Google Mobile Certification

Mobile Sites Certification

Google Ads Mobile Certification

Google Mobile Sites Certification covers basic and intermediate concepts of mobile advertising, including ad formats, bidding and targeting, and campaign measurement and optimization.

The rule for clearing Google Ads Video Certification Exam is to secure 80 %, Google  Mobile Certification Exam is 100% Free and in order to clear Google Mobile Certification in the first attempt we recommend you to learn the Google Ads Course for free from Digitalgalexy We wish all our participants all the Best for  Google  Ads Video Certification and don’t forget to share your certificates by tagging us

Google Mobile Sites Certification Questions & Answers

Q.1.Which Of The Following Is NOT A Best Practice For A Financial Company To Keep Users From Dropping Out Of The Funnel?

  • Remembering and prefilling preferences of registered users in forms
  • Letting users convert as a guest
  • Asking for registration to use the site
  • Using click-to-call buttons for complicated forms or complex tasks

Q.2.A Progressive Web App:

  • slows experience and therefore decreases conversion rate
  • needs high bandwidth environments
  • works even with unreliable network through service worker
  • is the same as Accelerated Mobile Page

Q.3.Which Metric Is Affected By Slow Page speed?

  • Clickthrough rate
  • Impressions
  • Conversion rate
  • View through rate

Q.4.Research Shows That Mobile Users Expect To:

  • tap the logo at the top of a mobile page to take them back to the homepage
  • 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

Q.5.Mobile Sites:

  • are accessed through the desktop device’s web browser
  • require approvals to access
  • have specific functionality for mobile devices
  • need to be downloaded or installed to a device

Q.6.Which Most Accurately Describes The Purpose Of Compression?

  • Combining files
  • Minimizing file size
  • Fitting more into the cache
  • Making the code faster

Q.7.True Or False: Mobile Pages That Load 1 Second Faster See Up To A 27% Increase In Conversion Rate.

  • true
  • false

Q.8.Why Did Facebook Create “2G Tuesdays”?

  • To run a random experiment
  • To understand how people on 2G use their product
  • Facebook didn’t create “2G Tuesdays”
  • Most users are on 2G

Q.9.What Is A Valid Event For A Service Worker To Emit When It’s Registered?

  • Idle
  • Canceled
  • Stop
  • Install

 Q.10.Which Of The Following Is NOT A Best Practice To Optimize Forms On Mobile?

  • Using a real-time validation for errors in forms
  • Exposing options instead of using a drop-down menu
  • Showing labels inside form fields for convenience
  • Offering users a numerical keyboard for a telephone number field

Q.11.Currently, Google Optimize Does NOT Currently Allow You To:

  • use your existing goals and metrics in Google Analytics as experiment objectives
  • serve experiments to specific groups of users that you’ve defined as Audiences in Google Analytics
  • do heatmap analysis to better understand to user behaviour on your site
  • test new website designs, layouts and content with a subset of your visitors

Q.12.At A Minimum, What Speed Index Score Should You Be Aiming For?

  • Within 10% of similar sites
  • Less than 5000
  • Greater than 5000
  • Greater than 95%

Q.13.Why Can An Intermittently Available Mobile Network Result In A Poor Experience?

  • It is less secure than WiFi
  • Enabling WiFi reduces battery life
  • It uses more data
  • Some assets might not be loaded

 Q.14.To Discover And Prioritize Landing Pages For Potential Improvements To The User Design, You Should Check The:

  • Exit Pages Report focusing on Page Views metric
  • Landing Pages Report focusing on the Bounce Rate metric
  • All Pages Report focusing on Unique Page Views metric
  • All Pages Report focusing on Average Time on Page metric

Q.15.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.

  • False
  • True

Q.16.How Does AMP Work?

  • Doesn’t let extension mechanisms block rendering
  • Keeps all third-party JavaScript out of the critical path
  • All of the answers are correct
  • Allows only asynchronous scripts

Q.17.Which Is NOT True About Responsive Sites?

  • Responsive sites are cost-effective
  • Responsive sites are easier to maintain
  • Responsive sites usually have faster load times versus separate ( sites²
  • Responsive sites have one codebase, deployment, and URL

Q.18.True Or False: Constructing The Document Object Model (DOM) Requires Style Information.

  • False
  • True

Q.19.Before Introducing Mobile Site Design Best Practices To Your Clients, You Should Examine Their:

  • existing mobile sites
  • staffing and budget
  • design process
  • page speed scores

Q.20.A Good Notification:

  • is relevant
  • can be dismissed
  • delivers in the background
  • has a default action

Q.21.According To A Google Poll, What Is The Top Frustration When Users Browse The Web On Their Mobile Device?

  • Watching a video
  • Waiting for slow pages to load
  • Being shown interstitials
  • Not knowing where to click

Q.22.How Can You Make The Job Simpler For The Browser?

