We ran 180 AI web design prompts to see what actually works. Everyone says these tools can design full websites in minutes. I wanted to see if that was true.
Across Base 44, Bolt, Figma Make, and Lovable, we tested every variation we could think of. We changed how much detail we gave, how structured the prompt was, and how much branding we included. What we learned was simple. AI can generate clean layouts, but it can’t design in the way a person can. It needs direction. It needs a system to follow.
The best results came from prompts that had order and structure. When we asked for layout first, then styling, then interactions, the designs started to make sense. When we asked for everything at once, they fell apart.
AI-generated prompts often beat the ones we wrote ourselves. They were more complete. They included the small details that people forget to mention, like spacing rules, hierarchy, and interaction logic. We started letting AI write the first draft of each prompt, then used judgment to refine it. The output quality jumped immediately.
Brand identity made the biggest difference. When we gave AI our colors, fonts, tone, and a few reference screenshots, it produced results that felt specific. Without that context, every tool drifted into the same generic templates.
What mattered most wasn’t the platform but the process. The same rule held everywhere. Vague prompts produced average results. Structured prompts produced usable prototypes.
AI design only gets good when your thinking does. The clearer the intent, the stronger the result.
Tools change. The skill that lasts is articulation.
AI takes over the mechanical parts of design such as the grids, the layouts and the repetition, so your judgment has more room to work.
If you treat it like a shortcut, you’ll get templates. If you treat it like a collaborator, it will make you faster.
The full results, along with examples and screenshots, are here:
crazyegg.com/blog/ai-web-de…