Google Mobile Sites Certification Exam Answers 2019

Exam Name: Google Mobile Sites Certification Exam

Exam URL:

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  2. A Progressive Web App:
  3. Which metric is affected by slow pagespeed?
  4. Research shows that mobile users expect to:
  5. Mobile sites:
  6. Which most accurately describes the purpose of compression?
  8. Why did Facebook create “2G Tuesdays”?
  9. What is a valid event for a Service Worker to emit when it’s registered?
  10. Which of the following is NOT a best practice to optimize forms on mobile?
  11. Currently, Google Optimize does NOT currently allow you to:

  12. At a minimum, what Speed Index score should you be aiming for?
  13. Why can an intermittently available mobile network result in a poor experience?
  14. To discover and prioritize landing pages for potential improvements to the user design, you should check the:
  16. How does AMP work?
  17. Which is NOT true about responsive sites?
  18. True or false: Constructing the Document Object Model (DOM) requires style information.
  19. Before introducing mobile site design best practices to your clients, you should examine their:
  20. A good notification:
  22. How can you make the job simpler for the browser?
  23. To optimize for speed, you shouldn’t use too many webfonts and you should minimize the number of _____.
  24. How do you prioritize optimization of a mobile site for browser versions or screen resolutions:
  25. Which of the following is NOT true about the site search experience on mobile sites?
  26. In which of the following situations can a high bounce rate be interpreted as a good metric?

  28. Keeping CSS independent of HTML allows us to treat_______and _______as separate concerns.
  29. Which of the following describes the Payment Request API correctly?
  30. What’s the fastest and best-optimized resource?
  31. What does “Variant A” in A/B Testing usually represent?
  32. The first step to optimize the critical rendering path is to:
  33. True or false: You can experiment with Google Analytics features by using the Google Merchandise Store demo account.
  34. Why are push notifications important for advertisers?
  35. Which of the following statements is true about the mobile experience of users?
  36. Which of the following reports in Google Analytics helps you to identify leakages from the conversion funnel?
  37. Why do CSS @imports harm performance?
  38. Which is an example of an unnecessary resource negatively impacting the user experience?
  39. Which of these features is part of a Progressive Web App?
  40. Which of the following describes an App shell?
  41. True or false: To instruct the browser to use the default device width, you would use .
  42. When referring to the critical rendering path in site performance, a critical resource is:
  43. Which describes how a Service Worker operates?
  44. Which format is preferred for multi-device and high-resolution icons?
  45. In the layout step, the browser:
  46. Which components often account for most of the downloaded bytes on a web page?
  47. AMP ______ the page ______ waiting for resources to download.
  48. Which is a benefit of a mobile site over an app for businesses?
  49. True or false: Images should never change when rotating a device screen or between different device sizes.
  50. Which is NOT part of AMP:
  51. True or false: JavaScript can block DOM construction unless explicitly declared as async.
  52. Which is true about calls-to-action usage on mobile homepages?
  53. Which allows for efficient font reuse between pages?
  56. The App shell helps with:
  58. Before the browser can render the page, it needs to construct the:
  59. The render tree contains:
  60. At a minimum, what page weight should you be aiming for?
  61. When using Chrome devtools, what should you limit the connectivity to?
  63. Which can be sacrificed to reduce the file size of an image?
  64. For each font on your website you should:
  65. Which changes to “geometric properties” affect the layout?
  66. To deliver the fastest possible time to first render, you should minimize the number of:
  68. How many times per second do most devices refresh their screens?
  69. Resources with responses that are ______ for all users are great candidates to be cached by a CDN.