In all major web-browser there is a large number of keyboard shortcuts that is common to all. Mozilla Firefox, Google Chrome, Internet Explorer, Apple Safari, or Opera – most of these keyboard shortcuts will work in all browsers.
In addition, each browser also has some of its own browser-specific shortcuts, but knowing the common ones will serve you well as you switch between different browsers and computers.
Ctrl+1-8 – Switch to the specified tab, start counting from left
Ctrl+9 – Switch to the last tab
Ctrl+Tab – Switch to the next tab – meaning...