<?php function alexa() { $domain = "http://data.alexa.com"; $keylength = 14; if (isset($_SESSION['alexa_keyid'])) { $keyid = $_SESSION['alexa_keyid']; } else { $keyid = substr(str_shuffle("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"),0,$keylength); $_SESSION['alexa_keyid'] = $keyid; } $cli = "10"; $dat = "snba"; $ver = "7.2"; $cdt = "alx_vw"; $wid = rand(0,32767); $act = "00000000000"; $ssarray = array ("800x800", "1024x768", "1280x768", "1280x800", "1280x1024", "1600x1200", "1680x1050", "1920x1200"); shuffle($ssarray); $ss = $ssarray[0]; $bw = "1523"; $t = "0"; $ttl = rand(200,1000); $vis = "1"; $rq = rand(15,80); $url = "http://ССЫЛКА_НА_ВАШ_САЙТ"; $params="/data/".$keyid."?cli=".$cli."&dat=".$dat."&ver=".$ver."&cdt=".$cdt."&wid=".$wid."&act=".$act."&ss=".$ss."&bw=".$bw."&t=".$t."&ttl=".$ttl."&vis=".$vis."&rq=".$rq."&url=".$url; return $domain.$params; } ?>
и вывести невидимую картинку в теле страницы
<?php echo "<img src='".alexa($_SERVER['HTTP_HOST'])."' height='0' width='0'>"; ?>