Backlink has been given importance in the context of Information Technology and search engine optimization. It is because of backlink that the websites and web pages become searchable and visible in search engines.
How is this possible? It is possible by gaining not just many backlinks but high quality backlinks for the search engine to recognize your websites and web pages. Websites can have more quality backlinks by having your pages link to other websites that have quality backlinks and that has already higher page rankings. By these, you can also raise the number of your backlinks and your web page rankings.
Having high page rankings by search engine is very important. It is because search engine only search and display search results that are recognizable by search engine during the search process. Having low quality backlinks and small backlink quantity, the website and web page become unrecognizable throughout the process making users disappointed for the search engine will not give traffic.