What is the maximum file size for Yahoo Advertising Login?

Files for Yahoo Advertising Login can be up to 2 MB.

Which file formats does Yahoo Advertising Login accept?

Yahoo Advertising Login accepts JPG, PNG, and GIF files.

How does Yahoo Advertising Login compare to other Yahoo Advertising ad formats?

Yahoo Advertising Login differs from other Yahoo Advertising placements in its dimensions, and a 2MB file ceiling. Compare side-by-side from the Yahoo Advertising publisher page on All Ad Specs.

Where can I find the official Yahoo Advertising Login documentation?

The official source for Yahoo Advertising Login requirements is https://adspecs.yahooinc.com/format/display-login, linked from this page.

Are these Yahoo Advertising Login specs kept up to date?

Yes — every spec entry references Yahoo Advertising's official documentation source so dimensions, file size limits, and codec requirements stay in sync as the platform changes.

Can I reuse the same creative for other Yahoo Advertising placements?

Often partially — many Yahoo Advertising placements share aspect ratios but differ in safe zones, duration, or file size. Always cross-check the target placement's spec page before reusing creative.

Yahoo Advertising Login ad specs

Yahoo Advertising Login ads are still images, up to 2 MB per file, delivered as JPG, PNG, or GIF. They run in the Premium Yahoo properties (Yahoo Mail, Homepage, News, Sports, Finance, AOL) placement on Yahoo Advertising. Use these requirements to brief designers, validate uploads, and avoid creative rejections in Yahoo Advertising's ad manager.

Max file size: 2 MB
File types: JPG, PNG, GIF
Orientation: Any

Visual specifications

Orientation	any
Max file size	2 MB
File types	JPG, PNG, GIF

Notes & source

Safe Area: 600x450 (see attached PSD Template) All Branding, CTA, logo and relevant text must be designed into the wallpaper image and stay to the left of the login box, within the designated Safe Zone. | Creative Rotation: Static executions Max number of creative, Full Day: 4 Max number of creative, Split Day: 2 All other execution types Max number of creative: 1 | Video Guidelines: Video may be compressed by internal design team. Video may also be transcoded for different formats (if necessary) to ensure device compatibility. If internal design team is producing the creative, we | Time of Day + Countdown: See Demos Yahoo Brand Studio Data points Hour Minute Second AM/PM Day of Week Layout Countdown placement & formatting are customizable Copy Options Customizable Countdown Required Deliverables Start a | Touchpoints: Up to 2-6 touchpoints Include CTA Avoid putting price or inventory...

Official source: https://adspecs.yahooinc.com/format/display-login

Frequently asked questions

What is the maximum file size for Yahoo Advertising Login?: Files for Yahoo Advertising Login can be up to 2 MB.
Which file formats does Yahoo Advertising Login accept?: Yahoo Advertising Login accepts JPG, PNG, and GIF files.
What is the Yahoo Advertising Login ad format?: Yahoo Advertising Login is a image ad format that runs in the Premium Yahoo properties (Yahoo Mail, Homepage, News, Sports, Finance, AOL) placement on Yahoo Advertising. This page documents its full creative requirements, sourced from Yahoo Advertising's official ad documentation.
Where does Yahoo Advertising Login appear on Yahoo Advertising?: Yahoo Advertising Login ads appear in the Premium Yahoo properties (Yahoo Mail, Homepage, News, Sports, Finance, AOL) placement on Yahoo Advertising.
How does Yahoo Advertising Login compare to other Yahoo Advertising ad formats?: Yahoo Advertising Login differs from other Yahoo Advertising placements in its dimensions, and a 2MB file ceiling. Compare side-by-side from the Yahoo Advertising publisher page on All Ad Specs.
Where can I find the official Yahoo Advertising Login documentation?: The official source for Yahoo Advertising Login requirements is https://adspecs.yahooinc.com/format/display-login, linked from this page.
Are these Yahoo Advertising Login specs kept up to date?: Yes — every spec entry references Yahoo Advertising's official documentation source so dimensions, file size limits, and codec requirements stay in sync as the platform changes.
Can I reuse the same creative for other Yahoo Advertising placements?: Often partially — many Yahoo Advertising placements share aspect ratios but differ in safe zones, duration, or file size. Always cross-check the target placement's spec page before reusing creative.