Seznam Sklik

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  • Image
  • Display

Seznam Sklik Banner 300×600 ad specs

Seznam Sklik Banner 300×600 ads are vertical 1:2 still images, measured at 300×600 px, up to 0.25 MB per file, delivered as JPG, PNG, GIF, WEBP, or AVIF. They run in the Seznam.cz and the Sklik content network · Display banner (vertical format) placement on Seznam Sklik.

  • 300×600 px
  • 1:2
  • 250 KB
Test a creative

Visual

Dimensions
300 × 600 px
Aspect ratios
1:2
Max file size
250 KB
File types
JPG, PNG, GIF, WEBP, AVIF

Notes & source

  • Static or animated JPEG, PNG, GIF, WebP or AVIF up to 250 kB
  • The same sizes are available as HTML5 banners
  • Banners must carry the logo, domain or company name and an advertising message, fill the whole area and must not have a transparent background
  • Animation length is not limited, but Seznam advises keeping it under 30 seconds
  • Animated ads are not shown on the Seznam.cz homepage or Email.cz
  • The same banner can show on mobile and tablet where the site is responsive
  • Sklik’s Types of Ads overview gives 150 kB for banners
  • Its banner rules pages (English and Czech) give 250 kB, which is used here

Official source · checked not yet

Official source · checked not yet

Frequently asked questions

What is the Seznam Sklik Banner 300×600 ad format?

Seznam Sklik Banner 300×600 is an image ad format that runs in the Seznam.cz and the Sklik content network · Display banner (vertical format) placement on Seznam Sklik. This page lists its creative requirements, taken from Seznam Sklik’s official spec documentation.

What size are Seznam Sklik Banner 300×600 ads?

Seznam Sklik Banner 300×600 ads are 300×600 pixels, an aspect ratio of 1:2.

What is the maximum file size for Seznam Sklik Banner 300×600?

Files for Seznam Sklik Banner 300×600 can be up to 250 kB.

Which file formats does Seznam Sklik Banner 300×600 accept?

Seznam Sklik Banner 300×600 accepts JPG, PNG, GIF, WEBP or AVIF files.

Where can I find the official Seznam Sklik Banner 300×600 documentation?

The official source for Seznam Sklik Banner 300×600 requirements is https://napoveda.sklik.cz/en/display-network/types-of-ads/banners/overview-of-supported-banner-formats/, linked from this page.

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