Reasonable setting of keywords and page descriptions for web pages is an important means of SEO.
<!DOCTYPE html>
<html lang="en">
<head>
<title>OPPO手机</title>
<meta charset="UTF-8"/>
<!-- 设置网页关键字,便于SEO -->
<meta name="Keywords" content="OPPO手机，拍照手机">
<meta name="Description" content="充电五分钟，通话两小时">
</head>
<body>
</body>
</html>