Doctype in html

Q1: what is doctype and why we use it.

Answer: The DOCTYPE declaration specifies the HTML version and document type definition being used in the web page. It helps browsers render web pages correctly.

Q2 :What happens if you omit the DOCTYPE declaration?

Answer: Omitting the DOCTYPE declaration may cause browsers to enter quirks mode or compatibility mode, where they may use different rendering rules that can lead to inconsistent layout and styling.

Q3 Can the DOCTYPE declaration affect SEO (Search Engine Optimization)?

Answer: Yes, the DOCTYPE declaration indirectly affects SEO because it influences how browsers interpret and render HTML content. Proper use of DOCTYPE can ensure consistent presentation of content across browsers and devices, which can impact user experience and indirectly affect SEO.