How to use Ahrefs to analyze a website's page speed and mobile optimization?

As a website owner or digital marketer, it is important to understand how your website is performing in terms of page speed and mobile optimization. This is because page speed and mobile optimization are key factors in determining how well your website ranks in search engine results, as well as how user-friendly it is for visitors. By using Ahrefs to analyze a website's page speed and mobile optimization, you can gain valuable insights into how your website is performing and make necessary changes to improve its performance.