What powers jobka.cz?

Last seen Aug 2026 · 50 technologies across 21 categories

Analytics

Facebook Pixel
since Jul 2021
Google Analytics
since Dec 2020

Authentication

Facebook Login
since Jan 2023

CMS

WebNode v2
since Jan 2023

Ecommerce

Cart Functionality
since Feb 2024
Shoptet
since Jan 2023

Email

Microsoft 365
since Aug 2022
Sendgrid
since Oct 2022

Font scripts

Google Font API
since Nov 2022

Issue trackers

Sentry
since Jan 2026

JavaScript frameworks

Next.js v16.2.6
since Nov 2024
Next.js App Router
since Nov 2024
React
since Nov 2024
toastr v2.1.0
since Nov 2022
Vue.js v3.3.4
since Jul 2026

JavaScript libraries

core-js v3.6.5
since Oct 2021
DataTables v1.10.13
since Nov 2022
FancyBox v3.5.7
since Dec 2020
Hammer.js v2.0.8
since Jan 2023
jQuery v3.1.1
since Dec 2020
jQuery UI v1.12.1
since Dec 2020
Lenis v1.3.23
since Nov 2024
Lodash v3.1.0
since Nov 2022
Modernizr v2.8.3
since Nov 2022
Select2
since Nov 2022
SweetAlert
since Feb 2024
SweetAlert2
since Nov 2022

Load balancers

Azure Front Door
since Jun 2026

Miscellaneous

HTTP/3
since Oct 2025
Open Graph
since Sep 2022
Popper
since Apr 2022
Webpack
since Nov 2024

Operating systems

Windows Server
since Apr 2021

PaaS

Azure
since Aug 2021

Performance

Priority Hints
since Nov 2024

Programming languages

Node.js
since Nov 2024
PHP
since Dec 2020

Rich text editors

TinyMCE v5
since Nov 2022

Security

HSTS
since Apr 2023
reCAPTCHA
since Nov 2024

Tag managers

Google Tag Manager
since Dec 2020

UI frameworks

Bootstrap v3.3.7
since Dec 2020
Radix UI
since Nov 2024
shadcn/ui
since Nov 2024
Tailwind CSS
since Nov 2024

Web frameworks

Microsoft ASP.NET
since Apr 2021

Web servers

IIS v10.0
since Apr 2021
Nginx
since Jan 2023
OpenResty
since Oct 2023

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found
  • Aug 2026 robots.txt appeared
  • Aug 2026 * added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 94% desktop
  • 6% phone
  • Czechia

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

3.31 / 10 · ranked #1,110,730 of all domains

13 referring domains · OpenPageRank

Core Web Vitals

LCP1.1 s
INP50 ms
CLS0.05
TTFB700 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Weight: 2.1 MB · 35 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Subdomains

HostTechs
www.jobka.cz 22
app.jobka.cz 18
shop.jobka.cz 18
my.jobka.cz 14
blog.jobka.cz 12

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