- This is what MM has shared with their beta buyers:
- Image: recommended 1200x1200, .png or .jpg; minimum size is 600x315
- Title: recommended 25-50 characters; should be no more than 90
- Description: recommended 90-140 characters; should be no more than 140
- Sharethrough recommends:
- Image: we recommend a 4:3 ratio with the ideal size being 1000x750. Minimum size 600x315. We accept .png or .jpg
- Title/Headline: we recommend 50 - 90 characters. The headline should not be over 90 characters, otherwise it could get cut off.
- Description: We recommend 50 - 140 characters and not exceeding 140 characters. Note that this character count includes spaces.
- Mediamath is still in beta. Sharethrough will get finalized specs from them once beta is over.