Internet giant was given the royal seal of approval when had a fit of the giggles during a tour of its London headquarters.
The royal party had been shown a clip of a baby with an infectious laugh from the company's .
Google's UK homepage logo was given a makeover for the occasion, featuring a .
The monarch met staff including software engineers and senior managers.
She also chatted to 16 schoolchildren who had won a competition to design new "doodles" for the firm.