How to set three major tag headings, keywords, descriptions

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In fact, I do now is not an optimization, because, I do not know how to optimize the site Oh! Just to watch the information set up their own website, because nothing to do is written out, the following said there is nothing wrong, please give comments!

1. Title

Example：

Format: Keywords 1_ keywords _2 keyword 3-company name

Description: Between is the website title, I set it this way, "keyword 1_ keyword _2 3-company name" In fact, the company name is not written to see if you want to search the search engine in your company name can find your site, if not the need to directly add mobile phone number! " Keyword 1_ keyword _2 3-contact Phone 13****** "this format."

Note: A lot of online SEO have said that the title keyword set 2-3, specific to do a few of their own experience. Generally no more than 80 characters

2, Key words keywords

Example：

Format: Keywords 1, keyword 2, keyword 3, keyword 4

Note: Generally no more than 100 characters

3. Describe description

Example：

Description: The keyword in the description is best to appear two times.

Note: Generally no more than 200 characters

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