What powers zlb.de?
Last seen Jun 2026 · 36 technologies across 16 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| berlin public library | #8 | 26 |
| berlin library | #7 | 21 |
| library in berlin germany | #2 | 8 |
| libraries in berlin germany | #3 | 5 |
| libraries berlin germany | #3 | 5 |
| zlb | #11 | 4 |
| cafe zeb | #67 | 3 |
| state library of berlin | #9 | 3 |
| berlin library | #29 | 2 |
| zbl | #59 | 1 |
| zlb | #97 | 1 |
| zlb | #75 | 1 |
| zlb | #43 | 1 |
| american memorial library | #8 | 1 |
| library berlin | #4 | 1 |
| germany public library | #7 | 1 |
| beethoven ich liebe dich | #61 | 0 |
| benjamin tod vinyl | #48 | 0 |
| berlin staatsbibliothek | #71 | 0 |
| berlin staatsbibliothek | #39 | 0 |
| berlin nj library | #39 | 0 |
| berlin nikolaiviertel | #95 | 0 |
| berlin museumsinsel | #90 | 0 |
| berlin ma library | #35 | 0 |
| berlin library wi | #42 | 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
- 49% desktop
- 44% phone
- 7% tablet
Germany
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.03 / 10 · ranked #37,132 of all domains
784 referring domains · OpenPageRank
Search traffic
84 est. monthly organic visits (US)
83 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German (Germany)
- Weight: 1.2 MB · 31 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| digital.zlb.de | 17 |
| www.zlb.de | 16 |
| provenienzforschung.zlb.de | 15 |
| forum.zlb.de | 11 |
| reservierung.zlb.de | 11 |
| artothek.zlb.de | 4 |
Full technology history →
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Recent changes
- dropped DataTables Jun 2026
- dropped Apache Tomcat Apr 2026
- dropped MariaDB Apr 2026
- dropped Skolengo Apr 2026
- dropped Cart Functionality Mar 2026
- detected Cart Functionality Nov 2025
- detected lit-element Nov 2025
- detected lit-html Nov 2025
- dropped JavaServer Faces Sep 2025