As the marketer for, the user experience for the site is Harper’s responsibility. She enjoys creating rich, impressive content that creates a welcoming environment for users. But the slow performance of the site frustrates her. What’s a factor that’s likely slowing down the performance of the website?

(A) Coding errors

(B) Videos


(D) Localization


Videos embedded on a website that isn’t optimized will constantly buffer and slow down the website load times. Videos require a lot of resources to load which means it takes longer for videos to load on a website thereby slowing down websites.

Coding errors, HTML and Localization have no effect on the website loading speeds.


This question is from the Mobile Experience Certification Exam. You can find answers to all the questions from this exam on our Mobile Experience Certification Exam Answers page.

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