The Evolution of Search: From Chaos to Artificial Intelligence
Search is not just an input bar. It is a highly complex engineering system whose goal is to rid the world of information noise. To become an SEO professional, you need to understand how the " thinking " of search engines has changed over the last 30 years. We will go all the way from manual moderation to neural networks that understand you better than you understand yourself.
Learning Supplement
How Search Engines Work: Crawling and Indexation
Search engines don't search the entire internet in real-time. They search their own database (Index). The SEO process starts with making sure the robot finds your site and saves it.
Lesson Terms
Case Study Example
The developer created an online store, but forbade robots from scanning it via the robots.txt file. Result: the site didn't appear in Google for a year.
Real Life Example
Crawling is a librarian reading a new book. Indexing is putting the book on the correct shelf. SERP is the catalog where you find this book.