What powers onb.ac.at?
Last seen Jun 2026 · 64 technologies across 22 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| austrian national library | #2 | 710 |
| vienna library | #1 | 490 |
| vienna national library | #1 | 180 |
| esperanto | #17 | 170 |
| vienna austria | #33 | 130 |
| austrian national library photos | #1 | 64 |
| austrian library | #1 | 64 |
| library vienna austria | #1 | 64 |
| literature museum | #1 | 64 |
| austrian national library state hall | #1 | 52 |
| state hall of the national library of austria | #1 | 52 |
| state hall of the austrian national library | #1 | 52 |
| imperial palace vienna | #89 | 38 |
| vienna austria library | #1 | 32 |
| vienna national library | #5 | 28 |
| globe museum of the austrian national library | #1 | 27 |
| european women's suffrage | #1 | 27 |
| where is osterreich | #89 | 25 |
| ac library | #89 | 25 |
| wien nationalbibliothek | #1 | 21 |
| sterreichische nationalbibliothek vienna | #1 | 21 |
| vienna open | #52 | 21 |
| globe museum | #1 | 21 |
| austrian national library photos | #3 | 20 |
| austrian national library state hall | #3 | 17 |
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
- 65% desktop
- 28% phone
- 6% tablet
Austria
Germany
Italy
Poland
Czechia
Switzerland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.79 / 10 · ranked #11,041 of all domains
2,322 referring domains · OpenPageRank
Search traffic
3,200 est. monthly organic visits (US)
1,265 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German (Austria)
- Weight: 21.1 MB · 40 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| search.onb.ac.at | 17 |
| edition.onb.ac.at | 16 |
| ticket.onb.ac.at | 15 |
| crowdsourcing.onb.ac.at | 12 |
| data.onb.ac.at | 12 |
| digital.onb.ac.at | 12 |
| eticket.onb.ac.at | 12 |
| onb.ac.at | 11 |
| www.onb.ac.at | 11 |
| akon.onb.ac.at | 10 |
| jandl.onb.ac.at | 8 |
| labs.onb.ac.at | 8 |
| viewer.onb.ac.at | 8 |
| anno.onb.ac.at | 7 |
| hdgoe-sammlung.onb.ac.at | 7 |
| alex.onb.ac.at | 6 |
| handkeonline.onb.ac.at | 6 |
| fraueninbewegung.onb.ac.at | 5 |
| pdf-service.onb.ac.at | 5 |
| webarchiv.onb.ac.at | 5 |
| jobs.onb.ac.at | 4 |
| login.han.onb.ac.at | 2 |
| katzoom.onb.ac.at | 1 |
Full technology history →
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Recent changes
- dropped Clipboard.js Apr 2026
- dropped D3 Apr 2026
- detected Vue.js Mar 2026
- detected Highlight.js Aug 2025
- detected Leaflet Aug 2025
- detected Livefyre Aug 2025