2025
Web Almanac
Rapporto annuale
sullo stato del web di HTTP Archive
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Leggi il Web Almanac del 2024
Capitolo in primo piano
dal Web Almanac 2024
JavaScript
Heavy dependence on JavaScript involves compromises. Each stage—from downloading and parsing to execution—demands substantial browser resources. Using too little can compromise user experience and business objectives while overusing it can lead to sluggish load times, unresponsive pages, and poor user engagement.
14%
Increase in median mobile JavaScript bytes.
47%
Unused median JavaScript on mobile.
30%
Pages using web wokers