Author: mark31

Sklik is launching a revolutionary innovation that’s changing the game in mobile advertising – the Interscroller format. Imagine an ad space that spans the entire screen of your mobile phone and reacts to your every move. Yes, that’s exactly what the Interscroller can do. This innovative solution places the ad message in the background of … Continued

In 2025, Instagram made a significant change to the display of posts in the feed. While previously posts consisted of square images (1:1), Instagram now uses a vertical format with an aspect ratio of 4:5. This change has a fundamental impact on the appearance of your posts, and it’s essential to adapt your content to make the most of this new format.

MARK31 has been awarded the prestigious Sklik Verified Agency status for 2025 by Seznam.cz, recognizing our consistent performance and expertise in PPC advertising. What does this accolade mean for our clients, and why is it important?