Measure it before you argue about it.
Ask ten people in the business what the average response time is and you will get answers clustered around "same day". Then pull the actual data: the timestamp the lead arrived, and the timestamp a human first spoke to them. Not the autoresponder, not the CRM status change — a person.
The gap between those two numbers is the finding. It is reliably worse than anybody believes, and it is worst at exactly the moments that matter most: Friday afternoon, the first hot week, the evening after a storm.
The average is the wrong number.
An average response time of two hours can mean everything is answered in two hours, or it can mean 80% are answered in ten minutes and the rest are answered on Monday. Those are completely different businesses with the same reported metric.
Look at the distribution, and specifically at the tail. The leads sitting in the tail are not random — they arrived when you were busy, which usually means they arrived when demand was highest and they were worth the most.
Why speed beats almost everything else you could spend on.
A customer with an urgent problem is working down a list. They are not evaluating your brand, your reviews or your website at that moment — those things decided whether you made the list at all. Once you are on it, the ordering is decided by who picks up.
This is why buying more leads into a slow business is such a poor trade. You are paying to put more people into a queue that is already losing the ones you have, and the new ones arrive with exactly the same expectations.
What actually fixes it.
Capture everything in one place. Leads arriving across a form, a phone number, a chat widget and three lead-gen platforms will always be answered inconsistently, because no single person is looking at all of them.
Make the first response automatic and the second one human. An immediate acknowledgment buys you a little time and sets an expectation; it does not replace the call, and businesses that treat it as a replacement see the same losses with a better-looking dashboard.
Then deal with the tail deliberately: after-hours coverage, overflow answering, or an honest decision that you do not take calls after six and your marketing should say so.