Well its definatly an api to change and to check the serp checking services it can easily be achieved with google .
He is asking for the free pr checker but there are none to give him scripts. I also want to know about it but i really don't know perl and i want in php. if anyone could help me?
A php module to get PR from pagerankcode . com <?php define('GOOGLE_MAGIC', 0xE6359A60); function _zeroFill($a, $b){ $z = hexdec(80000000); if ($z & $a){ $a = ($a>>1); $a &= (~$z); $a |= 0x40000000; $a = ($a>>($b-1)); }else $a = ($a>>$b); return $a; } function _mix($a,$b,$c){ $a -= $b; $a -= $c; $a ^= (_zeroFill($c,13)); $b -= $c; $b -= $a; $b ^= ($a<<8); $c -= $a; $c -= $b; $c ^= (_zeroFill($b,13)); $a -= $b; $a -= $c; $a ^= (_zeroFill($c,12)); $b -= $c; $b -= $a; $b ^= ($a<<16); $c -= $a; $c -= $b; $c ^= (_zeroFill($b,5)); $a -= $b; $a -= $c; $a ^= (_zeroFill($c,3)); $b -= $c; $b -= $a; $b ^= ($a<<10); $c -= $a; $c -= $b; $c ^= (_zeroFill($b,15)); return array($a,$b,$c); } function _GoogleCH($url, $length=null, $init=GOOGLE_MAGIC){ if(is_null($length)) $length = sizeof($url); $a = $b = 0x9E3779B9; $c = $init; $k = 0; $len = $length; while($len >= 12){ $a += ($url[$k+0] +($url[$k+1]<<8) +($url[$k+2]<<16) +($url[$k+3]<<24)); $b += ($url[$k+4] +($url[$k+5]<<8) +($url[$k+6]<<16) +($url[$k+7]<<24)); $c += ($url[$k+8] +($url[$k+9]<<8) +($url[$k+10]<<16)+($url[$k+11]<<24)); $_mix = _mix($a,$b,$c); $a = $_mix[0]; $b = $_mix[1]; $c = $_mix[2]; $k += 12; $len -= 12; } $c += $length; switch($len){ case 11: $c+=($url[$k+10]<<24); case 10: $c+=($url[$k+9]<<16); case 9 : $c+=($url[$k+8]<<8); case 8 : $b+=($url[$k+7]<<24); case 7 : $b+=($url[$k+6]<<16); case 6 : $b+=($url[$k+5]<<8); case 5 : $b+=($url[$k+4]); case 4 : $a+=($url[$k+3]<<24); case 3 : $a+=($url[$k+2]<<16); case 2 : $a+=($url[$k+1]<<8); case 1 : $a+=($url[$k+0]); } $_mix = _mix($a,$b,$c); return $_mix[2]; } function _strord($string){ for($i=0;$i<strlen($string);$i++) $result[$i] = ord($string{$i}); return $result; } function getPageRank($url){ $pagerank = -1; $ch = "6"._GoogleCH(_strord("info:" . $url)); $fp = fsockopen("www.google.com", 80, $errno, $errstr, 30); if($fp){ $out = "GET /search?client=navclient-auto&ch=" . $ch . "&features=Rank&q=info:" . $url . " HTTP/1.1\r\n"; $out .= "Host: www.google.com\r\n"; $out .= "Connection: Close\r\n\r\n"; fwrite($fp, $out); while (!feof($fp)){ $data = fgets($fp, 128); $pos = strpos($data, "Rank_"); if($pos === false){ }else $pagerank = substr($data, $pos + 9); } fclose($fp); } return $pagerank; } ?> PHP:
i hope some one can give us information. 1. how can we know the formal pagerank appraisal from google? 2. How can we know the formal schedule of pagerank appraisal from google? thx