This article explains to you, How you can implement external links to your post
If you really want to rank your page in google search result then this article is for you. Information provided in this article also improve your Search Engine Optimization (SEO) skills.
How to implement an external link to your website?
New Tab: Whenever you provide an external link in your article make sure that the link opens in a new tab. This will help your webpage to maintain traffic i.e. user clicking on that link, not leave your website.
rel-tag: use rel-tag
rel="nofollow noopener noreferrer" in a href tag. suppose your external link is https://techaak.com then you can implement it as.
<a href="https://techaak.com" rel="nofollow noopener noreferrer" target="_blank" >Link Text here</a>
What is the use of nofollow noopener noreferrer ?
nofollow: means “Don’t follow links on this page” that save link juice and help in SEO.
noopener noreferrer: cross-origin info not pass, instructs the browser not to send referer information along with header.