In this session, you learnt how a search engine works.
You also learnt about the multi-step process that a search engine uses to collect and store data from webpages, so that it can display it on the SERP.
You understood how a search engine crawls the internet to collect data about different public websites, how it indexes this data and stores it in its database, and also how it analyses the data by processing it, and checking for relevancy and ranks it according to its ranking criteria.
In the next session, you will learn about an SEO audit.