First steps to use Web Push

You need to select Web browsers (desktop and mobile):

Android
iOS
Web

Image and text specifications

Select the type of multimedia to publish based on the choosen platform. It allows you to enrich your campaigns with images or videos, easily and simply. Recommended images with .jpg or .png format with size 500x250 pixels and a approximate weight of 1Mb. You can compose a GIF by uploading up to 3 individual images (.jpg and .png formats).

Text	Images	Push icon
Title: up to 60 characters long Body: up to 400 characters long	.jpg and .png formats GIF (by uploading up to 3 individual images) Maximum Size: 2MB	.jpg and .png formats Maximun Size: 1MB Recommendation: 200x200 px / 250 Kb

Format recommendations

Icon:

Resolution 128x128px
Weight about 30KB
Recommended format jpg 30%

Image:

Resolution 500x250px (500x500px for iOS)
Weight about 100KB
Recommended format jpg 30%