The video automatically plays once without sound. If the user clicks the "unmute" icon, the sound starts playing. After the movie, video can be replayed by clicking on "Přehrát znovu" button (Play again). The user gets redirected to the target website by clicking anywhere in the advertisement space.
720p (e.g. 720×720 px with 1:1 aspect ratio / 1280x720 px with 16:9 aspect ratio)
100 MB (if a video file is provided)
Advertising may not contain foreign-language texts (only Czech allowed).
Allowed only as a VAST XML URL according to the rules, without the use of VPAID and OMID technologies.
If a video file (MP4) is provided, the external monitoring URL can measure these events using a 1×1 px monitoring image: views (impressions), playback start, Q1, Q2, Q3, Q4 (playback completion), unmuting and clickthrough.
You can verify that the video is working correctly in the Seznam.cz player using the External video checker.