A SEO spider is a program which browses the World Wide Web in a methodical, automatic manner. This process is called spidering. Many sites, in particular search engines, use spidering as a means of providing up to date data. The…
You type a term in the search box and with under a second you have millions of results. I just typed “holidays” in Google and in less than half a second it returned 220 million results that it has put…
Let’s start with a history lesson on search engines before I explain what are search engines? History of Search Engines The first Web search engine was Wandex, a now-defunct index collected by the World Web Wanderer, a web crawler developed…