Quration AIQ

webdata

Press F12 in your browser (or right-click → Inspect) and the developer tools open.

What can you do there?

Inspect the page's code structure, network requests, and error messages
DevTools is a window into the web's engine room. The answer to 'why is this broken?' is often a red line in the console — attach that screenshot to a bug report and developers will love you.
▶ Quration AIQ

webdata

What's this 'phone book of the internet'?What does that one letter s mean?What actually is a cookie?What is a cache?What's the closest physical reality behind 'I saved it to the cloud'?Which description fits?In https://shop.example.com/items?id=42, what is example.com called?Which language has been the standard way to talk to them for half a century?The extension?When people say 'the server crashed,' what is a server?Roughly how fast will files actually download?How can YouTube and Netflix start playing before the whole video has downloaded?

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