—  Updated in January 2018— Since April 2014 Twitter has used one profile design, which still prevails to this day, that clearly looks very (VERY) similar to Facebook. The intent of this change, together with that of the homepage, has given a lot more...

Facebook updates its design and image dimensions constantly. The best strategy to future-proof your brand’s content is to always upload the highest-quality image you can. Stick to Facebook’s recommended file formats for the best results. Optimal Sizes And Dimensions...