Heading Tags Checker is a free Chrome extension designed to analyze and optimize the heading structure of web pages. It evaluates HTML heading tags (H1 to H6) to ensure content is well-organized and accessible, which is crucial for both user experience and SEO. The tool identifies issues such as missing tags or improper nesting, helping users improve their site structure and readability.

The extension features a user-friendly interface, quick analysis, and detailed results regarding heading hierarchy. It also includes a Local History feature to track previous checks. By using Heading Tags Checker, users can enhance their website's SEO performance and accessibility, making it easier for search engines to index their content and for all users to navigate.