  • Follow the style guide
  • Add more parents
  • Change the selector to a class
  • Create more complex CSS

Q.23.To Optimize For Speed, You Shouldn’t Use Too Many Webfonts And You Should Minimize The Number Of _____.

  • dingbats
  • descenders
  • variants
  • ligatures

Q.24.How Do You Prioritize Optimization Of A Mobile Site For Browser Versions Or Screen Resolutions:

  • Look for the highest number of sessions and lowest conversion rates (or highest bounce rates)
  • Look for the oldest version of your site
  • Optimize all at the same time
  • Prioritize the site with the highest conversion rates

Q.25.Which Of The Following Is NOT True About The Site Search Experience On Mobile Sites?

  • Smart-search features like auto-complete and corrected misspelling are especially important to have on small screens
  • Users rely on filters to narrow down search results
  • Comprehensive search results are better than concise results
  • Positioning site search at the top of a mobile page with an open-text search box is a best practice

Q.26.In Which Of The Following Situations Can A High Bounce Rate Be Interpreted As A Good Metric?

  • Campaign landing page brings the user to the product detail page
  • Campaign landing page brings the user to a page where the company promotes their phone number to receive calls
  • Campaign landing page brings the user to the first step of a 3-step lead generation form
  • Vector (SVG)

Q.27.True Or False: A/B Testing Allows You To Test Two Or More Elements On The Site To Understand Their Effects On Each Other

  • False
  • True

Q.28.Keeping CSS Independent Of HTML Allows Us To Treat_______and _______as Separate Concerns.

  • user experience; speed
  • images; articles
  • content; design
  • analytics; optimization

Q.29.Which Of The Following Describes The Payment Request API Correctly?

  • It replaces your payment processor
  • It requires a phone with a fingerprint reader
  • It bypasses the checkout form
  • It is designed for external card readers

Q.30.What’s The Fastest And Best-Optimized Resource?

  • An image
  • Web fonts
  • The one not sent
  • Javascript

Q.31.What Does “Variant A” In A/B Testing Usually Represent?

  • A test version of the web page that is modified from the original
  • The original version of the web page
  • Greater than 95%
  • Less than 5000

Q.32.The First Step To Optimize The Critical Rendering Path Is To:

  • minimize the number of critical resources: eliminate them, defer their download, mark them as async, and so on
  • optimize the order in which the remaining critical resources are loaded: download all critical assets as early as possible to shorten the critical path length
  • analyze and characterize your critical path: number of resources, bytes, length
  • optimize the number of critical bytes to reduce the download time (number of roundtrips)

Q.33.True Or False: You Can Experiment With Google Analytics Features By Using The Google Merchandise Store Demo Account.

  • True
  • False

Q.34.Why Are Push Notifications Important For Advertisers?

  • They give users the opportunity to re-engage with content they are interested in
  • The information they deliver can be acted on immediately
  • All of the answer options are correct
  • They deliver timely updates to users

Q.35.Which Of The Following Statements Is True About The Mobile Experience Of Users?

  • It’s important to use call-to-action buttons to keep users in the same browser window
  • It’s important to show a prominent “full site” label on a mobile site
  • 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

Q.36.Which Of The Following Reports In Google Analytics Helps You To Identify Leakages From The Conversion Funnel?

  • Top Landing Pages Report
  • Device Usage Report
  • Checkout Behavior Analysis Report
  • Product Performance Report

Q.37.Why Do CSS @Imports Harm Performance?

  • They create a less efficient CSSOM
  • They require additional CPU time to parse
  • They can introduce unwanted dependencies
  • @import loads files less efficiently than <link>

 Q.38.Which Is An Example Of An Unnecessary Resource Negatively Impacting The User Experience?

  • One web font
  • Optimized images
  • Lazy loading
  • A photo carousel on the homepage that allows the visitor to preview multiple photos with a quick click

 Q.39.Which Of These Features Is Part Of A Progressive Web App?

  • Location API
  • UX API
  • Add to home screen
  • Call API

Q.40.Which Of The Following Describes An App Shell?

  • It discourages caching of content that overlaps across pages of the website
  • It is comprised of all page elements which are dependant of the specific page contents
  • None of the answer options are correct
  • It provides a fast first impression gracefully transitioning to a fully loaded page

 Q.41.True Or False: To Instruct The Browser To Use The Default Device Width, You Would Use .

  • False
  • True

Q.42.When Referring To The Critical Rendering Path In Site Performance, A Critical Resource Is:

  • a resource that could block initial display of the page
  • a resource that takes more than 500ms to load
  • any resource that must be loaded
  • any resource that returns a 404

Q.43.Which Describes How A Service Worker Operates?

  • It can be used only when the user is browsing the website
  • None of the answer options are correct
  • It doesn’t handle network requests coming from the navigation on the website
  • It runs a programmable network proxy

 Q.44.Which Format Is Preferred For Multi-Device And High-Resolution Icons?

