The basics of SEO are examined first, looking at how search engines rank a website’s relevance to search queries. This is based on factors such as keyword distribution and density, backlinks, anchor text, URL structure, meta tags and descriptions. How easily search engine crawlers…
Basically a Web search engine have four software modules in the index. We know the detail of this implied program architecture. The Crawling module provide updated or new pages to the Indexing unit. The Indexing unit creates a searchable index that contain pre-processed background…