UI UX design services measured, not just admired.
Most design debate ends in opinion because nobody brought a number. Plenty of this work has real thresholds: contrast ratios, tap target sizes, reading levels, task completion. Designing against those settles arguments faster than seniority does, and it produces interfaces more people can actually use.
Meeting a standard makes an interface usable by more people. It does not guarantee it is the right interface, which is what testing is for.
Runs the accessibility check on every screen. Last updated August 2026.
What is the difference between UI and UX?
They get bundled because they are done by the same people, but they fail differently. A beautiful interface with a broken flow frustrates users. A well-structured flow with an unreadable interface excludes them. User experience design services should be able to tell you which one your problem is.
Most of what gets called a design problem is a structure problem, which is why this work starts with the task rather than the screen. It also overlaps with on-page structure, because the same clarity that helps a person helps a search engine.
UI/UX design is part of a bigger toolkit
Five more kinds of site from the same web design and development team, each built fast, structured for search and made to convert.
WordPress
Clean builds you can edit yourself, without the page-builder bloat that adds two seconds to every load.
Explore → WordPress builds you can maintainEcommerce
Stores built around the checkout rather than the homepage, because that is where the money is actually lost.
Explore → online stores built to convertSmall Business
A professional site scoped to what you actually need, with the upsells named so you can decline them.
Explore → websites for small businessesLanding Pages
One page, one goal, nothing else on the screen. Built for the campaign pointing at it.
Explore → campaign landing pagesWebsite Redesign
Modernise a slow or dated site without losing the rankings it already has. The redirect map matters more than the design.
Explore → rebuilding without losing rankingsWhat we design to, and why each threshold exists
A UI UX design services company should be able to show you the standards it works to. These are published, checkable, and most of them come from the Web Content Accessibility Guidelines.
| What | The threshold | Why it exists |
|---|---|---|
| Text contrast | 4.5 to 1 against the background for body text | Below this, text becomes hard to read for anyone with reduced vision, and unreadable in sunlight for everyone |
| Large text contrast | 3 to 1 for text at 24px or 19px bold and above | Larger type carries more visual weight, so it tolerates less contrast before legibility fails |
| Tap targets | At least 24 by 24 CSS pixels, with spacing around them | Fingers are imprecise. Small targets cause mis-taps, which people experience as the site being broken |
| Keyboard access | Every interactive element reachable and visibly focused | Not everyone uses a mouse. A focus state removed for tidiness makes a site unusable for those who do not |
| Text resize | Usable at 200 percent zoom without loss of content | Zooming is the commonest accessibility adjustment there is, and fixed-height containers break it |
| Motion | Respect the reduced-motion preference | Animation triggers nausea and migraine for some users. Honouring the setting costs one media query |
| Form labels | Every field visibly labelled, not placeholder-only | Placeholder text disappears when typing starts, so people lose track of what a field was asking |
| Error handling | Errors identified in text, next to the field | Colour alone is not usable for everyone, and a red border with no message tells nobody what to fix |
None of this is expensive when designed in. All of it is expensive when retrofitted, which is the whole argument for doing it at the design stage.
Thresholds published in the Web Content Accessibility Guidelines
Three situations
Traffic that does not convert
The visitors arrive and leave. Usually a flow problem rather than a visual one, and testing finds it faster than redesigning does.
A product with a complaint pattern
When support keeps answering the same question, the interface is asking it. UX design services start there because the data already exists.
B2B software and portals
A b2b ux design agency engagement usually means fewer users, higher stakes per task, and workflows nobody has questioned since launch.
A brochure site that needs to look better is design work inside a standard build and costs a fraction of a research engagement. Some engagements are advisory rather than production: a UX review, a standards audit, a testing round on something already built. That is often the right first step, and it is cheaper than commissioning a redesign to find out whether you need one.
Four steps, task before screen
Structure agreed before visual design removes the expensive round of changes that otherwise arrives late.
Understand the task
What people come to do, from analytics, support tickets and talking to the people who answer the phone. The cheapest research available and the most skipped.
Map and wireframe
Flows and structure agreed before any visual design, so the expensive arguments happen while everything is still grey boxes.
Design to the standards
Interface built as a system and checked against the thresholds above as it is designed, not audited afterwards.
Test and iterate
Real users, real tasks, recorded. Then one round of changes based on what actually happened rather than what everyone expected.
What testing finds
Named engagements publish as clients approve them. The patterns look like this.
The action everyone needed was two clicks deep behind a label only the team understood. Found in the first test session.
The brand grey on white failed the body text threshold everywhere. Adjusted once, applied across every screen.
One question caused most drop-off. Moved to a follow-up rather than the form, and the flow completed.
Named case studies with verified metrics publish as each client approves them.
Design you can check, not just approve
Most design arguments end in whoever is most senior. Bring a contrast ratio and they end in about four seconds.
Interfaces in use
Work across marketing sites, stores and B2B tools, including the projects where testing overturned what everyone in the room expected.
Standards, not taste
We design to published thresholds and show our working, so review meetings are about evidence rather than preference.
Named and accountable
A named lead runs the accessibility check on every screen before it goes to build.
You get the system
Components and rules documented and handed over, so the interface stays consistent without us.
"Most design arguments end in whoever is most senior. Bring a contrast ratio and they end in about four seconds."
The rest of Web Design & Development
Part of one connected growth system
Semantic structure serves screen readers and search engines identically, which is why on-page structure and accessibility are the same work twice named.
A clearer interface converts the traffic you are paying for, so the campaigns sending it benefit from this before they benefit from a higher bid.
Interface frustration turns into reviews, and what people say afterwards is a usability signal nobody logs as one.
Social audiences arrive on mobile almost entirely, and where social traffic lands is judged in the first two seconds.
A chat interface is an interface, and chat and booking flows need the same standards as everything else on the page.
What UX work costs
Scoped by whether it is advisory or production. An audit with one testing round is a fixed piece of work. A full design engagement depends on how many flows and screens are involved. Most clients are better served starting with the audit and deciding after.
Questions people ask us most
What is the difference between UI and UX?
How many people do you need to test with?
Is accessibility a legal requirement?
Can you audit a site we already have?
Will this slow the project down?
Do design systems matter for a small site?
Book a free strategy call
Send us the site or the product. We will run the standards check before the call so the conversation starts with findings rather than questions.
Call (203) 349-2796 if you would rather talk it through.