QUESTION 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. A) 3 – 4ms B) 5 – 6ms C) 7 – 8ms D) 9 – 10ms The correct answer …
QUESTION What is it that the App shell helps with Making the full page load faster Creating a fully optimized site Making transitions between pages faster Improves elements of the UX The correct answer is: Making transitions between pages faster Explanation: An application shell is the minimal HTML, CSS, and JavaScript powering a user interface. …
QUESTION Google Mobile Sites Certification Assessment Exam Answers 2018 It requires a phone number with a fingerprint reader It replaces your payment processor It is designed for external card readers It bypasses the checkout form Get in Mobile Sites Certified Now! a photo carousel on the homepage that allows the visitor to preview multiple photos …
Google Mobile Sites Certification Assessment Exam Answers 2018 Read More »
QUESTION Which of these should be minimized to deliver the fastest possible time to firstrender? The number of critical JavaScript functions The number of critical resources The number of critical HTML classes the number of CSS classes The correct answer is: Explanation: To deliver the fastest possible time to first render, we need to …
Which of these should be minimized to deliver the fastest possible time to firstrender? Read More »
QUESTION What performance metrics are affected by slow pagespeed? Clickthrough rate Viewthrough rate Conversion rate Impressions The correct answer is: Conversion rate Explanation: Optimizing the critical rendering path allows the browser to paint the page as quickly as possible: faster pages translate into higher engagement, more pages viewed, and improved conversion. Read more here: https://support.google.com/partners/answer/7336587 …
What performance metrics are affected by slow pagespeed? Read More »
QUESTION What makes a notification good? It has a default action It can be dismissed it is relevant It delivers in the background The correct answer is: it is relevant Explanation: Push notifications are one of the most valuable capabilities of native apps, and this capability is now available on the web. To get the …
QUESTION What is a benefit of 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 tablets and phones Mobile sites require approvals before one can gain access Mobile sites …
What is a benefit of mobile site over an app for businesses? Read More »
QUESTION Why can lie-fie result in a poor experience? Some assets might not be loaded It is less secure than WIFI It uses more data Enabling WIFI reduces battery life The correct answer is: Some assets might not be loaded Explanation: Your browser behaves as if it has connectivity when, for whatever reason, it doesn’t. …
QUESTION True or false: Images should never change when rotating a device screen or between different device sizes True False The correct answer is: False Explanation: Design your mobile site so that users won’t ever need to change the size. Some mobile sites even disable pinch-to-zoom on their screens; if your site is designed correctly, …
QUESTION Some users aren’t comfortable converting on their mobile device. What could be an action you can take to improve their experience? Making your primary call-to-action buttons more prominent Showing the desktop version of the site on mobile devices Offering secondary call-to-action buttons, like social sharing Asking the user to register to save their details The correct …
QUESTION Research shows that mobile users expect to: see the logo below the fold on mobile sites tap the logo at the top of a mobile page to take them to a “Contact Us” page tap the logo at the top of a mobile page to take them to new products tap the logo at …
QUESTION 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. True False The correct answer is: False Explanation: Unsurprisingly, participants had a much easier time navigating mobile-optimized sites than trying to navigate desktop …
QUESTION Which components often account for most of the downloaded bytes on a web page? Images Fonts JavaScript Articles The correct answer is: Images Explanation: Images often account for most of the downloaded bytes on a web page and also often occupy a significant amount of visual space. Read more here: https://support.google.com/partners/answer/7336428
QUESTION Which is true about calls-to-action usage on mobile homepages? Calls-to-action should be prominent on the visible area of the mobile homepage Use only menus Keep call to action on the second page Same calls-to-action should be used both on mobile and desktop sites The correct answer is: Calls-to-action should be prominent on the visible …
Which is true about calls-to-action usage on mobile homepages? Read More »
QUESTION Which can be sacrificed to reduce the file size of an image? quality rendering speed compression color range The correct answer is: quality Explanation: Finding the optimal settings for your image requires careful analysis along many dimensions: format capabilities, content of encoded data, quality, pixel dimensions, and more. Experiment with optimal quality settings for …
Which can be sacrificed to reduce the file size of an image? Read More »
QUESTION Which format is preferred for the multi-device and high-resolution icons? JPEG Data URL’s PNG Vector (SVG) The correct answer is: Vector (SVG) Explanation: Vector images are resolution and scale independent, which makes them a perfect fit for the multi-device and high-resolution world. Read more here: https://support.google.com/partners/answer/7336428 The correct answer is: Vector (SVG) Explanation: We …
Which format is preferred for the multi-device and high-resolution icons? Read More »
QUESTION True or false: To instruct the browser to use the default device width, you would use <meta name=”viewport” content=”width=device-width”>. False True The correct answer is: False Explanation: Using the meta viewport value [width=device-width] instructs the page to match the screen’s width in device independent pixels. This allows the page to reflow content to match …
True or false: To instruct the browser to use the default device width, you would use. Read More »
QUESTION Why do CSS @imports harm performance? They create a less efficient CSSOM They require additional CPU time to parse They can introduce unwanted dependences @import loads files less efficiently than <link> The correct answer is: @import loads files less efficiently than Explanation: We will update later. sincerely thank
QUESTION To optimize for speed, you shouldn’t use too many webfonts and you should minimize the number of _____. descenders variants ligatures dingbats The correct answer is: variants Explanation: Audit and monitor your font use: don’t use too many fonts on your pages, and, for each font, minimize the number of used variants. This helps …