Your third-party vendors are competing for your visitors attention
If someone walked into your dealership, would you bombard them with pop-ups? Unlikely. But third-party widgets have to capture your visitors' attention. It's how they drive up their own lead counts and prove their value.
There's a big disconnect
Your lead generation tools don't talk to each other. And they're not incentivized to because they're competing for your business.
You lack visibility and reporting
When customers get lost in the conversion funnel, you often can't see what happened to know why they dropped off.