H1 Heading

empty h2 heading is below, followed by an h3 with contents

Some filler content below the h2 heading

An H3 Heading

Did I skip a level? Below I'm back up to h2, but is technically empty because it has an image marked as presentation in it

Now we skip to h4, but are we, since the above h2 with the image isn't really a heading, since it's empty??

An H4 headng

Some filler content below the h4 heading

H2: Below is a H3 that Contains a Space

Some filler content below the h2 heading, but no filler below the next h3

H2: Below is a H3 that Contains a Space Character

Some filler content below the h2 heading

Some filler content below the h3 heading

H2: Below is a H3 that Contains a Line Break

Some filler content below the h2 heading

Some filler content below the h3 heading

H2: Below is an ARIA H3 Heading that is Empty

Some filler content below the h2 heading

Some filler content below the aria h3 heading

H2: Below is an ARIA H3 Heading that Contains a Line Break

Some filler content below the aria h3 heading

H2: Below is an ARIA H3 Heading that Contains a Space

Some filler content below the h2 heading

Some filler content below the aria h3 heading

H2: Below is an ARIA H3 Heading that Contains a Space Character

Some filler content below the h2 heading

Some filler content below the aria h3 heading