While writing a new post, it is very essential to add a Nofollow attribution to the external link and open it in a new window. This is to be made by default as one cannot always do the same work again and again. So here is the simple method which makes all your links to Nofollow by default.
Why to Nofollow external links?
So, the script given will automatically make the links in your website as Nofollow by default.
How to Nofollow All External Links Automatically in Blogger?
After adding the above code in your template. you just replace the www.alltechbuzz.net with your website URL.