$url = $site['job_url'];
 echo $sindxK + 1 . ' : ' . $url . '  ';
 $output = crawl_page($url, 1);
 if (count($output[1]) <= 4) {
     $content_search = contentSearch($url);
     $result = array_merge($output[1], $content_search);
     unset($output[1]);
     $output[1] = $result;
 }
 $site_scrap_time_end = microtime(true);
 $site_scrap_time = $site_scrap_time_end - $site_scrap_time_start;
 //echo  $site_scrap_time	  . ' secs'. '(site scrap time)<br />';
 echo '<br />';
 ob_flush();
 flush();
 $lastScrapedSiteJobs = $model->getSiteJobs($site['id']);
 //checking currently scraped jobs with previously scraped jobs
 $jobExpired = true;
 foreach ($lastScrapedSiteJobs as $ljob) {
     foreach ($output[1] as $outputIndx => $job) {
         if (strtolower(trim($job[0])) == strtolower(trim($ljob['job_title']))) {
             //if existed
             $model->updateJobStatus($site['id'], $ljob['id'], 'existed');
             unset($output[1][$outputIndx]);
             //remove from checking pool
             $jobExpired = false;
             break;
         }
     }
     if ($jobExpired) {
         $model->updateJobStatus($site['id'], $ljob['id'], 'expired');