It’s a good idea to go through a broker for this. I’ve tried handling it myself a few times by entering fake contact information, but the quotes always ended up being much higher than what I pay with AMA. Even when I provided my real driving history with no accidents or tickets, and mentioned my older age group, which should qualify me for the best discounts, the quotes were still too high.
You cannot obtain a truly accurate anonymous vehicle insurance quotation, and attempting to do so is ineffective. Your insurance company will eventually need your information and will adjust their quote to reflect the correct facts.
Try the “Brave” browser. Has a lion’s head. It blocks ad trackers, which may be useful. However, because it does not reveal your location, it limits the number of websites you may access.