在Google搜索结果中避免使用跳转，直接访问目标网址 http://jeeker.net/article/google-search-url-uncover/

bookmark.js

javascript:(function(){function getRealUrl(l){if(l.indexOf('/url?')<0)return null;var a=document.createElement('a');a.href=l;seg=a.search.replace(/^\?/,'').split('&');for(i=0;i<seg.length;i++){if(!seg[i])continue;s=seg[i].split('=');if(s[0]=='url')return decodeURIComponent(s[1]);}return null;}var real=getRealUrl(location.href);if(real){window.location.href=real;return;};document.addEventListener('click',function(e){for(a=e.target;a;a=a.parentNode){if(a.localName!='a')continue;real=getRealUrl(a.getAttribute('href'));if(real){alert('d');a.setAttribute('href',real);a.removeAttribute('onmousedown');}break;}},false);})();

manifest.json

{
    "name": "Google Search URL Uncover",
    "description": "Google 搜索结果链接去除google跳转，直接访问目标网址。",
    "manifest_version": 2,
    "permissions": [ "tabs" ],
    //"update_url": "http://clients2.google.com/service/update2/crx",
    "version": "0.1",
    "content_scripts": [ {
        "all_frames": true,
        "js": ["url.js" ],
        "matches": [ "*://www.google.com/*", 
                     "*://www.google.com.hk/*",
                     "*://www.google.com/url*",
                     "*://www.google.com.hk/url*" 
                   ],
        //"permissions": [ "tabs" ],
        "run_at": "document_start"
    } ]

}

url.js

(function(){
    function getRealUrl(l) {
        if (l.indexOf('/url?') < 0)
            return null;
        var a = document.createElement('a'); 
        a.href = l;
        seg = a.search.replace(/^\?/,'').split('&');
        for (i = 0; i < seg.length; i++) { 
            if (!seg[i])
                continue;
            s = seg[i].split('='); 
            if (s[0] == 'url')
                return decodeURIComponent( s[1] );
        } 
        return null;
    }
 
    /**
     * 直接在载入http:://www.google.com/url?.... 中重定向到真实的目标网址
     * 问题：当目标网址无法访问时，地址栏中的地址信息并未改变到目标网址，可能产生误解
     */
    var real = getRealUrl(location.href);
    if (real) {
        window.location.href = real;
        return;
    };
 
    document.addEventListener('click', function(e){
        for(a = e.target; a; a = a.parentNode) {
            if(a.localName != 'a') 
                continue;
            real = getRealUrl( a.getAttribute('href') );
            if (real) {
                a.setAttribute( 'href', real );
                a.removeAttribute('onmousedown');
            }
            break;
        }
    }, false);
})();

userScript.js

// ==UserScript==
// @name           Google URL Uncover
// @namespace      http://jeeker.net/article/google-search-url-uncover/
// @description    Google 搜索结果链接去除google跳转，直接访问目标网址。
// @include        http://*.google.*/*
// @include        https://*.google.*/*
// @version        0.1
// @author         JinnLynn
// @license        MIT license
// ==/UserScript==