True or false: Constructing the Document Object Model (DOM) requires style information. November 6, 2018July 28, 2017
Why can an intermittently available mobile network result in a poor experience? November 6, 2018July 28, 2017
To deliver the fastest possible time to first render, you should minimize the number of: November 6, 2018July 27, 2017
Which format is preferred for the multi-device and high-resolution icons? November 6, 2018April 22, 2017
Some users are not comfortable converting on their mobile device. What could be an action you can take to improve their experience? November 6, 2018April 22, 2017
What is a tool that you can use to emulate and simulate a site that’s experiencing poor or unreliable connectivity? November 6, 2018April 22, 2017
Resources with responses that are ______ for all users are great candidates to be cached by a CDN. November 6, 2018April 22, 2017
If you’re 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. November 6, 2018April 22, 2017
You can experiment with Google Analytics features by using the Google Merchandise Store demo account. November 6, 2018April 22, 2017
When referring to the critical rendering path in site performance, a critical resource is: November 6, 2018April 22, 2017
Keeping CSS independent of HTML allows us to treat_______and _______as separate concerns. November 6, 2018April 22, 2017
Which of the following is NOT a best practice to optimize forms on mobile? November 6, 2018April 22, 2017
To optimize for speed, you shouldn’t use too many webfonts and you should minimize the number of _____. November 6, 2018April 22, 2017
Which components often account for most of the downloaded bytes on a web page? November 6, 2018April 22, 2017
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. November 6, 2018April 22, 2017
Which is an example of a situation when an unnecessary resource negatively impacts the user experience. November 6, 2018April 22, 2017
Which of the following statements is true about the mobile experience of users? November 6, 2018April 21, 2017
According to a Google poll, what is the top frustration when users browse the web on their mobile device? November 6, 2018April 21, 2017
Which of the following reports in Google Analytics helps you to identify leakages from the conversion funnel? November 6, 2018April 21, 2017
Before introducing mobile site design best practices to your clients, you should examine their. November 6, 2018April 21, 2017
How do you prioritize optimization of the mobile site for browser versions or screen resolutions: November 6, 2018April 21, 2017
JavaScript can block DOM construction unless explicitly declared as async. November 6, 2018April 21, 2017
Image information such as location and camera description can often be deleted to reduce image sizes. This type of information is called: November 6, 2018April 21, 2017
True or false: A/B testing allows you to test two or more elements on the site to understand their effects on each other November 6, 2018April 21, 2017
Which is the best way to discover and prioritize landing pages for UX improvement potential? November 6, 2018April 21, 2017
In which of the following situations can a high bounce rate be interpreted as a good metric? November 6, 2018April 21, 2017
To instruct the browser to use the default device width, you would use meta name=”viewport” content=”width=device-width”. November 6, 2018April 21, 2017
What is a valid event for a Service Worker to emit when it’s registered? November 6, 2018April 21, 2017
When using Chrome devtools, what should you limit the connectivity to? November 6, 2018April 21, 2017
Which of the following is NOT true about site search experience on mobile sites? November 6, 2018April 21, 2017
Which of the following is NOT a best practice for a financial company to keep users from dropping out of the funnel? November 6, 2018April 21, 2017
Images should never change when rotating a device screen or between different device sizes November 6, 2018April 21, 2017
