[NumLock]

Код:

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ScktComp, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Memo1: TMemo;
    Memo2: TMemo;
    ClientSocket1: TClientSocket;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
    function SendText(URL: String): String;
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
  Memo1.Text:=SendText('www.delphisources.ru');
  Memo2.Text:=SendText('ya.ru');
end;

function TForm1.SendText(URL: String): String;
begin
  ClientSocket1.ClientType:=ctBlocking;
  ClientSocket1.Host:=URL;
  ClientSocket1.Port:=80;
  ClientSocket1.Open;
  ClientSocket1.Socket.SendText('GET / HTTP/1.1'#13#10#13#10);
  Sleep(1000);
  Result:=ClientSocket1.Socket.ReceiveText;
  ClientSocket1.Socket.Close;
  ClientSocket1.Close;
end;

end.