static void MinifyHtml(string filePath) { IHtmlDocument htmlDoc = new HtmlParser().ParseDocument(File.ReadAllText(filePath)); string[] selectors = { "table#myTable", // Contains photographs only "script", "noscript", "style", "link[rel='stylesheet']", "head > link[rel='apple-touch-icon']", "head > link[rel='shortcut icon']", "head > link[rel='manifest']", "head > link[rel='publisher']", "head > link[rel='alternate'][type='application/rss+xml']", "head > meta[property^='og:']", "head > meta[property^='fb:']", "head > meta[property^='dc:']", "head > meta[property='article:modified_time']", "head > meta[name='robots']", "head > meta[name='copyright']", "head > meta[name='viewport']", "head > meta[name='language']", "head > meta[name='google-translate-customization']", "head > meta[http-equiv='expires']", "head > meta[http-equiv='Content-Security-Policy']", "ins.adsbygoogle", "span[id^='ezoic-pub-ad-placeholder-']", "span.ezoic-ad", "form#form", "section#header-bg", "div#topbar", "div#breadcrumb", "section#breadcrumb", "div#refbox", "div#fb-root", "div.widget", "h3#comment", "div.mobile-hide", "div.comments", "div.push.push-5", "div.push.push-10", "div.push.push-20","div.push.push-30","div.push.push-40", "div#crt-1.ezflad-47", "div#crt-4.ezflad-47", "a.back-to-top-button", "div.fb-like", "div.fb-quote", "div#dmo1", "header", "footer" }; foreach (var selector in selectors) { foreach (var el in htmlDoc.QuerySelectorAll(selector)) { el.Remove(); } } foreach (var el in htmlDoc.QuerySelectorAll("*[style]")) { el.RemoveAttribute("style"); } foreach (var el in htmlDoc.QuerySelectorAll("tr#infinite_scroll")) { el.RemoveAttribute("id"); } htmlDoc.QuerySelector("body").ClearAttr(); foreach (IComment comment in htmlDoc.Descendents <IComment>()) { comment.Remove(); } string html = htmlDoc.DocumentElement.InnerHtml; html = html.Replace(" ", " "); html = Regex.Replace(html, @"^\s+$", "", RegexOptions.Multiline); html = Regex.Replace(html, @"^\s+<", "<", RegexOptions.Multiline); //html.Length.ToString("N0").Dump(); //File.WriteAllText(@"C:\Users\IEUser\Desktop\TRAINING\L11-S01-LINQ\Titanic\bin\Debug\TitanicData\titanic01-new.html", html); File.WriteAllText(filePath, html); }