We help you to get prepared and pass your Marketing online Certification exams. It’s a better way to learn what you need using our Top Quality Time-Saving Guides and practical tips and tricks. More info: https://www.certificationanswers.com/en/
Which is an example of a situation when an unnecessary resource negatively impacts the user experience.
a photo carousel on the homepage that allows the visitor to preview multiple photos with a quick click
lazy loading
optimized images
one web font
Explanation:
Too often, pages contain resources that are unnecessary, or worse, that hinder page performance without delivering much value to the visitor or to the site they’re hosted on. This applies equally to first-party and third-party resources and widgets:
Read more here: https://support.google.com/partners/answer/7336689