As you can see in the above image there are 330 websites that use “How to train a dog to roll over” in their title.
Theoretically, the lower allintitle number the better. Still, you should consider other factors, we recommend you to always check first page results and analyze your competition.
Luckily allintitle tool allows you to do that, the option in the tool is called SERP and it will show you detailed stats for the top 10 positions on Google. Just like on the image below:
Use an award-winning keyword research tool that has been used and recommended by top experts.