countless webmaster busy building, collecting, day after day, year after year, do repeated tedious work. Webmaster friends can you think what you do is useful, is valuable to others, will be a copy and paste the articles on the site to another site, in addition to increasing redundancy, but also have what use? Rely on SEO to pull flow, it is your website attracted netizen, still attracted search engine? We learned law of value in junior high school. One thing has value and price. Is your website valuable?