Introduction of SEM
Search Engine Marketing is known as SEM in short. There are many websites which sell products and services online, so just having a site will not increase your sales in such a big world. Everyone must have awareness about the company so that the sales of products and services are improved. There are many methods available that may improve the sales of products and services offered by a company.
Many benefits are achieved by using Search Engine Marketing (SEM) and it is affordable and profitable. The advertisements which run on the internet are for 24 hours. Almost 90 percent of people use search engines to get any information they need. Ranks are given to the websites by search engines such as Google, Yahoo, and Bing etc. to know the relevance of a website with the query generated by user. All factors such as design, features, and content are taken into consideration by search engines to provide a rank to a website. And, the most important factor relevancy is checked in the websites.
There are spider programs in search engines like Google, Yahoo and Bing which extracts all the information related to the site such as number of links, type of links, how much old a website is. Page ranks are given on the scale of 1 to 10. The website which has 10th page rank is the highest page rank website.
Those sites whose content are updated timely then search engines crawl them soon. By keeping these things in mind, you would be able to make beneficial SEO efforts for your site.