Thanks for your valuable feedback!
Please check now, it should be working. If still the same issue persists, please make sure that you are not trying to capture Mozilla pages like https://addons.mozilla.org/en-US/firefox/addon/this-website-safeto-access/ or try to capture this page https://dcalculator.net/fraction.html and let us know if it capturing!

Despite we do complete testing before we make our tools available to users, we have thoroughly tested once again based on your feedback, it is working well in all cases. It works well in offline too, please check if your browser settings to rectify the issue!

Thank you!