public void FetchData(HtmlNode html)
{
#region Get Image URL
this.ImageUrls = WebCrawlerHelper.GetPageImages(html);
#endregion
#region Get Page COntent and keywords
var pageContent = WebCrawlerHelper.GetPageContent(html);
var final = pageContent.Split(' ').GroupBy(x => x).Select(x => new { KeyField = x.Key, Count = x.Count() }).OrderByDescending(x => x.Count).Take(10);
this.barLabel = final.Select(x => x.KeyField).ToArray();
this.barData = final.Select(x => x.Count).ToArray();
#endregion
}