Where the Download Button Goes: Small UX Decisions on a Tool Homepage

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When I rebuilt my video downloader as plain PHP pages, I spent more time on where the Download button sits than on almost anything else. That sounds wrong until you remember what a single-purpose tool site is: one input, one button, one result. If any of those three is in the wrong place, the whole site feels broken. Here are the small decisions I ended up with, and the mistakes that forced each one. My first layout put the URL field and the button side by side, like a search box.

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