Header tags. Header tags are the HTML code that indicates a headline, like H1, H2 and H3 and show up as bolded headlines in your page content. The first 3 header tags are the only ones you need to be concerned about, and the primary header tag, H1, is the most important. Use your primary keyword one time in the H1 tag, 2-3 times in your H2 tags, and multiple times in your H3 tags.If you are still...
