如何查明弹跳率

luck

常听说这个词，我也想看看自己网站的弹跳率，如何查明。是这个单词bounce rates
0 F, V  q  ^1 y- N谢谢
8 [8 g4 v- ]. W8 _  a

akzovk

简单一点的办法，加统计工具。

iyahoo

http://clicky.com/  国外付费统计 免费每天可统计3000PV  里面有跳出率  Bounce rate

河小玛

1. 
   
2. function cnzz_hf(str) {
   
3.     var b = 37851; var a = 63689; var h = 0; var i = 0;
   $ |: ?: |4 t5 [# W; k+ p  m
4.     for (i = 0; i < str.length; i++) {
   
5.         var tp = h + (a * (str.charAt(i).charCodeAt())) >> 2; if (tp) { h = tp; a += b; }
   
6.     }
   % J/ Z  A9 h! C% ^
7.     return h + '';
   
8. }
   
9. function gv_cnzz(of) {
   ' _  M/ }6 [; [- p$ n" \& d
10.     var es = document.cookie.indexOf(";", of);
    ! _4 h/ E2 q/ w! ]  D
11.     if (es == -1) es = document.cookie.length;
    0 p8 F" D$ }! s, ~( O5 k  O2 X
12.     return unescape(document.cookie.substring(of, es));
    
13. }
    
14. function gc_cnzz(n) {
    4 _6 h: A8 N4 y% ]/ s' N
15.     var arg = n + "=";
    8 H% k% A% a$ Y( r
16.     var alen = arg.length;
    
17.     var clen = document.cookie.length;
    
18.     var i = 0;
    ; G. u8 J! O3 m& w9 J
19.     while (i < clen) {
    
20.         var j = i + alen;
    
21.         if (document.cookie.substring(i, j) == arg) return gv_cnzz(j);
    - O4 ~: A/ G, y  ]- X3 w
22.         i = document.cookie.indexOf(" ", i) + 1;
    
23.         if (i == 0) break;
    . a! w$ U: [# _
24.     }
    
25.     return -1;
    
26. }
    
27. var ed = new Date();
    ; L/ |5 q: o2 F( M& F
28. var now = parseInt(ed.getTime());
    # v3 F$ x' i: L
29. var data = '&r=' + escape(document.referrer.substr(0, 512)) + '&lg=' + escape(navigator.systemLanguage) + '&ntime=0.58106800 1250741268';
    
30. var cnzz_a = gc_cnzz("cnzz_a1562522");
    / e6 O0 ]0 o2 {. d$ u' @
31. if (cnzz_a != -1) cnzz_a = parseInt(cnzz_a) + 1;
    
32. else cnzz_a = 0;
    
33. var rt = parseInt(gc_cnzz("rtime"));
    $ O* L0 M) j) R7 @# E! F& M  z7 @0 r7 p
34. var lt = parseInt(gc_cnzz("ltime"));
    
35. var st = parseInt((now - lt) / 1000);
    
36. var sin = gc_cnzz("sin1562522");
    ' f) J) m" I9 M# ]& G
37. if (sin == -1) sin = 'none';
    
38. if (document.referrer.split('/')[2] != document.domain) sin = document.referrer;
    
39. var h = cnzz_hf(document.location.href);
    
40. var vw = gc_cnzz("vw1562522");
    ( c" g' v  Z, J
41. var res = 0;
    
42. if (vw != -1 && vw.length < 1024) { if (vw.indexOf(':' + h + ':') > -1) { res = 1; } else { vw += h + ':' } } else { vw = ':' + h + ':'; }
    7 E: M6 D0 U: ~( ?# `; Q& u( S% [7 z
43. var eid = gc_cnzz("cnzz_eid");
    # N9 O" A2 Q) \. j1 n
44. if (eid == -1) eid = Math.floor(Math.random() * 100000000) + "-" + 1250741268 + "-" + document.referrer.substr(0, 64);
    ) L+ h; W7 b+ [4 T6 \
45. if (lt < 1000000) { rt = 0; lt = 0; }
    . |. S5 a2 A* m8 g
46. if (rt < 1) rt = 0;
    
47. if (((now - lt) > 500 * 86400) && (lt > 0)) rt++;
    1 ^! ^% L5 s: e
48. data = data + '&repeatip=' + cnzz_a + '&rtime=' + rt + '&cnzz_eid=' + escape(eid) + '&showp=' + escape(screen.width + 'x' + screen.height) + '&st=' + st + '&sin=' + escape(sin.substr(0, 512)) + '&res=' + escape(res);
    # L5 S" ?# \  j
49. document.write('<a  target=_blank title="站长统计">站长统计</a>');
    
50. document.write('<img src="stat.aspx?id=1562522' + data + '" border=0 width=0 height=0>');
    ! C; G) f! A' [& n. y5 g! ]
51. 
    + p' s$ T; g5 H0 }. ^8 Y4 Y, w
52. 
    
53. var et = (86400 - ed.getHours() * 3600 - ed.getMinutes() * 60 - ed.getSeconds());
    3 g1 [7 A% K5 Q. q% C
54. ed.setTime(now + 1000 * (et - ed.getTimezoneOffset() * 60));
    ( g2 U8 q( q) Q  ?. w- }6 j2 U' f
55. document.cookie = "cnzz_a1562522=" + cnzz_a + ";expires=" + ed.toGMTString() + "; path=/";
    9 v( s" j# L& {6 u
56. document.cookie = "vw1562522=" + escape(vw) + ";expires=" + ed.toGMTString() + ";path=/";
    3 k8 N3 V4 |! e/ Q2 {
57. document.cookie = "sin1562522=" + escape(sin) + ";expires=" + ed.toGMTString() + ";path=/";
    ( ~" n% P0 |: ~. ?8 f! |* H4 h8 z9 }  H
58. ed.setTime(now + 1000 * 86400 * 182);
    + w1 l" `& ~4 F3 g: d2 y
59. document.cookie = "rtime=" + rt + ";expires=" + ed.toGMTString() + ";path=/";
    - S6 J/ Q0 U) X& j* Q$ `! h4 s0 A- ^7 Z
60. document.cookie = "ltime=" + now + ";expires=" + ed.toGMTString() + ";path=/";
    
61. document.cookie = "cnzz_eid=" + escape(eid) + ";expires=" + ed.toGMTString() + ";path=/";

复制代码

一种方法是写入cookies，当页面跳出的时候，记录时间。如上面cnzz的统计就是用这样的代码，还有一种就是利用js里面的onload和onunload函数，然后ajax入库。