Learn how to use HTML tags to structure web pages, improve SEO, and create better user experiences.

Google’s Martin Splitt answered a question about how Googlebot responds to a pre-render meta tag that has the value of 404 page not found. It’s a good question because this is the kind of meta ...

Google AdSense has improved its site verification methods with a real-time site check, meta tag verification method, and Ads.txt improvements.