TLDR Design · MISCELLANEOUS

ADS AND ACCESSIBILITY MISMATCH

axesslab.com7 min read

Summary from the TLDR Design newsletter

Online advertisements consistently fail accessibility standards through poor contrast ratios (some as low as 1.01:1), missing alt-text that excludes vision-impaired users, and text that doesn't resize or gets cut off when zoomed. Common problems include images with embedded text that can't be resized, ads that don't respond to browser text-resize settings, and video content that lacks captions or audio descriptions. Solutions include using real text instead of images, writing descriptive alt-text with key information and calls to action, ensuring contrast ratios above WCAG minimums, and creating video ads with synchronized captions and verbal descriptions of visual elements.