Please send the banner ad at least 2 business days before its agreed display for testing.
The size of a banner ad may be up to 300 KB.
Approved formats: JPG, JPEG, PNG, GIF (also animated), or HTML.
Banners may differ in EST, RUS, FIN, and ENG views. EST view only displays banners in Estonian, RUS environment only in Russian.
Banners with white background are required to have an at least 1 px wide visible (e.g., grey) frame.

For HTML5 banners, please follow the directions below:

1) The height and width of the banner are set to 100% and the sizes change in proportion to the iframe container, i.e., when the screen size is changed, the banner side ratio will stay the same ("responsive");

2) The banner is sent in a zip file ("single zip") with all the banner components and the banner must also work without internet access. Banners converted from an SWF banner into HTML5 (e.g., using Google Swiffy) are not suitable;
Zip file must contain a master html files with filename "index.html"
Other approved filename extensions:
.html
.js
.css
.png
.jpg
.jpeg
.gif
.woff
.woff2
.eot
.svg
.json
.xml
.txt
.md
Other file extenstions are not allowed.

3) The banner must have a Clicktag as follows:

Header

<script>
...
var clickTag = '';
...
</script>

Clickable objects
window.open(clickTag, '_blank');