What a good build is made of
None of this is visible on a screenshot, which is exactly why it gets skipped. Here is what is under a site that holds up.
Markup that means something
Real headings in a real order, buttons that are buttons, links that are links, images with alt text that describes the image. This is not pedantry. It is the same structure a screen reader uses to navigate and a search engine uses to understand the page. A wall of styled divs looks identical to a sighted visitor and is useless to both.
Fast by default rather than fast afterwards
Speed is a build decision, not a plugin. It comes from not shipping what you do not need: images sized and served in modern formats, fonts that do not block the first paint, scripts that are not there because nobody was sure what they did. Bolting an optimisation tool onto a bloated build is treating the symptom. That is why speed work so often turns into a build conversation.
Forms, and whether they arrive
A contact form is the only revenue-critical thing on most small business sites, and it is the least tested. Submitting it in a browser once proves nothing about whether the mail lands. Delivery depends on the sending domain being authenticated: SPF, DKIM and DMARC configured properly. Without that, your enquiries go to spam and you find out when a customer asks why you ignored them.
Hosting and DNS that are not a mystery
A surprising number of small business sites are hosted somewhere nobody can identify, on an account registered to a developer who moved on. Knowing where your site lives, who owns the domain, and where DNS is answered is not an advanced topic. It is the difference between a ten minute fix and a two week recovery. See Cloudflare management for how we usually set this up.
Accessibility, because it is not optional
Keyboard navigation, real contrast, focus you can see, motion that respects a reduced-motion preference. Some of your visitors need this. All of your visitors benefit from it. It is dramatically cheaper to build in than to retrofit.