Crawling means the search engine robot crawl or fetch the web pages while Indexing means search engine robot crawl the web pages, saved the information and it appear in the search engine.
A link wheel is, for example when you have 6 sites: A B C D E F. If A is your main site, then B, C, D, E, F link to A reciprocally. Then B links to C, C links to D, D links to E, E links to F, and F links to B completing the wheel.
Social media optimization (SMO) is the use of a number of social media outlets and communities to generate publicity to increase the awareness of a product, service brand or event. Types of social media involved include RSS feeds, social news and bookmarking sites, as well as social networking...
Short for “search engine marketing,” SEM is usually used to describe the immediate, money-backed portion of search engine marketing that commonly takes the shape of PPC (pay-per-click)/CPC (cost-per-click) search engine results page ads in one form or another.
(SMM) Social media marketing is the use of social media platforms and websites to promote a product or service.[1] Most of these social media platforms have their own built-in data analytics tools, which enable companies to track the progress, success, and engagement of ad campaigns. Companies...
Instagram is an online mobile photo-sharing, video-sharing, and social networking service that enables its users to take pictures and videos, and share them either publicly or privately on the app, as well as through a variety of other social networking platforms, such as Facebook, Twitter...