restraunt snacks
Indexing is simply the work the Search Engine Robots do to give you information on restraunt snacks. How does an indexing robot decide what to index? Well they just send their Bots or Spiders to crawl the web looking for restraunt snacks on web sites.
If an indexing robot finds a document that contains restraunt snacks, it may decide to parse it, and insert it into its database. How this is done depends on the robot. Some robots index the HTML Titles that contain restraunt snacks and keep them in their database. Others will look for restraunt snacks in the first few paragraphs, or parse the entire HTML and index all words.
