https://blog.wongcw.com/2019/03/06/%e8%b0%b7%e6%ad%8c%e6%88%96%e5%be%88%e5%bf%ab%e5%9c%a8%e5%9c%96%e7%89%87%e6%90%9c%e7%b4%a2%e4%b8%ad%e5%bc%95%e5%85%a5%e8%b3%bc%e7%89%a9%e5%bb%a3%e5%91%8a/
谷歌或很快在圖片搜索中引入購物廣告