Google AlgorithmGoogle's algorithm is a complex system used to recover data from its search index and immediately deliver the best possible results for an examination.
Google algorithm update
1.PandaUpdate:Thepanda update was announced in February 2011. This update by Google aimed to produce better high-quality results with relevant content that the search engine user desires. panda doesn't like duplicate content which means no plagiarism and doesn't bother with keyword stuffing.
2.Penguin update: Google panda has evolved into Google penguin to target site spam and over-optimized page. the main motivation has been to limit and discourage the unethical use of inbound and outward links.3.Hummingbird Update: Google wants to understand user doubt and therefore be able to return better and more useful results.4.Mobile Update: make sure when you're searching from a mobile phone the search result will be mobile-friendly5.Rank Brain Update: is Google's name for a machine-learning artificial intelligence system used to help process its search results.6.Medic Update: Your money Your life (YMYL)7.PigeonUpdate: The main goal is to provide useful relevant and fast inquiry results to web users looking for the local search results.8.Bert Update: This update is designed to better understand the local language.9.Parked Domain:Domain parking means basically have you seen those you sometimes you click on the side you go to a URL you mistype it and there's nothing.10.Exact Match Domain update:The exact match domain update is a new filter aimed at making sure that low-quality websites do not achieve a high page rank and get up high in google search engine result page.