- 1. HTML Header Level 2 tag. In HTML this can be
written as either
<H2>, and will have a corresponding closing
</H2>) tag. Everything between the opening and closing tags is the header text. In XHTML, which is case sensitive, this is always written in lower case.
A level 2 header is the second prominent header on a web page, after a h1 header.
- 2. Second half of a year (or financial year). H1 is then the first half of the year.