really do optimizationMany websites now know
Shanghai dragon should according to the order page layout and the relationship between primary and secondary div, will not junk code >
enterprise website do best is home, so home not only very beautifully designed, optimization of website resources are also great. But the visitors to the site will not only stay in the home, it is the main browser page. Also, only home a few hot words not too much traffic, and more competitive rankings and flow instability.