A count that is the same on every page
We counted links to one page across a whole website and every page scored one. The footer put it there. A number with a floor you forgot about is not a measurement.
We went looking for something simple this week: how many places on our own website point a reader at the page that proves the product works. The answer came back as one, on every single page, all hundred and seventy-odd of them.
For about a minute that looked like good news. Then somebody remembered the footer. The footer links that page, and the footer is on every page, so the count was measuring the footer. Every page scored one because no page could score less.
The real question was how many pages scored more than one. Three did. That is the finding, and it was invisible for as long as the baseline was invisible.
Your floor is not zero
Kitchens are full of counts with a floor nobody subtracts.
The fridge temperature sheet where every line reads four degrees, because the template prints four degrees and the job is to circle it. The delivery notes that all say received in full, because that is what the note says before anyone opens the box. The cleaning rota where every line is signed, because the last thing the closing shift does is sign the whole column.
None of those are lies exactly. They are readings taken from a form rather than from the thing, and the giveaway is always the same: the number does not vary. A measurement that comes back identical every time is either describing something that genuinely never changes, or it is describing the form.
Separate the two by asking what the lowest possible answer is. If a sheet cannot record anything below four degrees because four degrees is pre-printed, four degrees carries no information. If a stock count cannot come back empty because the counter fills the column before walking to the shelf, the column is a habit and not a count.
Report the excess, not the total
Once you know the floor, the useful figure is what sits above it.
Waste is the clearest example. Every service produces some. The total tells you almost nothing on its own, because a busy Saturday and a dead Tuesday are not comparable. What is worth writing on the wall is how much more than usual today produced, and to get that you need to know what usual is. Most venues never write it down, so every waste number is read as if the floor were zero and every Saturday looks like a disaster.
Same with comps and voids. There is a number of voids a busy counter will produce no matter how good the staff are, because people change their minds and fingers slip. The figure that means something is the one above that line, and you cannot see it until somebody establishes the line.
And check the distinctive thing
There is a second half to this, and it nearly caught us out the same afternoon.
Having made the change, we wanted to confirm it had actually reached the live site. The obvious check was to count those links again and see the number go up. That check would have passed whether or not anything shipped, because the count it was reading was the footer.
So we checked each page for the specific sentence written into it instead. One phrase per page, unique to that page, found or not found. That check can only pass if the work landed.
The same applies when you verify anything in a venue. Do not confirm the new allergen matrix is on the wall by checking that there is a sheet on the wall — there was always a sheet on the wall. Check for the line that is only in the new one. Do not confirm a supplier changed a spec by seeing a label; check for the wording that only the new spec carries. Presence is the floor. The distinctive thing is the measurement.