Modern websites often contain images, style files, scripts, fonts, videos, and other digital resources. Downloading every file again whenever a visitor opens a page would waste bandwidth and make browsing unnecessarily slow. Web caching solves this problem by temporarily storing copies

Online video has become a routine part of modern internet use. Educational lectures, product demonstrations, news reports, and creative productions can all be delivered to viewers within seconds. This convenience depends on video compression. A raw digital recording contains far more informatio