Chromebooks typically have modest RAM, but Chrome OS's lightweight design handles basic tasks like social media browsing effortlessly. For moderate to heavy use, however, lag can occur—especially on models with just 2GB RAM. The solution? Enabling swap, a virtual memory feature Linux users know well. As Chrome OS is Linux-based, adding swap is straightforward and effective.
Note: This process works on all Chrome OS devices.
It's a simple process using one command. Press Ctrl + Alt + T to open the Crosh terminal, then enter the command.

Also consider clearing your Chrome browser cache regularly. On Chromebooks' compact SSDs, built-up cache can quickly eat storage.
For a fast fix, use the OneClick Extension Cleaner extension. It wipes cache and extensions in one click—no settings menu required, ideal for quick cleanups.
Chrome OS shines for daily use and supports advanced features like Android apps. Enabling swap enhances multitasking significantly.
Tweaking unlocks more potential. Not everyone needs swap, but it's empowering to optimize. Chrome OS looks simple but packs advanced capabilities—this tweak proves it. Enjoy the boost!