There is always the need to updated the web-pages, and remove those which are no longer required from Google search index. Previously, in order to remove the URL, the webpage's URL must first be blocked by a site owner before the page can be removed from Google's search results. As you have already verified the ownership of your site in the Webmasters Tools, the above mentioned requirement can be eliminated, to remove unwanted pages (e.g. pages accidentally made public) from Google's search results. Removals persist for at least 90 days When a page’s URL is requested for removal, the request is temporary and persists for at least 90 days. We may continue to crawl the page during the 90-day period but we will not display it in the search results. You can still revoke the removal request at any time during those 90 days. After the 90-day period, the page can reappear in our search results, assuming you haven’t made any other changes that could impact the page’s availa...

We do a lot of searches monthly, and we do that by putting the search term into the Google search box, and just on the press of the button we are displayed by a zillion search results based on the popularity of the searched term. Have we ever thought how it happens. Just by entering the search terms we are displayed the highly accurate information. I have tried to mention the concept behind the Google Search Results, by comparing the Crawling and Indexing process of the Google Search Engine Bot. There are basically three processes to present the search results to the visitors Crawling the Website Indexing the Website Serving the Results Website Crawling Crawling in simple terms is the process of finding & adding the new and updated pages to the Google Index. Crawling is done by the Google's software, called as Google Bot (which is also known as the search engine spider or robot, or a bot). The Google's algorithm for crawling the site determines which sites to crawl, how man...