Hello,
Thank you for contacting Rank Math.
We have replied to your similar ticket here:
https://support.rankmath.com/ticket/about-keyword-2/?view=all
It is not recommended to use the same keyword on multiple products as well.
You should use unique keywords for all the posts/products.
Hope this helps.
Thank you, and please don’t hesitate to contact us anytime if you need further assistance with anything else.
Hello,
Since we did not hear back from you for 15 days, we are assuming that you found the solution. We are closing this support ticket.
If you still need assistance or any other help, please feel free to open a new support ticket, and we will be more than happy to assist.
Thank you.