public static void Main()
var html = @"https://www.locservice.fr/tensiometre/tensiometre-studio-94004.html";
HtmlWeb web = new HtmlWeb();
var htmlDoc = web.Load(html);
var fNode = htmlDoc.DocumentNode.SelectSingleNode("//*[@id=\"result0\"]/table//tr[1]/td[1]/div/img[2]");
string value = fNode.GetAttributeValue("src", "null");
Console.WriteLine(value);
var bNode = htmlDoc.DocumentNode.SelectSingleNode("//*[@id=\"result0\"]/table//tr[2]/td[1]/div/img[2]");
string value = bNode.GetAttributeValue("src", "null");
Console.WriteLine(value);
var aNode = htmlDoc.DocumentNode.SelectSingleNode("//*[@id=\"result0\"]/table//tr[1]/td[2]/div/p");
string value = aNode.InnerText;
Console.WriteLine(value);