Quration AIQ

webdata

When a website looks visibly broken or stuck showing old content, tech support often reaches for the exact same first suggestion.

What is a cache?

A nearby copy of data kept for speed
Caches are performance copies — and when the original changes, a stale copy causes weirdness. A hard refresh (Ctrl+Shift+R) says: ignore the copy, fetch it fresh.

A cache is simply a nearby copy of data kept around so it can be fetched faster than pulling it fresh from the original source every time — browsers cache images and page elements, for instance, so a site loads quickly on repeat visits rather than downloading everything from scratch.

The other two options confuse the word with unrelated concepts: 'cash' hidden in a browser plays on the homophone, and a folder of old emails describes an inbox archive, not a performance-copy mechanism.

When a site changes but your browser is still showing a stale cached version, a hard refresh — often Ctrl+Shift+R — tells the browser to ignore its stored copy and fetch everything fresh, which is why tech support so reliably suggests it first.

▶ Quration AIQ

webdata

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?Which explanation comes closest to how zipping a file shrinks it?What's the usual rule for choosing?What can you do there?What's this 'phone book of the internet'?

Quration — Quration AIQ