How would you reduce the time it takes to compile reports in Google Analytics?
Choose “Faster response” in the sampling pulldown menu
Choose “Greater precision” in the sampling pulldown menu
Remove any Secondary Dimensions you have added to the report
Remove any filters you have added to the view
Explanation:
At the top of the report, below the date range selector, select Faster response, less precision or Slower response, greater precision. Your data automatically refreshes using the new setting. Your preference is saved across all of your reports, but resets after you close Analytics.
Read more here: https://support.google.com/analytics/answer/1733979
Adjust the sampling rate in reports
When you view a sampled report, you have the option to adjust the sampling rate in order to increase accuracy and affect how quickly the report loads.
At the top of the report, below the date range selector, select Faster response, less precision or Slower response, greater precision. Your data automatically refreshes using the new setting. Your preference is saved across all of your reports, but resets after you close Analytics.