Header HTML

  • Knowledge Base
  • Responsive Website Builder
  • Header HTML
  • Duda Support > Responsive Website Builder > Site Settings


The Header HTML feature allows you to add HTML, CSS, or JavaScript to the header section of your site. Quickly add tracking code, JavaScript to your site's <head> section through a simple user interface.

Please note that our support team cannot assist in troubleshooting custom code.

Accessing the Header HTML Section

Click Settings on the left menu.

Click Header HTML.

Add your content in the header section box.

Click Save.


  • Only use code you are familiar with and from a source that you trust.
  • It is a good idea to use the site backup feature before adding custom code.
  • This feature only gives you access to the <head> HTML section. For access to other HTML sections see Developer Mode
  • The Duda support team cannot troubleshoot custom code.

Priority Phone Support

English phone support is available 18 hours a day,
Monday through Friday, 3am to 9pm (EST).

United States +1 866-776-1550 3am to 9pm (Eastern)
United Kingdom +44 (0)800-011-9071 8am to 2am (London)
France +33 (0)9-75-18-84-74 9am to 3am (Paris)
Israel +972 (0)3-720-8922 10am to 4am (Jerusalem)
Australia +61 (0)2-8880-9166 7pm to 1pm (Sydney)
To schedule a call in French, Portuguese, Hebrew or Russian, please email us at prioritysupport@duda.co

Please Log in as a DudaPro

Priority Phone Support is available exclusively to DudaPros. Log in to your DudaPro account now to see our international support numbers.

Log In
Not a DudaPro? Start a free trial now!