Speaking of hyperlinks, everyone who has a little bit of front-end programming foundation should know that hyperlinks are composed of a tags of html (hypertext markup language). The following is Baidu's hyperlink.
<a href="//www.baidu.com">百度一下，你就知道<a/>
In html, a is the abbreviation of anchor. The basic explanation of anchor is anchor. The function of these tags is to indicate the starting position or the destination position of the hyperlink. The most important attribute of the a element is the href attribute, which specifies the target link.
In this sample code, "click on Baidu, you will know" this is the anchor text. Anchor text is a hyperlink with text. Not all hyperlinks are text, they may be URLs. The function of the anchor text is to tell the user what the main content of the page pointed to, and to make the search engine more clearly point to the topic of the page, which is very beneficial to the ranking of the website.
After understanding the meaning of hyperlinks, in fact, both external and internal links belong to hyperlinks, but they point to different points. Suppose a hyperlink on your website points to other pages of your website, then the link is an internal link. The meaning of “external link” is just the opposite. An “external link” refers to a link from other people’s website to any page in your website. For your website, other people’s websites exist in the external chain of your website.
Friendship links are referred to as Friendship Links, and they are also hyperlinks. If you pay attention to it, many websites have the logo of Friendship Links, which point to other websites. This is actually very easy to understand. Friendship links are where you come to me. Link to your website, and then put a link to my website on your website. The following is the friendly link of Baixing.com.
In SEO optimization, knowing these concepts is the basis for optimization. These hyperlinks are not static, they need to be adjusted and optimized in a timely manner according to the operation of the website.