What powers techlib.cz?
Last seen Jun 2026 · 51 technologies across 21 categories
Analytics
Google Analytics
since Jun 2018
Matomo Analytics
since Nov 2022
Caching
Varnish
since Feb 2026
CDN
Cloudflare
since Nov 2024
jsDelivr
since Feb 2026
Mailgun
since Dec 2024
Font scripts
Font Awesome
since Feb 2026
Google Font API
since Jul 2025
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Bootstrap Table
since Feb 2026
Lightbox
since Aug 2018
Preact
since Nov 2024
SweetAlert2
since Feb 2026
LMS
Moodle
since Nov 2025
Miscellaneous
Operating systems
Red Hat
since Apr 2018
Programming languages
Search engines
Security
Cloudflare Bot Management
since Nov 2024
HSTS
since Nov 2022
UI frameworks
Video players
VideoJS
since Nov 2025
Web frameworks
Express
since Nov 2024
Web server extensions
Web servers
Webmail
Apple iCloud Mail
since Aug 2023
Widgets
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ntk | #96 | 8 |
| czech national library prague | #7 | 8 |
| tisk | #88 | 3 |
| predatory journals | #73 | 3 |
| masaryk university | #74 | 3 |
| national library in prague | #9 | 2 |
| what is a predatory journal | #58 | 1 |
| rijen automotive | #59 | 1 |
| scoap | #14 | 1 |
| national library prague | #9 | 1 |
| national library of the czech republic | #10 | 1 |
| national library of prague | #14 | 1 |
| national library czech republic | #40 | 1 |
| normy | #49 | 1 |
| nrodn | #63 | 1 |
| palacky university olomouc | #25 | 1 |
| iopscience | #56 | 1 |
| academic endeavor | #16 | 1 |
| czech university of life sciences | #69 | 1 |
| czech university of life sciences | #39 | 1 |
| czech university of life science | #36 | 1 |
| czech technical university in prague | #60 | 1 |
| czech national library prague | #71 | 1 |
| best book for learning computer science | #33 | 0 |
| zdroje | #38 | 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
- 68% desktop
- 32% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.18 / 10 · ranked #31,215 of all domains
368 referring domains · OpenPageRank
Search traffic
44 est. monthly organic visits (US)
99 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.7 MB · 29 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| moodle.techlib.cz | 18 |
| ziskej.techlib.cz | 17 |
| www.techlib.cz | 16 |
| kramerius.techlib.cz | 13 |
| repozitar.techlib.cz | 13 |
| issn.techlib.cz | 12 |
| vufind.techlib.cz | 12 |
| rs.techlib.cz | 10 |
| psh.techlib.cz | 6 |
| ezproxy.techlib.cz | 5 |
| login.ezproxy.techlib.cz | 5 |
| shibboleth.techlib.cz | 2 |
| sfx.techlib.cz | 1 |