搜索custom t shirt printing， 自然排名从上外下一次是
第一名：
标题：Best quality print on demand t-shirt mens blank oversized t shirt men custom t shirt screen printing,crew neck shirt hip hop
关键词：Print On Demand T-shirt, Custom T Shirt Screen Printing, Shirt Hip Hop
第二名：
标题： Cheap Wholesale Long Sleeve Plain Dyed Blank Clothing Custom T Shirt Printing 100% Cotton Fabric Men T Shirt
关键词：Long Sleeve Cheap Blank Plain Dyed Men T Shirt, Custom T Shirt Printing, T Shirt
第三名：
标题：online shopping china clothes custom t shirt printing men casual V neck cotton t shirts
关键词：T Shirt, Custom T Shirt Printing, Men Casual Cotton Shirts
第四名：
标题：custom t shirt printing style for men short sleeve crew neck tropical floral print custom t-shirt
关键词：Custom T-shirt, Tropical Floral Print Custom T-shirt, Custom T Shirt Printing
第五名：
标题：NEW 100% Cotton Wholesale Front or Back Custom T Shirt Printing
关键词：T Shirt Printing, Front Or Back Custom T Shirt Printing, New 100% Cotton Tshirt
从搜索结果中看几点
标题中关键词，可以不连续，而且词加不加后缀都是可以匹配
把关键词搜一下位置：换成custom printing t shirt
自然排名从上外下一次是
第一名：
标题：sublimation printer for blank tshirt in bulk and polyester high quality tshirt printing custom t shirt
关键词：Polyester T Shirts White, Tshirt Printing Custom T Shirt, Blank T Shirts In Bulk
第二名：
标题：china supplier custom t shirt printing men color block tee short sleeve plain t shirts
关键词：Plain T Shirts, Custom T Shirt Printing, Color Block Tee
第三名：
标题：Wintress China running t shirt with wholesale price clothing black t shirt printing custom cotton t-shirt men sport
关键词：T Shirt Printing Custom, Running T Shirt, Black T-shirt
第四名：
标题： Cheap Wholesale Long Sleeve Plain Dyed Blank Clothing Custom T Shirt Printing 100% Cotton Fabric Men T Shirt
关键词：Long Sleeve Cheap Blank Plain Dyed Men T Shirt, Custom T Shirt Printing, T Shirt
第五名：
标题：Top Quality Factory Price Custom Screen Printing Dry Fit T Shirt
关键词：Dry Fit T Shirt, Custom Dri Fit T Shirts, Custom T Shirt Printing
换了搜索词后，虽然还是那几个单词，只是换了顺序，搜索结果还是有变化的。
不过上面的结论还是成立的。