Most Common Content Accessibility Failures Among the Top 1,000,000 Homepages Worldwide, Feb 2020 (% of homepages)
Data is from the February 2020 WebAIM report titled "The WebAIM Million." Data is based on an analysis of the top 1,000,000 websites and 122,768 randomly-selected pages within the top 1,300 websites (up to 100 each) worldwide conducted during February 2019 and February 2020. The analysis was conducted using WAVE stand-alone API with additional tools to collect website technology parameters. The million homepage list was derived from various sources, including the Majestic Millions List, Open PageRank Initiative and Alexa Top Sites. Websites without home pages or pages that returned errors were not included.