This code will help you to grab website title and meta keywords and meta description from any site.

<?php
function getUrlData($url)
{
    $result = false;

    $contents = getUrlContents($url);

    if (isset($contents) && is_string($contents))
    {
        $title = null;
        $metaTags = null;

        preg_match('/<title>([^>]*)<\/title>/si', $contents, $match );

        if (isset($match) && is_array($match) && count($match) > 0)
        {
            $title = strip_tags($match[1]);
        }

       preg_match_all('/<[\s]*meta[\s]*name="?' . '([^>"]*)"?[\s]*' .'[lang="]*[^>"]*["]*'.'[\s]*content="?([^>"]*)"?[\s]*[\/]?[\s]*>/si', $contents, $match);
        if (isset($match) && is_array($match) && count($match) == 3)
        {
            $originals = $match[0];
            $names = $match[1];
            $values = $match[2];

            if (count($originals) == count($names) && count($names) == count($values))
            {
                $metaTags = array();

                for ($i=0, $limiti=count($names); $i < $limiti; $i++)
                {
		    $metaname=strtolower($names[$i]);
			$metaname=str_replace("'",'',$metaname);
			$metaname=str_replace("/",'',$metaname);
                        $metaTags[$metaname] = array (
                        'html' => htmlentities($originals[$i]),
                        'value' => $values[$i]
                    );
                }
            }
        }
	if(sizeof($metaTags)==0) {
	preg_match_all('/<[\s]*meta[\s]*content="?' . '([^>"]*)"?[\s]*' .'[lang="]*[^>"]*["]*'.'[\s]*name="?([^>"]*)"?[\s]*[\/]?[\s]*>/si', $contents, $match);

	    if (isset($match) && is_array($match) && count($match) == 3)
        {
            $originals = $match[0];
            $names = $match[2];
            $values = $match[1];

            if (count($originals) == count($names) && count($names) == count($values))
            {
                $metaTags = array();

                for ($i=0, $limiti=count($names); $i < $limiti; $i++)
                {
		    $metaname=strtolower($names[$i]);
			$metaname=str_replace("'",'',$metaname);
			$metaname=str_replace("/",'',$metaname);
                    $metaTags[$metaname] = array (
                        'html' => htmlentities($originals[$i]),
                        'value' => $values[$i]
                    );
                }
            }
        }

	}

        $result = array (
            'title' => $title,
            'metaTags' => $metaTags
        );
    }

    return $result;
}
function getUrlContents($url, $maximumRedirections = null, $currentRedirection = 0)
{
    $result = false;
   //global $contents;
    $contents = @file_get_contents($url);

    // Check if we need to go somewhere else

    if (isset($contents) && is_string($contents))
    {
        preg_match_all('/<[\s]*meta[\s]*http-equiv="?REFRESH"?' . '[\s]*content="?[0-9]*;[\s]*URL[\s]*=[\s]*([^>"]*)"?' . '[\s]*[\/]?[\s]*>/si', $contents, $match);

        if (isset($match) && is_array($match) && count($match) == 2 && count($match[1]) == 1)
        {
            if (!isset($maximumRedirections) || $currentRedirection < $maximumRedirections)
            {
                return getUrlContents($match[1][0], $maximumRedirections, ++$currentRedirection);
            }

            $result = false;
        }
        else
        {
            $result = $contents;
        }
    }

    return $contents;
}
?>
//------------------Usage--------------------------------
$Domain='http://www.samplephpcodes.com'; // website
$result = getUrlData($Domain);
if($result['title']=="") {
$title="No Data Available";
} else {
$title=$result['title'];
}
if($result['metaTags']['description']['value']=="") {
$description="No Data Available";
} else {
$description=$result['metaTags']['description']['value'];
}
if($result['metaTags']['keywords']['value']=="") {
$keywords="No Data Available";
} else {
$keywords=$result['metaTags']['keywords']['value'];
}
echo '<br>Title - '.$title;
echo '<br>Description - '.$description;
echo '<br>Keywords - '.$keywords;