Why can an intermittently available mobile network result in a poor experience?
It is less secure than WiFi Some assets might not be loaded Enabling WiFi reduces battery life It uses more data
Google Mobile Sites
Why do CSS @imports harm performance?
@import loads files less efficiently than <link> They create a less efficient CSSOM They can introduce unwanted dependencies They require additional CPU time to parse
Why did Facebook create “2G Tuesdays”?
Facebook didn’t create “2G Tuesdays” To run a random experiment To understand how people on 2G use their product Most users are on 2G
Why can lie-fie result in a poor experience?
It uses more data It is less secure than WiFi Some assets might not be loaded Enabling WiFi reduces battery life
Why are push notifications important for advertisers?
The information they deliver can be acted on immediately They give users the opportunity to re-engage with content they are interested in All of the answer options are correct They deliver timely updates to users
Which of these should be minimized to deliver the fastest possible time to firstrender?
The number of critical HTML classes The number of CSS classes The number of critical JavaScript functions The number of critical resources
Which of these features is part of a Progressive Web App?
Add to home screen Location API UX API Call API
Which of these are NOT part of AMP:
Analytics Custom Fonts Inline CSS AMP HTML
Which of the following statements is true about the mobile experience of users?
Users are willing to accept longer load times for high-resolution images It’s important to show as much information as possible on the visible part of a mobile site It’s important to show a prominent “Full site” label on a mobile site it’s important to use call-to-action buttons to keep users in the same browser window
Which of the following reports in Google Analytics helps you to identify leakages from the conversion funnel?
Product Performance Report Checkout Behavior Analysis Report Device Usage Report Top Landing Pages Report