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  1. Numberly
  2. Factorly
  3. Help and support

Help and support

  • How do I create responsive content with Factorly?
  • Recommendation on Content Export Formats
  • Produce accessible content with the Drag & Drop content editor
  • What is the purpose of a mirror link?
  • What is the unsubscribe link for?
  • What's the point of alternative text?
  • How to choose the right font for an email?
  • How can I check that my url is working?
  • Text size recommendations
  • Recommendation on image format and weight
  • Rules for use and compatibility of web page previews in SMS messages
  • Colors used in content
  • How can I fix the issue of characters overlapping on an interface?
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