• Koduri Srivyshnavi
• R.Lakshmi Priya
• T.V Madhu Meghana
• Cheerla Priyanka
• Beera Vivek

Search Engine is an Information Recovery System that was designed to help in the discovery of information. It is a project based on Hypertext. An information search engine can retrieve information from websites that were put online. The very first website was http://info.cern.ch/ and was published on August 6, 1991 for the first time. It illuminated what the world wide web wa, and how to own a browser and how to set a web server active. Based on our search and ranking of those websites results were displayed. The ranking is done by the Search Engine Optimization technique (SEO). Different types of Search Engines are classified by various kinds of searching algorithms. The paper attempts to highlight the working of Search Engine, Classification of Search Engines, Types of Searches and a brief about Search Engine Optimization.

Search Engine, Search Query, Search Engine Optimization techniques, DNS, Directories

"A Survey Paper On Research And Classification Of Search Engine", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.7, Issue 6, page no.2352-2357, June-2020, Available :http://www.jetir.org/papers/JETIR2006339.pdf

"A Survey Paper On Research And Classification Of Search Engine", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.7, Issue 6, page no. pp2352-2357, June-2020, Available at : http://www.jetir.org/papers/JETIR2006339.pdf