SEO external link tool fully automatic source code with tutorial, you can set the external link address yourself

External link publishing is very important for a new website. There are many websites that publish external links on the Internet, but none of them have shared the source code. How reliable is this source code? In fact, it is not very interesting. It just looks very cool. I tested it and found it. Use the question band usage tutorial pdf and add it to your website to attract traffic. Your website will be instantly improved.

This source code does not require a backend, just add the external link address to the txt file.