Google is making some changes to its search homepage. The simple white page with a search bar has looked the same for years.

Historically, google.com does not change very often. After adding an AI Mode shortcut earlier this year, there’s now a ‘plus’ menu on the Google Search homepage.

Correction: This article has been corrected to better reflect the origin of a Google Plus page supporting President Obama's reelection campaign. Google has posted a guide for politicians using its ...

What is Google Plus, how does it work and – more importantly – what do you need to do about it? Mark Barrett, search marketing consultant at Base One, provides the key information you need to know In ...