You'll find that about 80% of the traffic to your site comes from just 20% of the number of your your web pages. This is called the 8020 rule. The ratio at 20 is not set, it could be different. In fact, for my site, it's something like 9010. So 90% of the of the traffic for my site comes from just 10% of the pages. This general business rule indicates the weakest spend some time optimizing a small amount of pages relatively, to give a huge increase in Google organic traffic.
The process is not fast, but does represent improvements that are solid and permanent. This screenshot in Google Analytics shows the increase in organic traffic over a period of 30 to 60 days. The statistics in Google Search Console shows significant improvements for both impressions and for clicks. Clicking on the search Appearance tab, we can see the activity relating to frequently asked questions, which is considerable. And also video. Both of these are due to the addition of schema markup on our web pages.
As you can see activity before adding schema markup was zero. SEO is constantly evolving to keep pace with the Google search algorithm changes. Your key to success is creating great content and optimizing the pages according to the guidelines in this course. Good Look