Steps to  Stop a webpage from loading in Firefox:

• By clicking the Esc key on your keyboard, you can quickly and easily stop a website from loading in Chrome PC. This method is the quickest because it only requires you to complete one action: pressing the button. When browsing, it's ideal to keep your left hand near the keyboard.
• If your computer doesn't have a keyboard or an Esc button that works, you can use a mouse cursor instead. When the Reload button is pressed, it will appear as a cross, which will halt the loading process. You can click it to immediately halt the loading.
• When the Reload button is pressed, it will appear as a cross, which will halt the loading process. You can click it to immediately halt the loading.

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