Are you fretting that your website does not pass HTML and CSS Validation with flying colors? Never fear…take some solace in these HTML & CSS validation scores of the 10 most popular websites in the world.
As you will see in the chart below, none of the top 10 websites in the world passed both the HTML and the CSS test. Kudos go only to Wikipedia for passing the HTML validation and to the Chinese website Baidu, the only site that passed the CSS validation (to be fair though, the homepage tested hardly contains any information). Read More