Advertisers & Agencies
Display Ads
Ad Specifications
In-Banner: All text and graphics stay within ad unit.
Expandable Banner: Ad expands beyond its original size upon user or host initiation.
Pop-under: Ad that appears over or under the page in a separate browser window.
| Skyscraper |
160x600 |
30K |
15 seconds |
3 loops |
GIF/JPEG,
Flash or
Third-Party
Ad Tags | 100K,
In-Banner,
Expandable |
| Rectangle |
300x250 |
30K |
| Leaderboard |
728x90 |
30K |
| Pop-Under |
720x300 |
50K |
Unlimited |
Unlimited |
100K,
In-Banner |
| Preroll |
320x240 |
Various* |
User-initiated |
15 and 30 seconds |
On By Default (Mute Button Enabled) |
Disabled (Users CANNOT Skip the Ad Play) |
| Companion Ad** |
728x90 AND 300x250 |
30K maximum file size |
15 seconds of animation |
3 loops |
GIF/JPEG, Flash or Third Party Ad Tags |
No Rich Media Accepted |
| Full Page Ad |
700x500 |
100K maximum file size |
15 seconds of animation |
3 loops |
GIF/JPEG, Flash or Third Party Ad Tags |
100K,
In-Banner |
| Synched Ads |
728x90 AND 300x250 or 160x600 |
* Undertone accepts all video formats. Please send the format you have and we will convert as needed.
** A combination of Leaderboards and Rectangles are required based on varied publisher specifications. Distribution between the two formats is at Undertone's discretion and cannot be guaranteed.
Third-Party Ad Tag Guidelines:
| • 24/7 OAS
|
• Doubleclick (DART)
|
| • AdDynamix
|
• Interpolls
|
| • AtlasDMT
|
• Mediaplex
|
| • BlueStreak
|
• Pointroll
|
| • Eyeblaster
|
• TruEffect
|
| • Eyewonder
|
• X+1
|
| • DartMotif
|
• Zedo
|
Supported Third-Party Tag Formats:
| • Standard Tags (IMG/HREF URLs)
|
| • IFRAME - must allow Publisher click tracking
|
| • JavaScript - must allow Publisher click tracking
|
Note: All tags should be submitted with implementation documentation for cache busting requirements and publisher click tracking support.
|