 <p>That's Helvetica Neue Light. You can find out this information using Firebug (Firefox) or Web Inspector (Chrome and Safari).</p> <p>Right-click the element on the page you are interested in and then click 'Inspect Element':</p> <p><img src="https://i.stack.imgur.com/5eJJl.png" alt="enter image description here"></p> <p>Then you will be able to see all of the attributes of that element:</p> <p><img src="https://i.stack.imgur.com/mdBtR.png" alt="enter image description here"></p>