What a 404 Page Says About the Rest of the Build

Every website has pages that lead nowhere. Someone mistypes a web address, follows an old link from another site, or clicks a bookmark to a page that was removed in a redesign. They land on a 404 page, the error a server returns when a page can't be found.

On many sites, that page is an afterthought: a default message from the server, a line of grey text or a blank screen with the words "Not Found". It's often one of the first things we check when we look at a new client's site, because it says a lot about how carefully the rest was built.

Who ends up there

The people who see a 404 page are already having a bad moment. They were looking for something and didn't find it. Some arrived from search results or an old link and have never seen the site before. If the page offers nothing, most of them will leave and look elsewhere.

That makes the 404 page a recovery point. Its job is to get people back on track.

What a good one does

A good 404 page starts by saying clearly what happened, in plain language. "We can't find that page" is better than "Error 404", which means nothing to most people. It doesn't blame the visitor, even if they mistyped the address.

Then it helps. It keeps the site's normal header and navigation so people can carry on browsing. It offers a search box so people can look for what they wanted. It links to the most useful pages, such as the homepage, main services and contact page. On a shop, it might show popular categories. On a blog, recent posts.

It also looks like the rest of the site. A sudden change of style makes people wonder whether they've left the website entirely.

A little personality

A 404 page can carry some of the brand's personality. A light line of copy or a relevant image can soften the moment. We keep it short, though. A long joke or an elaborate animation stands between a frustrated person and the way out. Helpfulness comes first and charm second.

Behind the page

The page itself is only half the job. Technically, it must return the correct 404 status to browsers and search engines. Some sites show a friendly "not found" message but tell search engines the page exists, which leads to error pages appearing in search results. Getting this right is part of our SEO work.

We also try to make sure fewer people see the page at all. When a site is redesigned and addresses change, we set up redirects from old addresses to their new equivalents. That keeps links from other sites working and protects search rankings built up over years.

Learning from dead ends

404 pages are a useful source of information. Analytics can show which missing addresses people are trying to reach and where they came from. A frequently visited broken link points to a redirect that's needed, a typo on another site or content people still want. We check these after every launch and fix the common ones.

Other dead ends

The same thinking applies to every error state: a search with no results, an empty basket, an expired link, a server error. Each is a moment where someone is stuck, and each deserves a clear explanation and a way forward.

Why it matters

A good 404 page won't win awards. But it shows that the team thought about what happens when things go wrong, not just when they go right. That kind of care usually runs through the rest of the build, which is why we give it attention on every website design and build.

Try visiting a made-up page on your own website. If what you see doesn't help, let's fix it.