Change page title and meta tags dynamically/programmatically in C#.net

to change page title

Page.Title = “New Page Title”;

to change meta tags

// Create instances of an HtmlMeta control.
HtmlMeta hm1 = new HtmlMeta();
HtmlMeta hm2 = new HtmlMeta();

// Get a reference to the page header element.
HtmlHead head = (HtmlHead)Page.Header;

// Define HTML elements
hm1.Name = “keywords”;
hm1.Content = “keywords of your web page”;
head.Controls.Add(hm1);

hm2.Name = “description”;
hm2.Content = “description of your web page”;
head.Controls.Add(hm2);