Google Mobile Sites Exam Answers

Why can an intermittently available mobile network result in a poor experience? Enabling WiFi reduces battery life It uses more data Some assets might not be loaded It is less secure than WiFi Correct answer is: Some assets might not be…

Which metric is affected by slow pagespeed? Viewthrough rate Conversion rate Clickthrough rate Impressions Correct answer is: Conversion rate Explanation: Optimizing the critical rendering path allows the browser to paint the page as…

Which can be sacrificed to reduce the file size of an image? Quality rendering speed color range compression Correct answer is: Quality Explanation: Finding the optimal settings for your image requires careful analysis along many…

Which is a benefit of a mobile site over an app for businesses? Shorter development timelines. Mobile sites allow for easy updating (for example, users don’t need to accept or install your updates. You have to build a separate site for…

Which is NOT part of AMP: Inline CSS Analytics AMP HTML Custom Fonts The correct answer is: Inline CSS Read more here:https://support.google.com/partners/answer/7336293?hl=en

A good notification: It is relevant It delivers in the background It can be dismissed It has a default action Correct answer is It is relevant Explanation: Push notifications are one of the most valuable capabilities of native apps, and…

True or false: Constructing the Document Object Model (DOM) requires style information. True False Correct answer is: False Explanation: DOM construction: Finally, because the HTML markup defines relationships between different tags (some…

To deliver the fastest possible time to first render, you should minimize the number of: The number of CSS classes The number of critical JavaScript functions The number of critical resources The number of critical HTML classes Correct…

AMP ______ the page ______ waiting for resources to download: indexes; while caches; before lays out; without displays; after Correct answer is: lays out; without Explanation: External resources such as images, ads or iframes must state…

Which of the following is NOT a best practice to optimize forms on mobile? Exposing options instead of using a drop-down menu Using a real-time validation for errors in forms Showing labels inside form fields for convenience Offering…

How does AMP work? Keeps all third-party JavaScript out of the critical path All of the above Doesn’t let extension mechanisms block rendering Allows only asynchronous scripts Correct answer is: All of the above Explanation AMP doesn’t…

To optimize for speed, you shouldn’t use too many webfonts and you should minimize the number of _____. Dingbats Variants Descenders Ligatures Correct answer is: Variants Explanation: Audit and monitor your font use: don’t use too many…

What does “Variant A” in A/B Testing usually represent? Test version of the web page that is modified from the original Original version of the web page Correct answer is: Original version of the web page Explanation: Variant A is the…

Before the browser can render the page, it needs to construct the: Pixel pipeline DOM and CSSOM trees UX trees HTML and JavaScript Correct answer is: DOM and CSSOM trees Explanation: Before the browser can render the page, it needs to…

The render tree contains: visible content content of the page the DOM the styles of the page Correct answer is: visible content Explanation: The CSSOM and DOM trees are combined into a render tree, which is then used to compute the layout…

Which format is preferred for the multi-device and high-resolution icons? PNG Vector (SVG) Data URLs JPEG Correct answer is: Vector (SVG) Explanation: vector images are resolution and scale independent, which makes them a perfect fit for…