外链的常见形式

A common form of outer chain 

1、第一种，直接的超链接。

1, the first, direct hyperlinks. 

也就是鼠标单击链接，就会跳转到链接指向的页面的链接。这种外链在SEO中的作用还是很大的，因为他可以传递权重，引导蜘蛛爬行。

Is the mouse click on the link, it will jump to the link links to the page. This is a great chain in the SEO, because he can pass the weight, guide the spider crawling. 

2、第二种，链接锚文本。

2, the second, link anchor text. 

就是通过在文字上加入超链接的文本超链接。他对于 提升某个关键词排名是有很大程度影响的。

Is by joining to the text hyperlinks text hyperlinks. He has a great impact to promote a certain keywords ranking is. 

3、第三种，是纯文本链接。

3, the third, it is pure text links. 

类似于第一种，唯一区别是不可点击的，需要我们复制到浏览器地址栏才可以访问的。这类作用相对于小很多 但是也可以帮助搜索引擎引导蜘蛛爬行索引。

Similar to the first one, the only difference is not to click, we need to copy to your browser's address bar to access. This kind of action relative to the much smaller But can also help search engines to guide the spider crawling index. 

4、第四种，就是其他类型的。

4, the fourth, is the other type. 

如前面谈到的图片链接。在图片上做上一个链接，点击图片会跳转。还有现在很多分享的工具，如微博、QQ空间等。虽然这个链接，他不是我们网站的链接，但是通过他的跳转可以到我们的网站，可以增加访问量，也是不错的。

As previously talked about image links. On images on a link, click on the image will jump. There are now many share tools, such as weibo, QQ space, etc. Although this link, he is not our website link, but by his jump can go to our website, can increase traffic, also is pretty good. 

我们可以四种都做，也可以根据自己的能力而做。

We can do it all four, can also according to their ability to do it.