CATS タグチェックツール is a free Chrome add-on developed by CATS that allows users to check the installation status of measurement and conversion tags. This tool is specifically designed to ensure that measurement tags on landing pages and conversion tags on conversion pages are functioning correctly.

With CATS タグチェックツール, users can easily verify if tags are placed correctly, if there are any syntax errors in the tags, if the inserted script's src is in the expected format, if the inserted script's id is in the expected format, and if the necessary parameters for measurement execution are set correctly. This comprehensive tag checking tool provides users with actionable insights and recommendations if any issues are detected.

Overall, CATS タグチェックツール is a valuable tool for anyone involved in tag implementation and measurement. It simplifies the process of checking tag functionality and ensures accurate measurement for better data analysis and optimization.