The Hidden Data Drain
Google Chrome includes a performance feature called “Preload pages” (formerly known as “Prediction service” or “Prefetch”) that anticipates which links you are most likely to click on a webpage. When enabled, Chrome silently downloads the HTML, CSS, JavaScript, and even images of those predicted pages in the background before you actually click anything. While this can shave a fraction of a second off page load times, it consumes significant bandwidth — particularly problematic on metered mobile data connections, satellite internet, or tethered hotspots. It also sends your browsing intent data to Google’s servers for the prediction to work, raising legitimate privacy concerns about pages you never actually chose to visit.
Disabling Page Preloading
To stop Google Chrome from automatically preloading pages you haven’t clicked on, consuming your bandwidth and sending prediction data, you need to disable the preload setting in Chrome’s privacy controls.
Open Google Chrome. Click the three vertical dots in the top-right corner and select Settings. In the left-hand navigation pane, click on Performance (on some Chrome versions, this may be under Privacy and security instead). Look for a section labelled Preload pages. You will typically see options such as “Standard preloading” and “Extended preloading.” Select No preloading to completely disable this feature. If your Chrome version presents it as a simple toggle, switch it to Off. With preloading disabled, Chrome will only download page resources when you explicitly click a link, saving bandwidth and ensuring that no browsing predictions are transmitted in the background. Pages may load marginally slower on fast connections, but the bandwidth savings and privacy gains are substantial for most users.