Caching significantly impacts web applications by enhancing their `performance and responsiveness`. It works by storing copies of frequently accessed data or generated content, reducing the need to regenerate or re-fetch it from original sources like databases or APIs. This leads to `substantially faster page load times` and `lower latency` for users, as requests can often be served from a quicker cache. Consequently, caching `reduces the load on backend servers`, minimizing resource consumption and improving the application's overall `scalability` to handle more concurrent users. While a trade-off can involve `potential data staleness`, intelligent caching strategies mitigate this, making it a crucial technique for delivering an optimal user experience. More details: https://www.google.tn/url?q=https://epi-us.com