Find out if it has a good niche or it has a strong demand. 明確是否存在一個良好的細分市場，或者這個市場的需求非常旺盛。
Also, sometimes a new project is begun, or updated information is posted about an old project, at an old project's URL. 此外，有時候一個老的鏈接地址上可能會有一個新的項目開始了，或者這個老的項目更新了某些信息。
Ever wonder if that whiskery fellow walking his jowly Scottish terrier or that leggy, long-haired blonde jogging with her Afghan hound were just flukes? 你有否覺得，那個長著山羊鬍子的傢伙遛著他那隻皺皮疙瘩的蘇格蘭梗，或者那個長腿的金色長發美女跟她的阿富汗獵犬一起慢跑的時候，他們簡直就是一對？
