Hi can we use header tag <h1> in a title or keyword tag. This is only for a experiment?

Please let me know..............

Sure you can. In fact, you should.

If done properly it can serve to indicate the purpose of a page to a user as well as a search engine.

Hi my meant is if we include header tag for example

<h1><Title>xyz</tile></h1>

or

<h1><meta name="keywords" content="xyz.......

Then as a result does we will find some postive result or negative result?

But I am little confused about Header tag. I couldn't understood that how can help header tag in search engine optimization work?

What is the vallue of header tag for google?

Please explain..................

What is the vallue of header tag for google?

possibly zero

One the other hand of course if used properly it might be useful

the header <hn> tags are there to give a document structure. Not to be abused because some might have magical properties for SEO.