The Insight Tag Checker tests whether the LinkedIn Insight Tag (pixel) is installed on your website or not. It's easy to use and works with 1 click. It also confirms the Partner ID that the LinkedIn Insight Tag is using. How to Use the Insight Tag Checker for LinkedIn: Simply install the extension into your Chrome Browser, open the extension, and click the button. What is the LinkedIn Insight Tag? The LinkedIn Insight Tag (pixel) is a piece of lightweight JavaScript code that you can add to your website to enable in-depth campaign reporting and unlock valuable insights about your website visitors. You can use the LinkedIn Insight Tag to track conversions, retarget website visitors, and unlock additional insights about members interacting with your ads.