关键词并不需要太多的信息，可以把站点的词组拆开来用，以我为例子：
<meta name="keywords" content="GOOGLE优化,网站优化">

另：下面以“GOOGLE优化”等替代描述内容：

<META NAME="Title" CONTENT="GOOGLE优化">
<META NAME="Author" CONTENT="GOOGLE优化">
<META NAME="Subject" CONTENT="GOOGLE优化">
<META NAME="Description" CONTENT="GOOGLE优化">
<META NAME="Keywords" CONTENT="GOOGLE优化">
<META NAME="Generator" CONTENT="GOOGLE优化">
<META NAME="Language" CONTENT="GOOGLE优化">
<META NAME="Expires" CONTENT="网站优化">
<META NAME="Abstract" CONTENT="GOOGLE优化">
<META NAME="Copyright" CONTENT="网站优化">
<META NAME="Designer" CONTENT="GOOGLE优化">
<META NAME="Publisher" CONTENT="GOOGLE优化">
<META NAME="Revisit-After" CONTENT="GOOGLE优化">
<META NAME="Distribution" CONTENT="GOOGLE优化">
<META NAME="Robots" CONTENT="GOOGLE优化">