money leauges
Indexing is simply the work the Search Engine Robots do to give you information on money leauges. How does an indexing robot decide what to index? Well they just send their Bots or Spiders to crawl the web looking for money leauges on web sites.
If an indexing robot finds a document that contains money leauges, 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 money leauges and keep them in their database. Others will look for money leauges in the first few paragraphs, or parse the entire HTML and index all words.
