. When a phone does not recognize the specific Malayalam script or font being used by a website, it often displays broken characters, weird symbols, or blank boxes (known as "tofu"). Stack Overflow

For Chrome users, the extension installs a web font that enables proper rendering of Malayalam script on all sites, even if your system doesn’t support it. For Firefox, there’s an add-on that renders Malayalam script within the browser.

Mobile Reading Fix for Malayalam Kambi Kathakal – Smooth, Clean & Easy