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Today, every blogger and his kid(no offence今天，每一个博客和他的孩子（不违法 
) knows what rel="nofollow" attribute is. ）知道rel="nofollow" attribute的。 It is an important aspect in optimising your site for Google.这是一个在优化您的谷歌网站的一个重要方面。 Most bloggers use them to link to sites which they do not want to give credit to (like bad neighbourhood/competitors).大多数博客使用它们链接到网站，他们不希望给信贷（如不良邻里/竞争对手）。
It is an unwritten law of the blogosphere to link when quoting someone.这是一个不成文的规定的博客链接在引用别人。 However, Google will punish you if you link to blacklisted sites, through lower rankings.不过，谷歌会惩罚你，如果你的网站链接到黑名单通过降低排名。 Luckily, you can use a special tag, rel=nofollow which, when added instructs the Googlebot not to credit the site.幸运的是，你可以使用一个特殊的标签， rel=nofollow ，若加上指示Googlebot不要信贷的网站。
No-follow is a way of telling Google bots that the link should not be indexed.无后续要告诉该链接不应该索引谷歌漫游方式。 However, there is no difference in links when you see them on the browser.但是，没有任何联系，区别当你看到他们在浏览器上。
Nofollow is very useful for on-site optimisation. nofollow的是非常有用的现场优化。 You can weed out all unnecessary outgoing links on your homepage, like the more tag, categories, archives etc. Once you add them, you may want to check whether all links are properly optimised with the tag.你可以彻底清除一切不必要的在您的主页链接，如即将离任的标记，分类，存档等一旦你添加它们，您可能需要检查是否所有的链接都是正确的标签优化。 However, this task turns out to be quite painfull, as you have to manually weed through tons of HTML code, to find that elusive link without nofollow.但是，这种工作却是相当painfull，因为你必须手动通过HTML代码吨杂草，没有找到nofollow的是难以捉摸的联系。 This tedious task is unavoidable…这种乏味的任务是不可避免的...
Until now!到现在为止！ Meet the SEO for Firefox extension, which highlights nofollow links.满足Firefox扩展，特别强调搜索引擎优化nofollow的链接。 In my hunt for useful Firefox extensions, I found the SEO for Firefox, a handy extension for bloggers.在我的有用的Firefox扩展打猎，我发现了Firefox，为方便扩展博客搜索引擎优化。
Apart from highlighting nofollow links, it can fetch you google PR, links(via google, yahoo, msn), .edu and .gov links etc. A cool plugin for the SEO-ers, it stands upto its rather cocky name.除了突出nofollow的链接，它可以把你谷歌PR，链接（通过谷歌，雅虎，MSN）。edu等。政府网站链接的搜索引擎优化等清凉的插件，再培训计划，它会随时upto其名称，而不是自大。 In fact, after installing this extension, I have not visited any PR-checking sites.事实上，在安装此扩展名，我没有到过任何公关检查站点。
You can use the extension options menu to customise everything from the colour of nofollow highlight, to the pre-fetch duration of all info.您可以使用扩展选项菜单定制，从一切nofollow的突出肤色，对预取时间的所有信息。
From now on, you do not have to waste your valuable time clicking View>Source and scrolling – just use this extension.从现在起，您不必浪费您的宝贵时间点击查看 “> 源代码和滚动-只使用此扩展名。
Download SEO for Firefox 下载Firefox的搜索引擎优化 . 。
Update: When I posted this with the extension activated and in “Visual mode”, it kept on adding style="background-color: yellow" (since I had chosen yellow as the colour for nofollow, from Options) to the last link, ie download link. 更新：当我张贴的激活延伸和“可视化模式”这一点，不断增加style="background-color: yellow"因为我选择了作为nofollow的黄色，从选项）的最后一个环节，即下载链接。 Did anyone else get this bug?没有任何人得到这个错误？
Related reading相关阅读
- BlogRovr Firefox extension: See what other bloggers are saying BlogRovr的Firefox扩展：看看其他作者在说
- Group Firefox tabs with Tabgroups extension集团与Tabgroups火狐扩展卡
- Stack Firefox tabs verticaly with Vertigo extension堆栈标签verticaly火狐扩展眩晕
- Refresh Firefox tabs automatically with Reload Every extension刷新Firefox的标签自动刷新每延长
Sumesh: that could be a neat firefox extension. Sumesh：这可能是个整洁的Firefox扩展。 I would use it and see how it works.我会用它，看看它是如何工作。
I used to check the source code for checking nofollow tag.我曾经检查检查nofollow标记的源代码。
But what's wrong with that “Download SEO for Firefox” Link.但是，这有什么不好的“下载Firefox的搜索引擎优化”链接。 When I clicked on it, it just returned to your homepage???当我点击它，它只是返回到您的主页？？？
Linu Linu
Nice find… I have been using SearchStatus extension to accomplish the same talk.尼斯觉得...我一直在使用SearchStatus延伸来完成相同的谈话。 if you're using SearchStatus goto Menu — > Highlight Nofollow Links.如果您使用的SearchStatus转到菜单- “突出nofollow的链接。 this is hight the links with nofollow attribute in current tab.这是hight在当前标签nofollow属性的联系。
“However, Google will punish you if you link to blacklisted sites, through lower rankings.” “不过，谷歌会惩罚你，如果你的网站链接到黑名单通过降低排名。”
Are you sure as thousands of blogs link to john chow dot com which already been penalized?您确定为成千上万的博客链接到约翰周点通信的已经受到惩罚？
@Ashwini: Google is concerned only about blogs which link to blacklisted sites in a large scale. @阿什维尼：谷歌只关心博客的链接，大规模地被列入黑名单的网站。 A single link isn't necessarily a problem.单一的联系不一定是问题。
@Ben: Thanks. @本：谢谢。
@Linu: Thanks, and what's the problem with the download link? @ Linu：谢谢，什么与下载链接的问题？ I added a target=”_blank” to the link, so that it opens in a new window.我添加了一个目标=“_blank”的链接，以便它在新窗口中打开。 I tested it too.我测试它。 I hope that solves your problem.我希望能解决您的问题。
i dont think so ….我不认为如此...。 a single link to a blacklisted site will make ur account disabled一个链接到黑名单网站将乌拉圭回合的帐户被停用
After I added no follows to my sites my traffic increased dramatically.当我说没有我的网站如下，我的流量显着增加。 Some of my sites were old and had collected outbound links for years.我的网站，有些是旧的和已收集多年对外连结。 Just cleaning those up made a huge difference.不仅是清理那些建立了一个巨大的差别。
Best way to see how much your links are worth and that is why I do it.最好的方法，看看有多少是值得您的连结，这就是为什么我这样做。
Wow – I've been using SEO for Firefox for a while, but didn't realize it had this functionality.哇-我一直在使用Firefox的搜索引擎优化了一段时间，但不知道它有这种功能。 I've been doing the manual work of viewing source, ctrl F and typing in “nofollow” all this time.我一直在做的查看源代码体力劳动，按Ctrl F和键入“nofollow”的这段时间内。 This will help!这将有助于！