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Technologies in use by pgvcl.com

Websites using some form of Captcha technology on them.

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.

jQuery UI is a curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library. Whether you're building highly interactive web applications or you just need to add a date picker to a form control.

Sleek, intuitive, and powerful mobile first front-end framework for faster and easier web development.

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

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

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

Content Security Policy is best used as defense-in-depth, to reduce the harm caused by content injection attacks.

Websites using https protocol.

The DOCTYPE is a required preamble for HTML5 websites.

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 iconic font and CSS toolkit

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.

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