如何查明弹跳率

luck

- q8 U8 I. A0 |6 r
6 N! N/ @; E, w, K. _. ]+ i: D; }. c7 Q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
谢谢


* W+ C7 W9 G6 b+ B

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. 
   - A+ J6 N; j2 u; G% N
2. function cnzz_hf(str) {
   + @8 j8 O& }& V9 M/ G  C! P$ p* \
3.     var b = 37851; var a = 63689; var h = 0; var i = 0;
   
4.     for (i = 0; i < str.length; i++) {
   
5.         var tp = h + (a * (str.charAt(i).charCodeAt())) >> 2; if (tp) { h = tp; a += b; }
   : S5 I- v$ V! I( P: q
6.     }
   , r6 X0 Y5 A4 {) R# G
7.     return h + '';
   
8. }
   + }- s' T: m0 s! _
9. function gv_cnzz(of) {
   , Q  ~; a: `6 ^2 A
10.     var es = document.cookie.indexOf(";", of);
    
11.     if (es == -1) es = document.cookie.length;
    
12.     return unescape(document.cookie.substring(of, es));
    
13. }
    2 U( g2 Y9 Q8 O$ F- c$ j4 ~5 k
14. function gc_cnzz(n) {
    
15.     var arg = n + "=";
    $ V# l4 [  ]: p5 _# Y% @, Q7 |: l+ G
16.     var alen = arg.length;
    
17.     var clen = document.cookie.length;
    ' q0 F& J  d6 }6 G+ S9 x1 j
18.     var i = 0;
    8 B% g* ~! t& v( \8 X2 x2 q
19.     while (i < clen) {
    3 Y  |8 ^9 s0 @, M8 J+ P! a5 g
20.         var j = i + alen;
    5 o4 _* J4 n) s* D9 g3 A
21.         if (document.cookie.substring(i, j) == arg) return gv_cnzz(j);
    
22.         i = document.cookie.indexOf(" ", i) + 1;
    
23.         if (i == 0) break;
    ; w+ G9 q2 P! p6 l* \
24.     }
    5 z: B$ S! |" Y$ f
25.     return -1;
    
26. }
    
27. var ed = new Date();
    
28. var now = parseInt(ed.getTime());
    
29. var data = '&r=' + escape(document.referrer.substr(0, 512)) + '&lg=' + escape(navigator.systemLanguage) + '&ntime=0.58106800 1250741268';
    7 Y+ y+ \' x+ T2 g
30. var cnzz_a = gc_cnzz("cnzz_a1562522");
    
31. if (cnzz_a != -1) cnzz_a = parseInt(cnzz_a) + 1;
    
32. else cnzz_a = 0;
    3 k  f& j, T4 `; t- E
33. var rt = parseInt(gc_cnzz("rtime"));
    
34. var lt = parseInt(gc_cnzz("ltime"));
    
35. var st = parseInt((now - lt) / 1000);
    
36. var sin = gc_cnzz("sin1562522");
    
37. if (sin == -1) sin = 'none';
    
38. if (document.referrer.split('/')[2] != document.domain) sin = document.referrer;
    " ?) r& x4 M; q7 T
39. var h = cnzz_hf(document.location.href);
    , v: i+ Q9 i% l( ?0 K, r
40. var vw = gc_cnzz("vw1562522");
    
41. var res = 0;
    
42. if (vw != -1 && vw.length < 1024) { if (vw.indexOf(':' + h + ':') > -1) { res = 1; } else { vw += h + ':' } } else { vw = ':' + h + ':'; }
    
43. var eid = gc_cnzz("cnzz_eid");
    ; I/ G' ]+ A* L) Q1 p' `
44. if (eid == -1) eid = Math.floor(Math.random() * 100000000) + "-" + 1250741268 + "-" + document.referrer.substr(0, 64);
    
45. if (lt < 1000000) { rt = 0; lt = 0; }
    - H) z* u0 H3 o
46. if (rt < 1) rt = 0;
    - k; q6 q' R  M) }" w& u' @
47. if (((now - lt) > 500 * 86400) && (lt > 0)) rt++;
    4 y( o! V6 P0 q; m9 U
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);
    4 N+ t5 p$ G  K, C
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>');
    ; f' y$ g# G1 h- j6 {* k  O) G
51. 
    . p, P+ a% N$ b/ P
52. 
    
53. var et = (86400 - ed.getHours() * 3600 - ed.getMinutes() * 60 - ed.getSeconds());
    
54. ed.setTime(now + 1000 * (et - ed.getTimezoneOffset() * 60));
    
55. document.cookie = "cnzz_a1562522=" + cnzz_a + ";expires=" + ed.toGMTString() + "; path=/";
    
56. document.cookie = "vw1562522=" + escape(vw) + ";expires=" + ed.toGMTString() + ";path=/";
    0 [4 k  T! X. O4 d  Y
57. document.cookie = "sin1562522=" + escape(sin) + ";expires=" + ed.toGMTString() + ";path=/";
      F8 f8 w+ T0 D( ^/ t
58. ed.setTime(now + 1000 * 86400 * 182);
    8 n; J: F8 _4 ?( U
59. document.cookie = "rtime=" + rt + ";expires=" + ed.toGMTString() + ";path=/";
    " P, J2 U( N5 q) i& D
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。