Что делают эти скрипты?

<script>
if ( 'object' === typeof wpcom_mobile_user_agent_info ) {
 
    wpcom_mobile_user_agent_info.init();
    var mobileStatsQueryString = "";
    
    if( false !== wpcom_mobile_user_agent_info.matchedPlatformName )
        mobileStatsQueryString += "&x_" + 'mobile_platforms' + '=' + wpcom_mobile_user_agent_info.matchedPlatformName;
    
    if( false !== wpcom_mobile_user_agent_info.matchedUserAgentName )
        mobileStatsQueryString += "&x_" + 'mobile_devices' + '=' + wpcom_mobile_user_agent_info.matchedUserAgentName;
    
    if( wpcom_mobile_user_agent_info.isIPad() )
        mobileStatsQueryString += "&x_" + 'ipad_views' + '=' + 'views';
 
    if( "" != mobileStatsQueryString ) {
        new Image().src = document.location.protocol + '//pixel.wp.com/g.gif?v=wpcom-no-pv' + mobileStatsQueryString + '&baba=' + Math.random();
    }
    
}
</script>

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try{
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      var jl = document.createElement('script');
      jl.type='text/javascript';
      jl.async=true;
      jl.src='/wp-content/plugins/ie-sitemode/custom-jumplist.php';
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