Header and Subheader

Content should be organized under clear headings, using a logical order. For example a H1, followed by H2, H3 etc:

❌ Don’t use mixed order:

<h2> My header </h2>
<h4> Another header </h4>
<h1> My Third header </h1>

✅ Do use clear headings order:

<h1> My header </h1>
<h2> Another header </h2>
<h3> My Third header </h3>

Subheader

Writing descriptive subheadings Keeping navigation mechanisms (such as header and footer links) in the same relative order from page to page