# CPEx

> to nejlepší z českého RTB

Market: Czechia
Main language: cs
Traffic rank (Tranco): #99,260
Topics: Technology
Last updated: 2026-08-30

## Ad spots
- Half Page Ad 300×600 — Responsive display ad · bought via: Open auction
- In-stream Video — Responsive display ad · bought via: Open auction
- Interscroller — Responsive display ad · bought via: Open auction
- Leaderboard 728×90 — Responsive display ad · bought via: Open auction
- Medium Rectangle 300×250 — Responsive display ad · bought via: Open auction
- Mobile Banner 320×50 — Responsive display ad · bought via: Open auction
- Native — Responsive display ad · bought via: Open auction
- Out-stream Video — Responsive display ad · bought via: Open auction
- Skin / Branding — Responsive display ad · bought via: Open auction
- Wallpaper 480×300 — Responsive display ad · bought via: Open auction
- Wide Skyscraper 160×600 — Responsive display ad · bought via: Open auction

Rates, exchanges and minimum spend are on the full listing for signed-in accounts.

## About
Czech Publisher Exchange (CPEx) je sdružení předních českých provozovatelů online médií. Zpřístupňujeme reklamní plochy pomocí RTB technologie.

CPEx, short for Czech Publisher Exchange, is an association of Czech online media operators that makes ad spots available through RTB technology. It presents itself as an ad platform linking advertisers with publishers of quality content.

For advertisers, CPEx says its partner network reaches more than 85 % of the Czech population and can target audiences with the help of artificial intelligence without advertising cookies. For publishers, it says it secures ad demand for the 4 largest publishing houses in the Czech Republic and helps protect user data.

Named ad spots are Half Page Ad 300×600, In-stream Video, Interscroller, Leaderboard 728×90, Medium Rectangle 300×250, Mobile Banner 320×50, Native, Out-stream Video, Skin / Branding and Wallpaper 480×300. The ads.txt file lists 20 ad system lines, and the sales houses named are Czech Publisher Exchange z.s.p.o. and Businessclick Sp. z o.o.

## Links

Full listing: https://adspotfinder.com/cpex
Website: https://www.cpex.cz/
About this data: https://adspotfinder.com/llms.txt