HTML / HTML5

<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta
      name="viewport"
      content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no"
    />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Title</title>
    <meta name="Keywords" content="Keywords" />
    <meta name="Description" content="Description" />
    <link rel="stylesheet" href="../css/xxx.css" />
  </head>
  <body>
    ...
  </body>
</html>

<meta http-equiv="Refresh" content="5; URL=page2.html" />

<meta http-equiv="Refresh" content="60" />

<link rel="dns-prefetch" href="//mingsixue.com" />

<meta http-equiv="Cache-Control" content="no-cache" />

<a href="tel:10086">拨打电话给 10086</a>

<a href="sms:10086">发送短信给 10086</a>

<a href="mailto:xxx@xxx.com">发送邮件</a>

<input type="file" accept="image/*" />

<input type="file" accept="video/*" />

<input type="file" multiple />

<meta name="format-detection" content="telephone=no" />

<meta name="format-detection" content="email=no" />

<meta name="format-detection" content="telephone=no, email=no" />

<input type="tel" />

<input pattern="\d*" />

<input autocapitalize="off" autocorrect="off" />

<a href="weixin://">打开微信</a>

<a href="alipays://">打开支付宝</a>

<a href="alipays://platformapi/startapp?saId=10000007">打开支付宝的扫一扫</a>

<a href="alipays://platformapi/startapp?appId=60000002">打开支付宝的蚂蚁森林</a>

<body ontouchstart></body>

<meta name="apple-mobile-web-app-capable" content="yes" />

<meta name="apple-mobile-web-app-status-bar-style" content="black" />

<link rel="apple-touch-startup-image" href="pig.jpg" media="(device-width: 375px)" />

<link rel="apple-touch-icon" sizes="76x76" href="pig.jpg" />

<link rel="apple-touch-icon-precomposed" href="pig.jpg" />

<meta name="x5-orientation" content="portrait" />

<meta name="x5-fullscreen" content="true" />

<meta name="x5-page-mode" content="app" />

<meta name="screen-orientation" content="portrait" />

<meta name="full-screen" content="yes" />

<meta name="browsermode" content="application" />

<meta name="renderer" content="webkit" />