Rich media advertising
With Celtra, you can create visually striking and interactive ads that capture user attention and drive engagement.
Make sure your ads are noticed
Rich media display formats are ideal when your goal is to grab attention, showcase multiple products or messages, or create entertaining and unexpected ad experiences with a creative twist. For example, a rotating ad carousel is a great way to present several products or services while offering additional information about your brand.
Impactful rich media – made easy
All of Kärkimedia’s rich media solutions are built using Celtra, an intuitive creative platform that allows you to produce visually compelling ads — without coding. Whether you want to develop a completely new campaign concept or enhance standard formats with interactive elements, Celtra makes it simple and efficient.
Always evolving
Celtra is continuously updated with new ad formats and advanced features, helping ensure your campaigns remain fresh, engaging, and competitive in a fast-paced media environment.
Pricing
- Celtra usage fee: €1.20 CPM (net), charged based on usage only
- Optional creative production by Kärkimedia:
- Rate: €140/hour
- Average production time per ad: 0.5–1 hour
Let us know if you’d like Kärkimedia to build the creative for you — we’re happy to help!
The content changes automatically, but the user can also rotate the cube themselves. Each image can be linked to the desired webpage. For the advertisement, 2 or 4 images in .jpg or .png format are needed according to the ad space dimensions.
Contact our sales team to get access to Kärkimedia’s Celtra. If you wish, we can also prepare the material for you (140 €/hour).
Material Sizes
- 300 x 600 px (.jpg, .png)
- File size limit for a single image material is 100 kb
Material Delivery
Material delivery 2 business days before the campaign starts.
The material is delivered via the material link sent after the reservation.
If there are any issues with the delivery via the upload link, please contact us by email: aineistotuki@karkimedia.fi, tel. 075 757 8555.
Kärkimedia's digital price list 2025
Contact our sales team to get access to Kärkimedia’s Celtra. If you wish, we can also prepare the material for you (140 €/hour).
Separate materials for desktop and mobile.
Desktop
- Resolution: 1280 x 720px (recommended) or 1920 x 1080px
- Format: MP4
- File size: max. 20 Mb
- Duration: 6-30s (recommended 6-10s)
Mobile
- video 1080 × 1920
- Format: MP4
- File size: max. 20 Mb
- Duration: 6-30s (recommended 6-10s)
Click URLs
- One link and the entire video acts as a link
Material Delivery
Material delivery 2 business days before the campaign starts.
The material will be delivered via the material link sent after the reservation.
If there are any issues with the delivery of the material via the download link, please contact us by email: aineistotuki@karkimedia.fi, tel. 075 757 8555.
The component can be used in any ad format. In this example, it is on a digital landing page.
Contact our sales team to get access to Kärkimedia’s Celtra. If you wish, we can also prepare the material for you (140 €/hour).
Background Image
- 620 x 891 px
- jpg or png
- File size limit for image material 200 kb
Slider Images
- 570 x 420 px, 2 separate images
- jpg or png
- File size limit for image material 200 kb
Click URLs
- One link and linking is done to the CTA button
Material Delivery
Material delivery 2 business days before the campaign starts. The material will be delivered via the material link sent after the reservation. If there are any issues with the delivery via the upload link, please contact us by email: aineistotuki@karkimedia.fi, tel. 075 757 8555.
See example Kärkimedia's digital price list 2025
Includes a Call-to-Action (CTA) element with a still image that effectively directs the user to the desired action. It is excellent for improving brand visibility and conversions.
Contact our sales team to get access to Kärkimedia’s Celtra. If you wish, we can also prepare the material for you (140 €/hour).
Banner 980 x 400 px (desktop) / Vertical banner 300 x 600 px (mobile)
Video
- Resolution: 1280 x 720px (recommended) or 1920x1080px
- Format: MP4
- File size: max. 50 Mb
- Duration: 6-30s (recommended 6-10s)
Logo
- Image size: 300 x 70px (72dpi |jpg/png)
- File size: max. 100 kb
Product card
- Image size: 300 x 360px (72dpi | jpg/png)
- File size: max. 400 kb
Background color
- Defined by hex code (e.g. #d7d0cb)
Click URLs
- Video
- Product card
Material delivery
Material delivery 2 business days before the campaign starts.
The material will be delivered via the material link sent after the reservation.
If there are any issues with the delivery via the upload link, please contact us via email: aineistotuki@karkimedia.fi, tel. 075 757 8555.
Contact our sales team to get access to Kärkimedia’s Celtra. If you wish, we can also prepare the material for you (140 €/hour).
- The client must have access to the mock-up service
- Ad size desktop 980 x 400 px and mobile 300 x 600 px
- The mock-up is embedded in the ad area using embed code
- The mock-up scales to fit the entire ad space
Material Delivery
Material delivery 2 business days before the start of the campaign.
The material will be delivered via the material link sent after the reservation.
If there are any issues with the delivery of the material through the download link, please contact us via email: aineistotuki@karkimedia.fi, tel. 075 757 8555.
Includes a parade video and a product carousel with still images that effectively directs the user to the desired action. It is excellent for improving brand visibility and conversions.
Contact our sales team to get access to Kärkimedia’s Celtra. If you wish, we can also prepare the material for you (140 €/hour).
Parade 980 x 400 px (desktop) / Vertical parade 300 x 600 px (mobile)
Video
- Resolution: 1280 x 720px (recommended) or 1920x1080px
- Format: MP4
- File size: max. 50 Mb
- Duration: 6-30s (recommended 6-10s)
Logo
- Image size: 300 x 70px (72dpi |jpg/png)
- File size: max. 100 kb
Product carousel cards
- 3 pcs
- Image size: 300 x 360px (72dpi | jpg/png)
- File size: max. 400 kb
Background color
- Defined by hex code (e.g. #d7d0cb)
Click URLs
- Video
- Product carousel cards (each with its own)
Material delivery
Material delivery 2 business days before the campaign starts.
The material will be delivered via the material link sent after the reservation.
If there are any issues with the material delivery via the upload link, please contact us by email: aineistotuki@karkimedia.fi, tel. 075 757 8555.
Ask more, I'm happy to help!
