This project was builded just for validate if a site has http2 enabled.
Also if the certificate is not valid for all ways to type the url will appear in the same program.

• You need to have python 3 or upper installed.
• The program can run in Windows, Linux and Mac.
• All the libraries used are installed by default with python.
• For the correct execution of the program you need to run something like:

python http2.py https://www.example.com

• For this, python command should be according to what operative systemn you´re using, python, python3, etc.
• The next is the name of the program.
• Finally you need to write the URL of the webpage you want to analyze.