Performance and UX

Cache

Also known as: cache · caching

Storing a prepared response or resource to serve later requests faster.

A practical example

The browser does not download an unchanged logo again.

What should I know?

Prices and other changing information need proper refresh handling.

Performance and UX in practice

Assess real users' experiences on their devices. Lab tests help identify causes, while user data shows the scale of a problem. A good website also makes information easy to find and tasks easy to complete.

Related Semly features

See where this concept applies when working with Semly.

Google Search ConsoleConnect search data to Semly. Analyze queries and page performance when planning next steps.AI analyticsCompare visibility, position, sentiment, and brand share in AI answers.

Related terms

CDNDistributed infrastructure serving resources from locations closer to users, often with caching.TTFBTime from starting a request to receiving the first response byte.Product feedA file or stream of structured product and offer information.

Documentation and further reading

Definition prepared by Semly. Standards and behavior are described by their creators:

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