We’ve made a small, but very useful improvement to our web application Performance analysis view that provides quick insight into the top JavaScript errors in your environment.

Now when you click the JavaScript errors section of the Performance analysis infographic, a new Top 10 JavaScript errors list (Previously the “Top 3 JavaScript errors” list) appears just beneath the Compare JavaScript errors to user actions chart. Aligning these two charts makes it much easy to see exactly which JavaScript errors have a negative impact on user action duration.

Top 10 JavaScript errors