SMO is a very new, designed to match the innovation and rapid advances in online business. Therefore, use SMO to get more and better advertising. If you want to succeed in Social Media Optimization,
The Google Sandbox Effect is a theory used to explain why newly-registered domains or domains with frequent ownership changes rank poorly in Google Search Engine Results Pages (SERPS).
Digital marketing is the marketing of products or services using digital technologies, mainly on the Internet, but also including mobile phones, display advertising, and any other digital medium.
Bing is a web search engine owned and operated by Microsoft. The service has its origins in Microsoft's previous search engines: MSN Search, Windows Live Search and later Live Search.
That's the process which tell search engines that your website got some updates like new content and other things. So search engines can update your site to their databases.
Domain age also good and quality page content, Good quality do follow backlinks from relevant websites are help to increase the domain authority and page authority