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Technologies in use by rgf.is

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...

Platform which enables non-technical website owners to install client-side plugins to improve their websites

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

CloudFlare is a global CDN and DNS provider that can speed up and protect any site online.

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

Highslide JS is an image, media and gallery viewer written in JavaScript.

iOS Safari instructions for mobile web apps

This site uses the viewport meta tag which means the content may be optimized for mobile content.

Using this tag you can set up your web app to have an application shortcut icon added to a device's homescreen, and have the app launch in full-screen "app mode".

Websites using Google technologies

Websites using some type of Facebook technology.

See what your Facebook friends have liked, shared, or commented on across the Web. This includes all variations of Like, Share and Follow Buttons, Embedded Posts, Comments, Activity Feed, Recommendations Feed, Recommendations Bar, Like Box and Facepile.

A family of standard web feed formats used to publish frequently updated information like blog entries, news headlines, audio and video.

Websites using https protocol.

The DOCTYPE is a required preamble for HTML5 websites.

The website contains Adobe Flash content embeded without the use of JavaScript.

Meta Keywords are a specific type of meta tag that appear in the HTML code of a Web page and help tell search engines what the topic of the page is.

Meta descriptions are HTML attributes that provide concise explanations of the contents of web pages. Meta descriptions are commonly used on search engine result pages (SERPs) to display preview snippets for a given page.

The http-equiv attribute provides an HTTP header for the information/value of the content attribute. The http-equiv attribute can be used to simulate an HTTP response header.

Indicates that the site provides an interface specifically for searching the document and its related resources.

UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.

The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook