高并發和大流量設計 · PHP知識匯總

![](https://img.kancloud.cn/21/6d/216d25ed7c21108217bbe57e09efd989_724x95.png) ![](https://img.kancloud.cn/a4/10/a410eeb4d26e7e36c916abfdc6cc2f2f_716x77.png) ![](https://img.kancloud.cn/8f/bc/8fbc7ec246c29a993ee242eac7c77de4_720x43.png) ![](https://img.kancloud.cn/63/d3/63d3b12a2d86c5aeed1bcaa2d16beee7_707x90.png) ![](https://img.kancloud.cn/d7/d0/d7d0d10e922a236adfc546816fd86606_715x94.png) ![](https://img.kancloud.cn/78/a6/78a6f047e7e1a156cbc8e5c734c54ae9_720x106.png) ![](https://img.kancloud.cn/06/09/0609a55fb9f2d0d493c1dc7b746ee40c_282x136.png) ![](https://img.kancloud.cn/63/8a/638a060f950ca4fa5bb51650a8a6b936_708x91.png) ![](https://img.kancloud.cn/05/3d/053da8fa4d71425a01838b0752fa791d_725x265.png) ![](https://img.kancloud.cn/59/73/5973f43bf27a407b0ab553d02c03678a_472x143.png) ![](https://img.kancloud.cn/cf/9a/cf9aa0326ca263d7192504027f4242e0_729x224.png) 前端優化： 1.web防盜鏈 2.減少http請求 ![](https://img.kancloud.cn/d2/93/d293c7eeee12af0d43e5416b82eed40d_647x87.png) 方式： 2.1 圖片地圖 ![](https://img.kancloud.cn/d3/d9/d3d9ad2057bb31ae73baf1656a2cf28d_721x132.png) ![](https://img.kancloud.cn/e8/1e/e81ec49d4097516e1395c45082f86970_498x43.png) ![](https://img.kancloud.cn/ed/af/edaf754b2ec5cf6808042753e76a88b6_598x202.png) 左上角坐標 2.2 css精靈 ![](https://img.kancloud.cn/1a/37/1a373579d608e2f37209b32ac02b71c9_705x142.png) ![](https://img.kancloud.cn/f0/2f/f02f03bad585f69e20826e437934965f_723x176.png) 2.3 合并腳本和樣式表 ![](https://img.kancloud.cn/b1/be/b1be6dce5233604ffc6de3f32b755001_740x145.png) 2.4 圖片使用base64編碼減少頁面請求數 ![](https://img.kancloud.cn/61/95/6195a44a1dea11c08caa249822a4bb27_703x132.png) 3.瀏覽器緩存和壓縮 http緩存機制緩存分類 ![](https://img.kancloud.cn/c8/04/c8044c184315dfbce6f7c8706969fca5_722x179.png) ![](https://img.kancloud.cn/16/8e/168e98b761ee18aa06716a538eef8847_712x216.png) ![](https://img.kancloud.cn/82/45/8245efd10140849ef7cdd1174113db19_711x75.png) 本地緩存 ![](https://img.kancloud.cn/cd/29/cd291cd7e06e0fe2f09dc978ddc442eb_704x134.png) ![](https://img.kancloud.cn/c7/4a/c74a24288d9a0dcb80f4654052a1baa5_710x175.png) ![](https://img.kancloud.cn/48/eb/48eb4bc005c29ca9f42566509d16f0e9_726x77.png) ![](https://img.kancloud.cn/25/ed/25ed437c247a02e65ed3be588b424fea_722x131.png) ![](https://img.kancloud.cn/68/7c/687cefc84f2efb832472003b0d0afca5_712x210.png) ![](https://img.kancloud.cn/2c/03/2c0371eff59647de6ecdba68818804d9_452x80.png) 協商緩存 ![](https://img.kancloud.cn/ca/32/ca329b997467f9f4c5bd66cb189cd7b8_727x131.png) ![](https://img.kancloud.cn/30/cc/30cc62fae5449664fcc32bf6220c2892_549x94.png) ![](https://img.kancloud.cn/39/94/399421c676adeddacbb58e15ecdddd4b_602x28.png) ![](https://img.kancloud.cn/88/cf/88cf8491c88b17d3dda9f8cbca811f60_722x127.png) ![](https://img.kancloud.cn/1f/3f/1f3f06141c20390072bab0a3b9452490_699x80.png) ![](https://img.kancloud.cn/80/c5/80c54e64b629fdaeed0e20b8957f74e3_729x120.png) nginx配置緩存 ![](https://img.kancloud.cn/d9/8d/d98d32b8dd0065bd7e177b476c411d66_639x140.png) ![](https://img.kancloud.cn/68/a0/68a0c64ca886160cf4fd859ab6d0221e_599x37.png) ![](https://img.kancloud.cn/5f/93/5f939e0d0fb1888e0e4cd5a56767adb7_394x76.png) ![](https://img.kancloud.cn/ee/90/ee903ad7e22da14b87d7f6183d84a0e6_733x239.png) ![](https://img.kancloud.cn/b8/32/b8325155c9771cfe1f8673bdca2a4681_307x78.png) ![](https://img.kancloud.cn/cd/fb/cdfb0c88e576f7234eb2755c664786d2_378x147.png) 前段代碼和資源壓縮 ![](https://img.kancloud.cn/ad/76/ad7685d18c5ad1db1e6bda6708b86f59_714x136.png) ![](https://img.kancloud.cn/e0/d7/e0d738a48c5ce3f2362ececc160db9b9_725x143.png) ![](https://img.kancloud.cn/e1/80/e1804348f5a9a636d22f5d930121dfc0_538x35.png) gizp壓縮 ![](https://img.kancloud.cn/a9/b7/a9b7cb608bc8aae56b7bd0fb05c71195_721x221.png)