For real estate agents without websites that stay compliant with Google's changes? They may well be forgotten altogether.
For starters, Google has already quietly altered their search algorithms a few times this year alone. What's the Google search algorithm and what's in it anyway?
Well, only Google really knows.
But, when they change the criteria they use to rate and rank your site for how it shows up when customers search for things you sell? Well, you feel it fast.