In Firefox:
- Download and Install "Auto Refresh" Add-on.
- Restart the browser.
- Right Click on any page then select , Auto Refresh->Enable for that page.
- Enable on all tabs for all pages.
- Then select the time interval to refresh.

In chrome:
- Download and Install "Auto Refresh Plus" Extension.
- Auto Refresh extension will be in extension section.
- Open that and select the time interval and press start.
In opera:
- Auto reload option is available in Opera by default.
- Right click anywhere on the page and select the Reload Every option.
- Then select the time interval.
- By default it has some time interval.If u want set manual then use "custom" option.
