Interactive troubleshooting guide
Cookies & Cache
A playful click-through guide to browser storage, incognito testing, and choosing the least disruptive troubleshooting step.
Start here
Cookies are tiny website save files.
Cookies store details about a visit so a website can remember useful context such as login state, language preferences, shopping cart items, or display settings.
- They help personalize the experience.
- They can keep a user signed in.
- They may become outdated or corrupted over time.
Use the arrow keys or the progress map to move through the guide.