Html Agility Pack - Knowledge Base (KB)

How to extract meta tags of a series of URLs without downloading whole html in c#

I want to extract title , description and keywords of a seris of URLs ... I have this code ... WebClient x = new WebClient(); string pageSource = (x.DownloadString(url)); query.title = Regex.Match(pageSource, @"\<title\b[^>]*\>\s*(?<Title>[\s\S]*?...