No-code and AI website builders have changed who can build a website. A founder can launch a product with Lovable in a weekend. A freelancer can deliver a client site in Framer in days. A small business owner can build in Wix without writing a line of code. The speed is real and impressive.
But speed introduces risk. The faster you build, the less time you spend verifying that what you built actually works for real users in real conditions.
What These Tools Get Right
AI and no-code builders are excellent at the happy path. They generate layouts that look great on the builder's machine, in the builder's browser, on a good internet connection. The demo works. The screenshots look polished. The client is happy — until users start experiencing it.
What They Get Wrong
The problems consistently fall into the same categories:
Mobile rendering. AI tools generate desktop-first designs and adapt them to mobile algorithmically. The adaptation is often wrong — text overflows containers, buttons are too small to tap, navigation menus break on small screens.
Cross-browser behaviour. Chrome renders the site perfectly. Firefox or Safari on iOS may render it differently. CSS features have inconsistent support across browsers, and AI tools optimise for Chrome.
Form and interaction failures. The contact form looks functional. But does it actually send emails? Does it validate input? What happens when someone submits it twice? What does the user see if the backend fails?
Performance on slow connections. High-resolution images, unoptimised assets, and heavy JavaScript libraries load instantly on a fast connection and take ten seconds on a mobile network.
Accessibility gaps. Buttons without labels, images without alt text, forms without proper field associations — these make the site unusable for screen reader users and are often missing from AI-generated code.
The Consequence
Users don't file bug reports. They leave. A broken form means lost leads. A broken checkout means lost revenue. A site that's hard to use on mobile means you've lost the majority of your visitors.
QA is the step between "the builder said it was done" and "it actually works for users."
What QA Looks Like for These Sites
Testing a no-code or AI-built site doesn't require writing code. It requires a systematic approach:
- Test on real devices, not just browser DevTools
- Test in multiple browsers — Chrome, Firefox, Safari
- Test every interactive element — every button, form, link, and dropdown
- Test edge cases — empty inputs, long text, invalid data
- Test the full user journey — not individual pages in isolation
This course covers all of these. By the end, you will have a repeatable QA process you can apply to any no-code or AI-built website.