How to simplify complex websites
Most "complex" websites are not complex because the subject matter demands it. They are complex because nobody has been given permission to remove anything.
Complexity is usually inherited, not designed
Nobody sits down and designs a confusing website on purpose. It accumulates: a navigation item added for a stakeholder who has since left, a page kept alive because someone might link to it, a form with nine fields because nine different people each asked for one. Two years on, the site is not complex because the business is complex. It is complex because every addition was easy to justify and nobody was responsible for the total.
That distinction matters, because it changes where the fix has to happen. A site that is complex by inheritance does not need a cleverer design. It needs someone willing to remove things, and the authority to actually do it.
Start with what the visitor is actually trying to do
Most site structures are organised around how the business sees itself: departments, product lines, internal history. Visitors do not arrive with that structure in their head. They arrive with a task: find out if this is credible, work out the price, see examples of the work, get in touch. A useful exercise is to list the five or six things a visitor is actually trying to do on the site, then check how many clicks and how much interpretation each one currently takes. Anything that takes more than two or three real decisions is a structure problem, not a content problem, and no amount of rewriting the copy on that page will fix it.
Cut before you redesign
The instinct when a site feels cluttered is to redesign it: new layout, new components, same amount of content, just tidier. That usually just makes the clutter look more expensive. Before any redesign, audit what actually exists: every page, every navigation item, every form field, and ask honestly whether it earns its place. Most sites can lose a third of their pages without losing anything a real visitor needed, because a large share of what accumulates over time was added for an internal audience of one, not for the people the site is actually for.
This step gets skipped more than any other, because cutting something feels riskier than keeping it. In practice the opposite is usually true: a smaller, more confident site converts better than a large one that hedges every decision by keeping every option open.
One primary action per page
A page that offers a visitor six things to do is a page that gets none of them done well. Every page should have one job: read this case study, request a quote, understand this service. Everything else on the page should support that one job or get moved somewhere else. This is a much bigger driver of "clean" and "simple" than typography or whitespace, though both help once the structural decision is right.
Navigation is a promise, not a directory
A navigation bar tells a visitor what the site is prepared to help them with, in the order the business thinks matters most. Treated as a directory of everything that exists, it grows without limit and stops meaning anything. Treated as a promise, it forces a genuinely useful discipline: if something does not deserve a place in that short list, it probably does not deserve a place in the primary structure at all, however important it feels internally.
Where the problem is not design at all
Some of what looks like a design problem is actually a data or systems problem wearing a design problem's clothes. A site that needs six different content types stitched together by hand to update a single page, or a business that cannot answer a simple question like "which of our pages are actually working" without exporting three separate reports, has a content model and integration problem, not a visual one. No redesign fixes that, because the mess was never on the surface. This is usually the point where simplifying a website and solution architecture turn out to be the same job wearing different names: the structure underneath has to be sound before the surface can be genuinely simple rather than just simple looking.
A short, practical checklist
List the handful of things a visitor is actually trying to do, and measure the real distance to each one. Audit everything that exists and remove anything that cannot justify its place. Give every page one job. Treat navigation as a small, deliberate promise rather than an index. And check whether the mess is actually structural before assuming a redesign will fix it.
The result worth aiming for
A genuinely simple website is not a smaller version of a complicated one. It is a site where every remaining piece is there because it earns its place, which is a harder and more honest process than adding a fresh coat of design on top of everything that already exists. Done properly, it is also usually the cheaper option, because most of the cost in an over-built site is the ongoing weight of maintaining things nobody actually needed in the first place.