The Search Engine Has Several Components: Spider, Crawler, Indexer, Database, and Most Important AreSuults. Let us dwell on the last part of the system. This System Determines Whiteher The Page Satiffies The Request of the Search Engine and in What Sequence You Need to Build a Show of Results. On the Algorithm and Seo Optimization is Built. Optimization in Search Engines Was Born Again, Somewhere in the 90s Along with the Opening of Search Engines. For the optimizer, this was not the time, but gold.