User Timing

Thanks to User Timing API, you will be able to have a look at your app’s JavaScript performance.

Speed performance

User Timing report

If you want your web app to be a good user experience, you need to make it both responsive and fast, so you need to improve overall performance starting with understanding where the most loading time is spent.

Thanks to User Timing API, you will be able to have a look at your app's JavaScript performance.

How SeoChecker reports User Timing data

You can check measures and marks added with the User Timing API in SeoChecker's audit.

You will see in the report various fields:

• Name
• Type
• Start Time
• Duration

Do not consider the report as a test, rather consider it like an opportunity checker to improve your web app performances.