Recent Technology Changes in bl.ocks.org

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Technologies in use by bl.ocks.org

This website contains tracking information that allows admins to see Facebook Insights out of Facebook to this domain.

Websites using some type of Facebook technology.

Websites using Google technologies

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

iOS Safari instructions for mobile web apps

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

D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS. D3’s emphasis on web standards gives you the full capabilities of modern browsers without tying yourself to a proprietary framework, combining powerful visualization components and a data-driven appro...

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

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.

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

Chrome for Android, since version 39 supports the "theme-color" meta tag to allow websites control the background color of the tab's UI header.

Sites who has this tag are verfied by google to use WebMaster tools

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.

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.

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.

A scheme.org entity that represents a person (alive, dead, undead, or fictional).

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