Add Meta Tag and Link tag in head section of page in Asp.net.

<link>-use to include css file in webpage. protected void Page_Load(object sender, EventArgs e) { HtmlLink link = new HtmlLink(); link.Href = MapPath("~/App_Themes/GreenBlack") + "\\Stylesheet1.css"; //Acctual path of css file in your website folder. link.Attributes.Add("rel", "stylesheet"); link.Attributes.Add("type", "text/css"); Page.Header.Controls.Add(link); //add that link to page header because link tag is a part of head section of html. } <meta>used to show the page description, keywords, author of the document etc in web page. Add MetaTage Dynamically in Asp.net. HtmlMeta metaTag = new HtmlMeta(); metaTag.Attributes.Add("name", "Keyword"); metaTag.Attributes.Add("content", "Asp.net,C# Tutorial."); Page.Header.Controls.Add(metaTag); //add that meta tag to page header because meta tag is a part of head section of html. Run the web Page ,right click on web page,slect view source and see you meta tag in header section of page.