Scanning Also known as "crawling"

piloyniloy13@gm

it is important that your potential customers discover asmany positive reviews as possible about your products and services, which willmake their decision easier. Share: HOW DOES A SEARCH ENGINE WORK? Ovidiu JoitaAbout search engines and Google 0 comments 5749 views Nowadays, for most of us,a browsing session on the Internet starts with Google, this being the most usedsearch engine in the whole world, with the help of which we discover newwebsites and reach the information, products and services that we need. we areinterested. Google is one of the most important inventions of the Internet era,being used on a global scale both for educational and business purposes, aswell as for shopping and entertainment. Without a search engine,

websites would be almost inaccessible to users, remaininghidden somewhere in the  Italy WhatsApp Number Data great World Wide Web. You have surely wondered at leastonce how a search engine works. Basically, it performs three essentialfunctions: • the scanning function - with which it identifies new content onthe Internet • the indexing function - which consists in classifying andstoring the content on its own servers • the display function - listing thecontent in the results pages when the user performs a query after a keyword;Here, further, are more details about these 3 functions of a search engine: , this function involves thedetection of each newly appeared web page and the collection of informationfrom it: titles, images, text, keywords,

links, etc. An automatic bot, called a "spider" or"crawler", visits page after page at a very high speed, using theinternal link structure to scan the entire website. Currently, a Google spidercan read several thousand pages per second, this speed increasing day by day.Thus, with each visit of a crawler, it also collects external links (those thatrefer to another site), adding them to a long list of addresses, which it is goingto visit. Also, whenever the content of already indexed pages undergoeschanges, the crawlers scan the page again to index it with the updated content.Indexing The indexing function involves the processing, classification andstorage of scanned web pages in the search engine's database, which is locatedon its own servers. Similar to a huge