GTMetrix测试结果
指定缓存验证器A(92)- 服务器高 这是什么意思? 以下资源缺少缓存验证器。未指定缓存验证器的资源无法有效地刷新。请指定Last-Modified或ETag标头,以启用以下资源的缓存验证:
http://fonts.googleapis.com/css?family=Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic&ver=4.6.1 http://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen+Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair+Display%7C&ver=4.6.1