首先要确定网站的核心关键词，网页中一切可让搜寻引擎抓取的文本中都尽量带有关键词。这些地方包括：域名、title和meta标籤、正文、连结文本、文件名、alt、header标籤(即正文标题等)。让你的关键词无所不在，但又避免在同一处堆砌过多。长尾关键词选择技巧：相关性(即定位)、热门度的掌握(太热不好容易排前，太冷没人搜索)

First of all, the core of key words to determine the site, the page will allow search engines to crawl all the text with key words as much as possible. These areas include: domain name, title and meta tags, text, link text, file name, alt, header tags (ie text title, etc.). Let your key words everywhere, but avoid piling up too much in one place. Long Tail Keywords selection techniques: relevance (ie, positioning), degree of control hot (too hot easily, the top well, too cold nobody search)

域名中最好含有你的关键字，并且採用连字符“-”将该关键字单独突显出来以方便搜寻引擎识别。有专家认为域名中含有关键字对于排名的作用微弱，但不可否认确有作用，因此能够兼顾的情况下尽量考虑採用关键字域名。

The best domain names containing your keyword, and using a hyphen "-" the keyword alone exposed to facilitate the search engine recognition. Some experts believe that domain names containing keywords for the role of a weak position, but does have an undeniable role, so both cases can be considered as keyword domain name.