  • Data URLs
  • Vector (SVG)
  • PNG
  • JPEG

Q.45.In The Layout Step, The Browser:

  • forces the DOM to be rebuilt
  • first resizes elements before computing their position
  • displays the on-screen elements in their new positions
  • computes the size and position of render tree elements 

 Q.46.Which Components Often Account For Most Of The Downloaded Bytes On A Web Page?

  • Fonts
  • JavaScript
  • Articles
  • Images

Q.47.AMP ______ The Page ______ Waiting For Resources To Download.

  • displays; after
  • caches; before
  • indexes; while
  • lays out; without

 Q.48.Which Is A Benefit Of A Mobile Site Over An App For Businesses?

  • Shorter development timelines
  • You have to build a separate site for tablets and phones
  • Mobile sites require approvals before one can gain access
  • Mobile sites only work on Android

Q.49.True Or False: Images Should Never Change When Rotating A Device Screen Or Between Different Device Sizes.

  • True
  • False

 Q.50.Which Is NOT Part Of AMP:

  • Inline CSS
  • Custom Fonts
  • Analytics

Q.51.True Or False: JavaScript Can Block DOM Construction Unless Explicitly Declared As Async.

  • false
  • true

 Q.52.Which Is True About Calls-To-Action Usage On Mobile Homepages?

  • A call-to-action should be prominent on the visible area of the mobile homepage
  • The same call-to-action should be used both on mobile and desktop sites
  • A call-to-action should be on the second page
  • A call-to-action should be used in menus only

Q.53.Which Allows For Efficient Font Reuse Between Pages?

  • WOFF2 fonts
  • The font matching algorithm
  • Revalidation token
  • The local() directive

Q.54.Some Users Aren’t Comfortable Converting On Their Mobile Device. What Could Be An Action You Can Take To Improve Their Experience?

  • Asking the user to register to save their details
  • Showing the desktop version of the site on mobile devices
  • Offering secondary call-to-action buttons, like social sharing
  • Making your primary call-to-action buttons more prominent

Q.55.If You’re In An Animation Like Scrolling, You Should Ideally Be Looking To Keep Your JavaScript To Something In The Region Of:

  • 5ms – 6ms
  • 9ms – 10ms
  • 3ms – 4ms
  • 7ms – 8ms

Q.56.The App Shell Helps With:

  • Improving elements of the UX
  • Making transitions between pages faster
  • Creating a fully optimized site
  • Making the full page load faster

Q.57.What Is A Tool That You Can Use To Emulate And Simulate A Site That’s Experiencing Poor Or Unreliable Connectivity?


Q.58.Before The Browser Can Render The Page, It Needs To Construct The:

  • DOM and CSSOM trees
  • UX trees
  • Pixel pipeline
  • HTML and JavaScript

Q.59.The Render Tree Contains:

  • the DOM
  • content of the page
  • the styles of the page
  • visible content

 Q.60.At A Minimum, What Page Weight Should You Be Aiming For?

  • 2.1MB
  • 2MB
  • More than 3MB
  • Less than 1MB

 Q.61.When Using Chrome Devtools, What Should You Limit The Connectivity To?

  • Regular 2G
  • Regular 4G
  • Regular 3G
  • No Throttling

Q.62.Image Information Such As Location And Camera Description Can Often Be Deleted To Reduce Image Sizes. This Type Of Information Is Called:

  • GZIP
  • metadata
  • raster
  • vector

Q.63.Which Can Be Sacrificed To Reduce The File Size Of An Image?

  • Color range
  • Compression
  • Quality
  • Rendering speed

Q.64.For Each Font On Your Website You Should:

  • Make sure to add as many as possible
  • Minimize the HTML
  • Add CSS
  • Minimize the number of used variants

 Q.65.Which Changes To “Geometric Properties” Affect The Layout?

  • All of the answers are correct
  • Top
  • Heights
  • Widths

Q.66.To Deliver The Fastest Possible Time To First Render, You Should Minimize The Number Of:

  • critical resources
  • critical HTML classes
  • critical JavaScript functions
  • CSS classes

Q.67.True Or False: To Instruct The Browser To Use The Default Device Width, You Would Use .

  • False
  • True

Q.68.How Many Times Per Second Do Most Devices Refresh Their Screens?

  • 60
  • 35
  • 100
  • 20

Q.69.Resources With Responses That Are ______ For All Users Are Great Candidates To Be Cached By A CDN.

  • variants
  • sized
  • identical
  • different


We have tried our best to update all the Questions & Answers of Google Mobile Certification Certification Exam carefully still if there is any mistake do report to us on our mail id we will try to rectify the same as soon as possible. We also recommend all our participants to crosscheck all the Questions & Answers before submitting.

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