In twitter you can increase your followers and can make a better Social Media Marketing by customizing your twitter profile. You can do this by selecting unique profile and cover photos, adding name, bio, location, Date of birth, website and theme color etc. Not only this you may also consider your photo or image sizes & image file formats. It is also the main factor in Twitter Marketing.
Twitter Profile Size:
Twitter Banner/Cover Photo Size: 1500 * 500 px
Max file size: 10MB JPG, GIF, PNG
Twitter Profile Photo Size: 400 * 400 px displays at 200 * 200 px
Max file size: 100KB JPG, GIF, PNG
Twitter Shared Image Size: 1024 * 512 px
Max File Size : 5MB
Twitter In-stream Photo: 440 * 220 px
Max File Size: 5MB
Note: Twitter does not support animated GIFs for profile or header images.
Best Time To Tweet :
The highest volume of tweets occurs between 11:00 a.m. and 1:00 p.m.
Noon to 1:00 p.m. local time, on average for each time zone, is the most popular time to tweet.
These two are the main factors you should follow to get more engagement on Twitter.