Now do the site, only you think, no you can not achieve the function, many sites in closed, there is a reminder dialog box collection, personally think this design is very user-friendly, on the one hand, many users The capacity is very low, in fact many people are passive collection of such sites, but they also like the Internet through the collection inside the site, so your site naturally become repeat customers,Of course, this collection features the name on the Web site content must meet the key words, but also has a certain appeal, so even if the collections are more, because you introduce a unique collection of web pages, allows users of natural re-click desire!