Check out example codes for "html header". It will help you in understanding the concepts better.

Code Example 1

    <h1>Hello World</h1>

Code Example 2

<!-- Html Header-->
<!--The most The Number Became Big the Most The The Letter Your Print Out Became Small-->

Code Example 3

  <h1>Example Title</h1>
  <p>Example Subtitle</p>

Code Example 4

<h1> Example Test </h1>

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