Blog - MARK 31 s.r.o.
Mobile

+420 704 233 137

Our blog

New Instagram Aspect Ratios for 2025

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.

Read More

We are Sklik Verified Agency for 2025

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?

Read More