Technologies in use by

Google Analytics is a service offered by Google that generates detailed statistics about a website's traffic and traffic sources and measures conversions and sales. Google Analytics can track visitors from all referrers, including search engines and social networks, direct visits and referring sites. It also displays advertisin...

Anti-bot CAPTCHA widget that helps digitize books by providing snippets of books for people to enter the text for. Owned by Google.

jQuery: The Write Less, Do More, JavaScript Library.

iOS Safari instructions for mobile web apps

Amazon Route 53 is a highly available and scalable Domain Name System (DNS) web service.

The DOCTYPE is a required preamble for HTML5 websites.

Google's hosted library for web fonts. Allows websites to choose and use fonts from a free, wide variety of fonts.