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我刚开始学习html，今天学了一些关于meta的点。请教一个问题。
这个是一个国外的电商网站：www.lightinthebox.com
我复制了他们网页代码的前一部分，如下：
我刚开始学web development，前八九行还勉强能看懂。可再往后的一大堆就信心受挫了。这些究竟是什么呢？我以后会接触这些吗？看着似乎不像是人类一个一个敲上去的。这些都怎样解释呢？
谢谢。
<!DOCTYPE html>
<html dir="ltr" lang="en">
<head>
<title>
LightInTheBox - Global Online Shopping for Dresses, Home & Garden, Electronics, Wedding Apparel
</title>
<meta name="ROBOTS" content="ALL" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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