Search Engine Optimization refers to the techniques that we apply in order to make the keywords rank high in the google.I will suggest to go to the month wise google updates to know about the google update.
Hi rena. What specific information do you want to know about SEO? If you want to get google rank update on your site, first you have to optimize it and then submit your site url to google so it can crawl and index your site.
Search Engine Optimization is the marketing process to increase visibility within the organic search results, for the specific purpose of obtaining more traffic for a website. you can use Moz Google update.