01Four words that appear on almost every website
Trusted. Experienced. Reliable. Customer-focused.
Open five competitor sites in your category and you will find some arrangement of those four on each. They are not dishonest. They are simply not evidence, and buyers stopped accepting them at face value some time ago.
A claim is a sentence you write about yourself. Proof is something a stranger can check without asking you.
02The test to run on every page
Take any claim on your website and ask one question: what would a careful buyer need to see before believing this?
Then look at the page and see whether that thing is there.
If your homepage says you deliver projects on time, the proof is a named client saying so, or a record of delivery dates. If it says you understand the tourism sector, the proof is work in the tourism sector, described specifically enough that someone in that sector recognises it. If it says you are experienced, the proof is a number, a duration, or a body of work.
Most websites make the claim and stop.
03The proof usually exists
This is the part worth understanding, because it changes what kind of problem this is.
In most organisations the evidence is not missing from the business. It is missing from the website. It sits in a project folder, an email from a happy client, a result someone mentioned in a meeting, a photograph on a phone.
Publishing it feels like a marketing task, marketing tasks queue behind client work, and client work never runs out.
So the gap is rarely about capability or honesty. It is about sequencing, and that means it can be closed deliberately rather than creatively.
04What counts as proof
Ranked roughly by how much weight a buyer gives it.
A named client saying something specific. Far stronger than an anonymous quote, and far stronger than a general compliment. “They rebuilt our booking flow and enquiries went up” beats “great to work with” by a wide margin.
A number with a source. Any number you can defend. Duration, volume, a measured result. Numbers you cannot defend are worse than no numbers, because one checkable error discredits everything around it.
Real photographs of real work. Stock photography is not proof of anything, and buyers read it as an absence.
Third-party recognition. Accreditation, membership, coverage, an award with a name people know.
Specificity itself. A description detailed enough that only a business who had done the work could write it. This is underrated, and it is available to everyone immediately.
05What weakens proof
A testimonial with no name and no company. A logo wall with no explanation of what was done. A statistic with no source. A case study that describes the process at length and the outcome in one vague sentence.
Each of these looks like evidence and functions as decoration, which is worse than leaving the space empty, because the buyer notices the gesture and its emptiness at the same time.
06Where to start this week
Pick the single most important claim on your homepage. The one your whole proposition rests on.
Find one piece of evidence for it that a stranger could verify. Put that evidence directly beneath the claim.
Then do the same for your main service page.
Two placements, and it will do more for conversion than another round of rewriting the headline.
07The question worth sitting with
If a serious buyer spent ten minutes on your website and believed only what could be verified, what would they conclude about your business?