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