A good SEO Company should work on the website design and content to make it popular among the target audience. It should get quality traffic, increase sales, invite prospects, get quality inbound links, and similar such proactive promotional results. To find out if 上海网站优化the SEO firm is good at its work, check out the ranking of the SEO firm itself. A start up SEO firm would not have a ranking. To a large extend it shows that this firm does not have the portfolio to show the work it has done. In short, if you find that the SEO firm does not have a good online presence in the search engines, don’t choose that firm to网站优化 tweak your website.