概念
UV:獨立訪客;以cookie為依據,假設一台電腦裝有3個不同的瀏覽器,分別打開同一個頁面,將會產生3個UV。
PV:訪問量;頁面每訪問或刷新一次,將會產生一個PV。
IP:獨立IP地址;以公網IP為依據,每個獨立IP訪問該頁面,將會產生一個IP。
nginx配置
在vhost的conf文件中配置以下信息,請將此conf文件的權限設為777,否則無法自動生成日志文件。
#日志格式化 log_format tongji '$remote_addr - [$time_iso8601] "$request" ' ' - $status "User_Cookie:$guid" '; server { listen 80; server_name xxx.com; index index.html index.htm index.php; root /alidata/www/tongji; #將cookie中key為guid,value為字母、數字部分保存為guid if ( $http_cookie ~* "guid=([a-zA-Z0-9]*)"){ set $guid $1; } if ($time_iso8601 ~ "(\d{4}-\d{2}-\d{2})") { set $date $1; } #訪問日志引用“tongji”的格式化,並按照日期分割保存。 access_log /alidata/www/nginx_log/access_$date.log tongji; location ~* ^(.*)$ { proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header REMOTE-HOST $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; client_max_body_size 8m; } error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } }
js文件
在需要統計uv的頁面引入以下js文件,生成一個當天過期的cookie。
var cookie = { //當天剩下的毫秒數 leftTime: function() { var curTamp = new Date().getTime(); //當日凌晨的時間戳,減去一毫秒是為了防止后續得到的時間不會達到00:00:00的狀態 var curWeeHours = new Date(curDate.toLocaleDateString()).getTime() - 1; var passedTamp = curTamp - curWeeHours; var leftTamp = 24 * 60 * 60 * 1000 - passedTamp; return leftTamp; }, //n:鍵名,v:鍵值,exp:過期時間(ms) setCookie: function(n, v, exp) { var date = new Date() date.setTime(date.getTime() + exp); document.cookie = n + "=" + escape(v) + ((exp == null) ? "" : ";expires=" + date.toGMTString()) }, //n為想要取到的鍵值的鍵名 getCookie: function(n) { var reg = /\s/g; var result = document.cookie.replace(reg, ""); var resultArr = result.split(";"); for (var i = 0; i < resultArr.length; i++) { var nameArr = resultArr[i].split("="); if (nameArr[0] == n) { return nameArr[1]; } } } }; //生成隨機id var guid = function() { function S4() { return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1); } return (S4() + S4() + S4() + S4() + S4() + S4() + S4() + S4()); }; //如果guid不存在,則生成guid console.log(cookie.leftTime() / 1000 / 60); !cookie.getCookie('guid') && cookie.setCookie('guid', guid(), cookie.leftTime()); document.write(document.cookie);
日志文件
內容如下:
61.141.xxx.xxx - [2019-05-16T15:18:34+08:00] "GET /ttt.html HTTP/1.1" - 304 "User_Cookie:032284f362a63e3d375f8176aad4e0d7" 61.141.xxx.xxx - [2019-05-16T15:18:35+08:00] "GET /ttt.html HTTP/1.1" - 304 "User_Cookie:032284f362a63e3d375f8176aad4e0d7" 61.141.xxx.xxx - [2019-05-16T15:18:35+08:00] "GET /ttt.html HTTP/1.1" - 304 "User_Cookie:032284f362a63e3d375f8176aad4e0d7" 61.141.xxx.xxx - [2019-05-16T15:18:35+08:00] "GET /ttt.html HTTP/1.1" - 304 "User_Cookie:032284f362a63e3d375f8176aad4e0d7" 61.141.xxx.xxx - [2019-05-16T15:18:35+08:00] "GET /ttt.html HTTP/1.1" - 304 "User_Cookie:032284f362a63e3d375f8176aad4e0d7" 61.141.xxx.xxx - [2019-05-16T15:18:35+08:00] "GET /ttt.html HTTP/1.1" - 304 "User_Cookie:032284f362a63e3d375f8176aad4e0d7"
日志分析
命令: