Topic guide
Email rendering
Every glossary term attached to Email rendering, with the one-line answer for each.
Animated GIF in emailHow to preserve meaning, fallback behavior, and motion safety in an email GIF.Dark mode emailWhat dark appearance changes in email and which contrast failures merchants should test.Email alt textHow to write useful text alternatives for informative email images.Email client compatibilityHow to preserve readable content and usable actions across inbox applications.Image blockingHow to keep an email understandable when its remote images do not load.Inline CSSWhat inline styles do, what they do not guarantee, and how to use them safely.Outlook renderingHow Outlook presentation differs from delivery and which message parts merchants should test.Preheader textHow preheader text supplements a subject line without becoming an accidental preview.Responsive emailHow email layouts preserve reading order and usable controls on narrow screens.SVG in emailWhere SVG can help, why browser support is not enough, and which fallbacks matter.Web fontHow downloadable fonts differ from installed fonts and why email needs fallbacks.Web-safe fontHow installed fonts and fallback stacks keep email text readable.
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