Nowadays, SEO services are being accepted by more and more people. From being unfamiliar with SEO to using this new technology to optimize their sites, people began wondering how to use SEO services better. I have studied SEO for just a few months, but I am still willing to share my opinion about four important factors affecting the optimization effect of SEO.First and foremost, the content of your website should be updated continuously. If your website is updated, it will make search engine spider form a good habit to search your website timely. In that case, your other efforts to optimize your website ranking will not be in vain. However, some people either do not update his website for a long time or update a lot of contents at a time. This also doesn't work. The best way is to update regularly.