All search engines contain the following main components: .
- SE Crawler - will follow all links on your website.
- Spider - just like the Browser, it will download the pages
- Indexer - will analyse information delivered by the Crawler and Spider and aassign indexing to it based on text, headers, structural or stylistic features, special HTML tags and more.
- Database - will keep all information sored.
- Results Engine - extracting results form the Databases
- Web Server - will ranks pages and serve information to users by determining which pages best match a user's query according to the ranking algorithms.
Best SEO Tools
SEO Elite - set of tools to skyrocket your website to the top of Google
SEO Loophole - very helpfull SEO jump start tool for organic ranking
Web Design PRO