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 Celtra Video + Product Carousel is a cross-screen banner solution that combines a visually compelling parade video with a scrollable product carousel. This format enables you to pair high-impact video branding with multiple product placements, guiding users effectively to action. It’s an ideal solution for campaigns focused on brand visibilityand conversion performance.
Contact our sales team to gain access to Kärkimedia’s Celtra platform. If needed, our team can build the creative for you at a rate of €140/hour.
Ad Formats
- Desktop: Parade 980 × 400 px
- Mobile: Vertical Parade 300 × 600 px
Creative Specifications
Video
- Resolution: 1280 × 720 px (recommended) or 1920 × 1080 px
- Format: MP4
- File size: max. 50 MB
- Duration: 6–30 seconds (recommended 6–10 seconds)
Logo
- Size: 300 × 70 px (72 dpi, JPG or PNG)
- Max file size: 100 KB
Product Carousel
- 3 product cards
- Image size per card: 300 × 360 px (72 dpi, JPG or PNG)
- Max file size per card: 400 KB
Background Color
-
Defined using a hex code (e.g. #d7d0cb)
Click URLs
- One for the video
- One for each product card
Material Delivery
- Submit materials at least 2 business days before the campaign starts
- Upload via the material link provided after booking confirmation
- For upload issues, please contact:
aineistotuki@karkimedia.fi | Tel. 075 757 8555
This banner solution merges a visually compelling parade video with a clickable product card, creating a high-impact format that works across desktop and mobile. It includes a still-image Call-to-Action (CTA) element designed to guide users directly to your desired destination — ideal for driving both brand awareness and conversions.
Contact our sales team to gain access to Kärkimedia’s Celtra platform. If preferred, we can build the creative for you at a rate of €140/hour.
Ad Formats
-
Desktop: Parade 980 × 400 px
-
Mobile: Vertical Parade 300 × 600 px
Creative Specifications
Video
- Resolution: 1280 × 720 px (recommended) or 1920 × 1080 px
- Format: MP4
- File size: max. 50 MB
- Duration: 6–30 seconds (recommended 6–10 seconds)
Logo
- Size: 300 × 70 px (72 dpi, JPG or PNG)
- Max file size: 100 KB
Product Card
- Size: 300 × 360 px (72 dpi, JPG or PNG)
- Max file size: 400 KB
Background Color
-
Defined using a hex code (e.g. #d7d0cb)
Click URLs
- One for the video
- One for the product card
Material Delivery
- Materials must be submitted at least 2 business days before the campaign starts
- Upload via the material link provided after booking confirmation
- For upload issues, contact:
aineistotuki@karkimedia.fi | Tel. 075 757 8555
Contact our sales team to receive access credentials for Kärkimedia’s Celtra platform. If you prefer, we can also build the creative for you — production is charged at €140/hour.
Technical requirements
- The customer must have access to a digital catalogue service
- Ad sizes: desktop 980 × 400 px, mobile 300 × 600 px
- The digital catalogue is embedded in the ad space using an embed code
- The catalogue automatically scales to fit the entire ad area
Material Delivery
- Submit materials at least 2 business days before the campaign starts
- Upload via the material link provided after booking confirmation
- For upload issues, please contact:
aineistotuki@karkimedia.fi | Tel. 075 757 8555
The 3D Vertical Parade is an eye-catching rotating ad element that allows you to display two or four different images in one interactive unit. The content rotates automatically, but users can also manually rotate the cube to explore each side. Every image can be linked to a different landing page, offering multiple paths for engagement.
To create the ad, you’ll need 2 or 4 images in JPG or PNG format, sized according to the ad dimensions.
Contact our sales team to get access to Kärkimedia’s Celtra platform. If needed, we can also produce the creative for you at a rate of €140/hour.
Ad Specifications
- Size: 300 × 600 px
- File format: JPG or PNG
- Max file size per image: 100 KB
Material Delivery
- Submit materials at least 2 business days before the campaign start date
- Upload materials via the material link sent after reservation confirmation
- For any issues with uploading, please contact:
aineistotuki@karkimedia.fi | Tel. 075 757 8555
The Slider is an interactive component that allows users to reveal two separate images by sliding back and forth. It’s a powerful way to compare visuals, demonstrate a transformation, or showcase two product variations within a single creative.
The slider can be embedded into any ad format. In this example, it is used within a digital full-page ad.
Contact our sales team to get access to Kärkimedia’s Celtra platform. If needed, we can also build the creative for you at a rate of €140/hour.
Technical Specifications
Background Image
- Size: 620 × 891 px
- Format: JPG or PNG
- Max file size: 200 KB
Slider Images
- Size: 570 × 420 px (2 separate images)
- Format: JPG or PNG
- Max file size: 200 KB per image
Click URL
-
One link applied to a CTA button
Material Delivery
- Submit materials at least 2 business days before the campaign starts
- Upload materials via the material link sent after booking confirmation
- For any issues with uploading, please contact:
aineistotuki@karkimedia.fi | Tel. 075 757 8555
Ask more, I'm happy to help!
