HtmlHead head = this.Page.Header;
HtmlMeta meta= new HtmlMeta();
meta.Attributes.Add("name", "title");
meta.Attributes.Add("content","your title");
head.Controls.Add(meta);
meta = new HtmlMeta();
meta.Attributes.Add("name", "keywords");
meta.Attributes.Add("content", "car,books,games");
head.Controls.Add(meta);
meta = new HtmlMeta();
meta.Attributes.Add("name", "description");
meta.Attributes.Add("content","your site description");
head.Controls.Add(meta);
Thanks
Internet Marketing