Всё для ВебМастера

function gravatar($email,$size=120) {
    global $theme;

    $default = 'https://'.$_SERVER["https_HOST"].'/templates/default/avatar.png';
    $gra['url'] = 'https://www.gravatar.com/avatar/'.md5(strtolower(trim($email))).'?d='.urlencode($default).'&s=100';
    $gra['img'] = '<img src="'.$gra['url'].'" alt="Gravatar" width="'.$size.'" height="'.$size.'"/>';
    
    return $gra['img'];
}

echo gravatar('admin@test.ru');

function favicon($url)
{
    $parses = '<img src="https://www.google.com/s2/favicons?domain='.$url.'" width="16" height="16" alt="Favicon" />';

return $parses;
}

echo favicon('skripter.info');

function push2check()
{
    global $title_origin;
    
    $img = '<a href="https://push2check.net/'.$_SERVER['https_HOST'].'" onclick="return !window.open(this.href)"  title="Push 2 Check">
<img src="https://auto.push2check.com/p.php?d='.$_SERVER['https_HOST'].'&w=88&h=31&bw=1&bg=F2F2F2&f=1A8AE3&b=9E9E9E&png=1&pngi=1&psn='.$title_origin.'&plc=all" style="border-style: none" alt="Push 2 Check"/></a>';

return $img;
}

echo push2check();