Manage your loading web pages using Developer tool for Firefox web browser

               Developer tool is one of the greatest add-on for Firefox web browser. This definitely help for web developers and also web users. Because this extension help you to get knowledge and all the information about your viewing web pages. Also this can manege your loading web pages and also your views of the web.

Advantages

1. you can minimize your data usage by disabling or unloading external site images or all the images. 
2. you can minimize your data usage by disabling page colors. Other page colors also get an amount of data that white color.
3. Can disable cookies, caches , pop up blockers, proxies .... etc.
4. You can get all information about loaded web pages. such as CSS, HTML, image, form used for particular web page.
5. You can validate HTML, CSS, Feeds, Links ... etc for your web pages.
6. Much more........

So this extension must helpful for web developer and also web users. Don't forget and use it now for your Firefox web browser.

                         Developer Tool