What powers o2.cz?
Last seen Jun 2026 · 119 technologies across 35 categories
A/B Testing
Advertising
Adform
since May 2023
Microsoft Advertising
since Sep 2025
Teads
since Nov 2021
Twitter Ads
since May 2021
Analytics
Adobe Analytics
since Jun 2018
Crazy Egg
since Jun 2018
Dynatrace
since Aug 2018
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jun 2018
Hotjar
since Jun 2018
Linkedin Insight Tag
since Feb 2021
Luigi’s Box
since Jan 2019
Microsoft Clarity
since May 2026
TikTok Pixel
since Jul 2021
Twitter Analytics
since May 2021
VWO
since Apr 2018
CDN
Bunny
since Oct 2024
cdnjs
since May 2022
Cloudflare
since May 2022
Google Cloud CDN
since Apr 2024
Unpkg
since Jan 2022
CMS
Comment systems
Cookie compliance
Customer data platform
Adobe Experience Platform Identity Service
since Aug 2021
Exponea
since Aug 2021
Databases
MySQL
since Aug 2018
Ecommerce
Cart Functionality
since Oct 2021
Editors
Mailgun
since May 2024
Font scripts
Bunny Fonts
since Oct 2024
Font Awesome
since Aug 2018
Google Font API
since Aug 2018
Twitter Emoji (Twemoji)
since Dec 2025
IaaS
Google Cloud
since Apr 2024
Issue trackers
Sentry
since Oct 2023
JavaScript frameworks
AlloyUI
since Aug 2018
Emotion
since Sep 2022
Next.js App Router
since Mar 2025
React
since Feb 2019
Vue.js
since May 2022
JavaScript graphics
JavaScript libraries
Live chat
Bold Chat
since Aug 2018
Maps
Google Maps
since Aug 2018
Miscellaneous
Operating systems
PaaS
Azure
since Aug 2022
Performance
Priority Hints
since Mar 2025
Programming languages
Security
Segmentation
Adobe Audience Manager
since Apr 2022
Tag managers
Adobe DTM
since Jan 2019
Adobe Experience Platform Launch
since Jun 2021
Google Tag Manager
since Apr 2018
UI frameworks
Web frameworks
Google Web Toolkit
since Apr 2020
JavaServer Faces
since Dec 2022
Laravel
since Oct 2024
Livewire
since Oct 2024
Microsoft ASP.NET
since Aug 2018
Web Mail
Outlook Web App
since Jan 2019
Web server extensions
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Widgets
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| tesu | #72 | 21 |
| lazia | #66 | 11 |
| o2 prodejny | #1 | 9 |
| o2 prodejna | #1 | 9 |
| o2 kontakt | #2 | 5 |
| the elan lodi | #77 | 4 |
| hells kitchen van | #71 | 4 |
| hells kitchen van | #67 | 4 |
| balmoral island bahamas | #78 | 3 |
| reconnect apple pencil | #72 | 3 |
| o2 prodejny | #3 | 3 |
| o2 prodejna | #3 | 3 |
| oneplay | #63 | 3 |
| oneplay | #29 | 3 |
| fightbox | #48 | 3 |
| cs film | #73 | 3 |
| biometrika | #66 | 2 |
| bliss mobil iceland | #41 | 2 |
| tarifas o2 | #5 | 2 |
| axn | #63 | 2 |
| restart wifi router | #93 | 2 |
| samsung telefon | #70 | 2 |
| albatros expeditions | #95 | 2 |
| airbank | #36 | 2 |
| android tags | #86 | 2 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Audience
- 84% phone
- 14% desktop
- 2% tablet
Czechia
Ukraine
Austria
Switzerland
Greece
Norway
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.62 / 10 · ranked #15,091 of all domains
1,060 referring domains · OpenPageRank
Search traffic
180 est. monthly organic visits (US)
717 keywords in Google's top 30
Core Web Vitals
| LCP | 2 s |
| INP | 150 ms |
| CLS | 0.25 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.1 MB · 8 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kaufland-01.cpten02.captiveportal.o2.cz | 26 |
| mapy.o2.cz | 21 |
| o2.cz | 21 |
| spolecnost.o2.cz | 21 |
| guru.o2.cz | 19 |
| eshop.o2.cz | 17 |
| o2smsbrana.o2.cz | 17 |
| azdomu.o2.cz | 16 |
| www.o2.cz | 16 |
| kariera.o2.cz | 15 |
| spotify.o2.cz | 15 |
| www.kariera.o2.cz | 15 |
| forum.o2.cz | 14 |
| blog.o2.cz | 13 |
| carcontrol.o2.cz | 13 |
| ume-ext-a-moje.o2.cz | 12 |
| dobijeni.o2.cz | 10 |
| e-ucet.o2.cz | 10 |
| poruchy.o2.cz | 10 |
| pwsc-a-moje.o2.cz | 10 |
| www.dobijeni.o2.cz | 10 |
| ekancelar.o2.cz | 9 |
| datamanie.o2.cz | 8 |
| moje.o2.cz | 8 |
Full technology history →
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Recent changes
- detected Microsoft Clarity May 2026
- detected Tailwind CSS Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Microsoft Advertising Sep 2025