Welzig Heating & Air Technology Stack

Angie's List is a platform where homeowners can discover home improvement professionals for home improvements, installations and everyday maintenance and repairs work.

Facebook is a social networking site that makes it easy for people to connect and share with family and friends online.

Facebook pixel is a snippet of JavaScript code that allows customers to track visitor activity on their website.

Google Tag Manager helps marketers control the end-to-end process of adding website tags.

GoDaddy Inc. designs and develops cloud-based technology products for small businesses, Web design professionals, and individuals in the United States and internationally. It provides domain name registration product that enables to engage customers at the initial stage of establishing a digital identity; hosting products, such as shared Website hosting, Website hosting on virtual private servers and virtual dedicated servers, managed hosting, and security.

GoDaddy's website builder, formally called Websites+ Marketing, is an online editing and publishing tool that helps users make a responsive website with no technical knowledge required.

Gravity Forms for WordPress is a full featured contact form plugin that features a drag and drop interface, advanced notification routing.

Vimeo PRO is a business video hosting platform.

Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.

JavaScript is the programming language of HTML and the Web.

jQuery is a cross-platform JavaScript library designed to simplify the client-side scripting of HTML. It is free, open-source software using the permissive MIT License. Web analysis indicates that it is the most widely deployed JavaScript library by a large margin.

Modernizr is a JavaScript library which is designed to detect HTML5 and CSS3 features in various browsers, which lets JavaScript avoid using unimplemented features or use a workaround such as a shim to emulate them. Modernizr aims to provide this feature detection in a complete and standardized manner.

Polyfill as-a-service detects and returns a JavaScript bundle of polyfills based on the current browser using the User-Agent.

reCAPTCHA is a CAPTCHA-like system designed by Google to establish that a computer user is human.