A web crawler is one kind of bot, or software agent. Generally, it starts with a list of URLs to visit, it is called the seeds. As the crawler visits these URLs, it identifies each and every one of the hyperlinks in the page and adds them to the list of URLs to visit, called the crawl frontier. The URLs from the frontier are recursively visited according to a set of different policies.
Wednesday, September 17, 2008
Wednesday, September 10, 2008
Search engine optimization is an operation made to get better the possibility that your website will come into view in search engine result pages. In other words, search engine optimization is a process to improve the chance that your website will be found by means of search engines.