Title might act as a filter as well. I cycled among "Senior Software Engineer," "Product Manager," and "Engineering Project Manager", and got most of the spammy shotgun recruiters when I called myself a Senior Software Engineer.
It would be an interesting experiment to create lots of identical profiles with single variables changed to see how they each perform, but that's likely against LinkedIn's terms of service. They should add the ability to A/B test tweaks like this and let you optimize your profile for whatever level of recruiter interest you'd like.
It would be an interesting experiment to create lots of identical profiles with single variables changed to see how they each perform, but that's likely against LinkedIn's terms of service. They should add the ability to A/B test tweaks like this and let you optimize your profile for whatever level of recruiter interest you'd like.