulex | #48 | 0 |
| portland cement clinker | #61 | 0 |
| mechanical processing | #61 | 0 |
| mechanical process | #24 | 0 |
| measurement environment | #85 | 0 |
| german diesel prices | #86 | 0 |
| german concrete | #80 | 0 |
| german concrete | #30 | 0 |
| durability test for concrete | #46 | 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
- 59% desktop
- 41% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.66 / 10 · ranked #140,176 of all domains
193 referring domains · OpenPageRank
Search traffic
34 est. monthly organic visits (US)
28 keywords in Google's top 30
Core Web Vitals
| LCP | 3.3 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German (Germany)
- Weight: 10.1 MB · 33 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cloud.vdz-online.de | 17 |
| mitglieder.vdz-online.de | 14 |
| www.vdz-online.de | 6 |
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Recent changes
- detected Apple iCloud Mail Feb 2026