1.站点logo的img的alt解释可以参考：‘xx下载站-www.xx.com’;
2.首页多加了这些可以参考：
<meta name="author" content="xx">
<meta name="Copyright" content="xx版权所有">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="apple-touch-icon" href="https://js.xx.com/hongpigdl/index/2018/img/logo.png">
<link rel="mask-icon" href="https://js.xx.com/hongpigdl/index/2018/img/logo.png">
<meta name="msapplication-TileImage" content="https://js.xx.com/hongpigdl/index/2018/img/logo.png">
<meta http-equiv="expires" content="0">
<meta http-equiv="Cache-Control" content="no-transform">
<meta http-equiv="Cache-Control" content="no-siteapp">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<meta name="referrer" content="always">
<link rel="canonical" href="https://www.xx.com">
<link rel="alternate" media="only screen and(max-width: 640px)" href="https://m.xx.com/">
<meta name="mobile-agent" content="format=html5; url=https://m.xx.com/">
<meta name="mobile-agent" content="format=xhtml; url=https://m.xx.com/">
<meta name="mobile-agent" content="format=wml; url=https://m.hongpig.com/">
3.游戏详情页参考：
<meta name="sogou_site_verification" content="D2PsjEDggf"/>
<meta name="360-site-verification" content="c03dd183c8e8d41609945d68da2e8f22" />
<meta name="shenma-site-verification" content="38fc2d5242759d84c3e26dd736cf2d27_1641894064">
<meta name="msvalidate.01" content="BFF2F4B05A47FDD43C21AF3B9B897F0F" />
<meta property="og:type" content="soft">
<meta property="og:description" content='111'>
<meta property="og:soft:file_size" content=''>
<meta property="og:soft:operating_system" content="Android">
<meta property="og:image" content='http://img11.xx.com/ku18183/image/2021/08/31/d31c07093899d3a077f21a1fe5033a52.jpg'>
<meta property="og:release_date" content='2022-09-16'>
<meta property="og:title" content='xx'>
<meta property="og:soft:language" content="中文">
<meta property="og:soft:license" content="免费软件">
<meta property="og:soft:url" content='https://www.xx.cn/games/231319.html'>