Things You Notice After Inspecting 100 Websites

At some point every front-end developer develops a strange habit: opening the inspector on random websites. You visit a page, press F12 , and suddenly you're not looking at the content anymore. You're looking at the layout, the scripts, the fonts, and the questionable CSS decisions someone probably made late at night. After inspecting enough sites, patterns start to appear. Different companies, different stacks, different design teams. Yet many things end up looking surprisingly similar under the hood. Here are a few things you start noticing after inspecting a lot of websites. Everyone Uses the Same Layout Tricks No matter how unique a website looks visually, the layout underneath is usually built with the same few tools. Most modern sites rely heavily on: Flexbox for alignment CSS Grid for structured layouts A lot of div elements Example: .container { display: flex; justify-content: space-between; align-items: center; } Even complex landing pages often boil down to nested flex contai