An indexing tool is a program used by search en
gines to collect data from the Internet. When the crawler visits a web page, it selects the entire content of the web page (i.e., text) and stores it in a database. … The crawler will later visit the stored links, allowing you to move from one website to another.
Searching and indexing is the process that web browsers (robots or spiders) use to visit and download a page and extract its links to discover additional pages. … If a search engine detects changes to a page after indexing the page, it will update its index in response to those detected changes.
Crawling. The first step is to find out which pages exist on the web. There is no central registry of all websites, so Google must constantly search for new pages and add them to the list of known pages. … Some more pages are revealed when a website owner submits a list of pages (a sitemap) for Google to index.
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To set up Webmaster Tools, visit http://www.google.com/webmasters/tools and sign in with your Google Account – preferably the one you use for GA. Click “Add site”. And enter the URL of your site. … You will be offered a number of options, but the easiest way is to check through your GA account.
SEO on a page is important because it helps search engines understand your website and its content, as well as determine if it is relevant to search engine query. As search engines become more sophisticated, search engine results pages (SERPs) are increasingly focused on relevance and semantics.