W3C HTML Validated

Upgency code is clean and validated with W3C HTML.

W3C HTML Validated

The Markup Validator is a free service by W3C that helps check the validity of Web documents. Most Web documents are written using markup languages, such as HTML or XHTML. These languages are defined by technical specifications, which usually include a machine-readable formal grammar (and vocabulary). The act of checking a document against these constraints is called validation, and this is what the Markup Validator does.

How to test ?

1. Open W3C Validator website in here

2. Insert your website/ page url in form and click check button

3. After checking, you will get report success or error/problem in your page/website.

If html is clean, you will get report like this