Exam Questions & Answers

True or false: JavaScript can block DOM construction unless explicitly declared as async.

How do you prioritize optimization of the mobile site for browser versions or screen resolutions:

At a minimum, what Speed Index score should you be aiming for?

True or false: Mobile pages that load 1s faster see up to a 27% increase in CvR.

What is a benefit of mobile site over an app for businesses?

Before introducing mobile site design best practices to your clients, you should examine their.

Image _____ can be sacrificed to reduce the file size, and chances are the user will still like the resulting image.

Which of the following reports in Google Analytics helps you to identify leakages from the conversion funnel?

According to a Google poll, what is the top frustration when users browse the web on their mobile device?

Google Optimize does NOT currently allow you to:

The first step to optimize the critical rendering path is:

How many times per second do most devices refresh their screens?