From my head on search engine optimization firms
One of the most powerful techniques that a large number of individuals take advantage of in the designing of their site is in the title tag that they choose to use to refer back to the website. The alt tags that you plan to use is also another factor that will need to be carefully and strategically planned. Each of the steps that are involved in search engine optimization is of course very important factors, but one that may be more so than all the others would be the link popularity and a site that is successful in high ranking levels depend on it. The density that you use with the keywords that are going to be used is also important and should always be considered very carefully. The speed your visitors can reach your site along with the size you have planned to use for the site itself are also factors you will need to take into consideration as you build the site.