nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
Rack::Cache is a component to enable HTTP caching for Rack-based applications such as Rails.
Create sales funnels to try and convert.
Google Analytics offers a host of compelling features and benefits for everyone from senior executives and advertising and marketing professionals to site owners and content developers.
Email marketing software, over 43,000 businesses use AWeber to build relationships with website visitors and turn them into loyal customers.
The website uses some form of Google APIs to provide interaction with the many API's Google Providers.
Allows a user to make a website more sociable and connected with integrations from the hugely popular Facebook website.
Embedded videos from YouTube.
This page uses the viewport meta tag which means the content may be optimized for mobile content.
MaxCDN's Bootstrap CDN system.
Automatically optimizes the delivery of your web pages so your visitors get the fastest page load times and best performance.
Iconic font and CSS toolkit.
The Google Font API helps you add web fonts to any web page.
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
Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation of a document written in a markup language. Its most common application is to style web pages written in HTML
This page contains a meta robots tag which tells search engines and robots to index or not index the page.
This page contains tags that are specific to an HTML 5 implementation.
The page shows content with an iframe; an embedded frame that loads another webpage.
The website uses conditional comments that are supported by Microsoft Internet Explorer. They allow web developers to show or hide HTML code based on the version of the viewer's browser.
The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a frame or iframe. Sites can use this to avoid clickjacking attacks, by ensuring that their content is not embedded into other sites.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
Last updated 30th April.
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