This last week I had a "click here to confirm you are not a bot" fail for the first time.. I have no idea why it would be the case but since I have a static IP

This last week I had a "click here to confirm you are not a bot" fail for the first time.. I have no idea why it would be the case but since I have a static IP and don't do anything like botting websites, so I have to assume the algorithm isn't holding up as well as it used to.