Firefoxcheck

The HTTP headers identify the specific URL the browser accessed when you opened a web page. You can use Mozilla's Inspector tool to capture HTTP headers in ...

Get free scan. Enter your email address to check for data breach exposures and sites selling your info. Mozilla Monitor Address 15x Phone number 10x Family ...

The Mozilla Observatory is a project designed to help developers, system administrators, and security professionals configure their sites safely and ...

Check if you've been part of a known breach. To see if your online accounts have been exposed in a data breach: Open your web browser and go to monitor.mozilla.

Tap the menu button at the bottom of the screen (the menu will be at the top right if you're using an iPad):. Firefox iOS menu · Tap Settings in the menu panel.

想看看網路釣魚防護功能是否啟用，請參考phishing test site。同樣的，你可以參考malware test site 和unwanted software test site 來確認Firefox 正在阻擋有害網站。

Firefox 帳號讓你得以同步你的書籤，不論是在你的手機上或是你的電腦上。以下步驟將帶領你在你的筆記型電腦或桌上型電腦查閱你在行動書籤：. 點選工具列上的書籤按鈕 ...

Firefox's spell checker streamlines writing by auto-detecting errors, offering quick fixes, and custom dictionary additions for flawless text.

本文將引導你辨別目前所使用的Firefox 版本，進而協助你排除問題，或者你亦可藉此得知是否該進行更新了。

Why use Firefox Emulator / Simulator when you can test websites on latest Firefox browser versions using real desktop and mobile devices. Get Started Free!