Answer of Image information such as location and camera description can often be deleted to reduce image sizes. This type of information is called:

Answer of The render tree contains:

Answer of What makes a notification good?

Answer of Which can be sacrificed to reduce the file size of an image?

Answer of What performance metrics are affected by slow pagespeed?

Answer of True or false: Constructing the Document Object Model (DOM) requires style information.

Answer of If youe in an animation like scrolling, you should ideally be looking to keep your JavaScript to something in the region of ______. Any longer than that and you risk taking up too much time.

Answer of Which format is preferred for multi-device and high-resolution icons?

Answer of Which is NOT true about responsive sites?

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

Answer of When using Chrome devtools, what should you limit the connectivity to?

Answer of How does AMP work?

Answer of How can you make the job a lot simpler for the browser?

Answer of To discover and prioritize landing pages for potential improvements to the user design, you should check the:

Answer of At a minimum, what page weight should you be aiming for?

Answer of True or false: Using a mix of desktop and mobile-optimized pages on mobile sites improves the user experience since some users are more familiar with the desktop version of the site.

Answer of True or false: A/B testing allows you to test two or more elements on the site to understand their effects on each other

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

Answer of Some users aren comfortable converting on their mobile device. What could be an action you can take to improve their experience?