degree of attention; profile; level of interest
Used to describe how much attention or public interest something is receiving, often in news, marketing, or social contexts.
The level of attention on this issue is still low.
We ran ads to raise the profile of the new product.
関心度 is similar but leans more toward 'degree of interest' rather than 'degree of attention/public profile'.
Compound of 注目 (attention) + 度 (degree).