The most impactful feature for raw site speed was the introduction of .
The phrase "high-speed download update" in your query aligns perfectly with the actual core performance upgrades rolled out natively in this release, making websites significantly faster out of the box. ⚡ Key Features and Enhancements 1. High-Speed Performance via Native Lazy Loading
Massive improvements to the visual block builder and media handling. What's new in WordPress 5.5? New Features and Changes wordpress-5-5-final-high-speed-download-update-8-12-2020
Premade layouts (combining text and media) to build attractive page sections with a single click. 📋 The Verdict: Is It Worth Using? Evaluation Speed Impact
No external plugins or custom scripts are required to make this work. 2. Auto-Updates for Plugins and Themes The most impactful feature for raw site speed
To address recurring security concerns with outdated site assets, WordPress introduced native auto-updates.
This drastically improves a site's indexability on Google and Bing directly from the core files. 4. Over 1,500 Block Editor Improvements 📋 The Verdict: Is It Worth Using
WordPress 5.5 made images wait to load until they are about to scroll into the user's view.