The distinction matters because traffic is the number every tool shows first and the one least connected to the business. Visits rise for reasons unrelated to whether anybody wants what you sell: a post shared somewhere, seasonal interest, or a page that happens to rank for something adjacent. A business optimising for that number can improve it steadily while enquiries stay flat.
Define what counts as success before measuring anything, and be honest about which actions are worth something. A form submission, a phone tap, or a completed booking is a business outcome. A newsletter signup is a smaller one. Time on page and pages per session are activity rather than results, and counting them as success is how a site appears to work while producing nothing.
Verify the tracking rather than assuming it. Submit your own form and confirm the conversion registers. Research on small business accounts consistently finds a large share have no conversion tracking configured despite having analytics installed, which means the data exists and answers a different question than the one being asked.
Then compare enquiries against traffic over time, which is where the useful signal sits. Rising traffic with flat enquiries means you are attracting the wrong people or the page does not convert. Flat traffic with rising enquiries means the site improved. Both are invisible if you watch either number alone.
Look at the split by device, because that gap is where most available improvement usually hides. A mobile conversion rate at half the desktop rate, on a site where most visitors arrive by phone, means the majority of your traffic is landing on the worse version of your business, and the fix is usually a handful of specific problems rather than a redesign.
Check which pages actually produce enquiries rather than which receive visits, since the distribution is reliably more uneven than expected. A handful of pages usually generate nearly everything, and those deserve the attention you were about to spend building something new. Pages producing nothing after a year are candidates for removal rather than revision.
Ask new customers whether they looked at the site and what they read, because that answer captures what analytics cannot. Somebody who found you through a referral, checked the website, and then called has been influenced by the site in a way no tool records, and for many small businesses that is the site's main job.
Then accept that the site is one input rather than the whole picture. For a local business it frequently functions as verification rather than discovery, and a site that is doing that job well may show modest traffic and still be essential.
Watch the search console alongside analytics, since it shows the queries where you appeared and nobody clicked. That group is invisible everywhere else and it is frequently the largest available improvement, because a title and description rewrite takes ten minutes and affects everybody who sees the listing.
Give any change several weeks before judging it, because traffic fluctuates for reasons unrelated to what you did. A comparison against the same period rather than the previous fortnight removes most of the seasonal noise that otherwise produces false conclusions in both directions.
Ask five customers to find something specific on the site while you watch, since that will surface confusions no report identifies. Fifteen minutes each produces more actionable findings than a month of analytics at small volume, because the numbers tell you where people stopped and the observation tells you why.