Image or Video units that let’s users tap to visit a website.
Why Website Cards?
Tweet copy: 280 characters
Headline (under video): 70 characters (< 50 recommended)
File type: MP4 or MOV
Aspect Ratio: 16×9 or 1×1
URL: Must begin with http:// or https://
File size: 1GB Max. Please note that GIFs are not supported in this card type.
Video Codec: H264, baseline, 4:2:0 color space
Frame rate: 29.97FPS or 30FPS
Video bitrate recommendation: 6,000K – 10,000K for 1080P / 5,000K – 8,000K for 720P