It is said that there is no such thing as open internet. Some part of it is always, inevitably blocked. Videos, clips, pictures, shows, movies. You will find a barrier at every step. Even with YouTube! Are you surprised? Yes YouTube.
SEO is perhaps the most important factor determining the success rate of almost every website on the World Wide Web. It therefore goes without saying that getting your SEO right should be the first item on your list of things.