Looking on the internet deeply has found these results:

hope you are doing great is the most popular phrase on the web.

hope you are doing good 1651,000 results on the web	hope you are doing great 1742,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
But you are doing yourselves and this House a disservice by shooting the messenger, which is what you are doing here. Stop jumping, whatever you are doing. No hope of doing anything good in his life. Dear Louisa, I hope you are doing well. I hope you know what it is That you are doing, young lady. You must have faith in what you are doing. We heard about what you are doing. I hope you know what you are doing with Professor Merrick.	No, you are doing great. Give me a chance. Al, I am sure that you are doing great at those online "Project Runway" classes. Okay. Okay, you are doing great. Dear Louisa, I hope you are doing well. Seth, you are doing great. You are doing great, but you got a long road here. In the current standings, two of you are doing great.

hope you are doing good

1651,000 results on the web

hope you are doing great

1742,000 results on the web

More popular!

But you are doing yourselves and this House a disservice by shooting the messenger, which is what you are doing here.
Stop jumping, whatever you are doing.
No hope of doing anything good in his life.
Dear Louisa, I hope you are doing well.
I hope you know what it is That you are doing, young lady.
You must have faith in what you are doing.
We heard about what you are doing.
I hope you know what you are doing with Professor Merrick.

No, you are doing great.
Give me a chance. Al, I am sure that you are doing great at those online "Project Runway" classes.
Okay. Okay, you are doing great.
Dear Louisa, I hope you are doing well.
Seth, you are doing great.
You are doing great, but you got a long road here.
In the current standings, two of you are doing great.