• When you’re creating a marketing campaign, you’re thinking of the myriad assets you’ll need
  • Email headers and copy, landing page assets, and artwork for each social media channel —and each of these parts of the campaign has its own specs and sizes
  • Having all the specifications and requirements in one place can make your life easier
  • Spredfast compiled the specs from nine major social channels and put them together in one infographic.

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These highlights are from the source article:

The 2017 Social Network Image and Video Size Guide