- <meter> — To represent a scalar measurement within a known range, or a fractional value.
- <progress> — To notify users of the progress of a download or task. It has two attributes:?value?(to specify the state of the progress) and?max?(to indicate the maximum value to reach).
- <pre> — To show the preformatted text as it appears in the source. What this means is that multiple whitespace characters won’t be collapsed into one (changing the default manner that browsers handle whitespace).
- <small> — To represent text often found in small print like disclaimers, caveats, legal restrictions, or copyrights.
- <output> — To represent the result of a calculation. Its main attribute is?for, which contains a list of space-separated IDs of the elements that went into the calculation, or that otherwise influenced the calculation.
- <summary> — To provide a short description of the contents of the details element and is displayed when the details.
- <iframe> — To embed another document within the current HTML document.
- <mark> — To mark or highlighted for reference purposes, due to its relevance in another context.
- <command> — To represent a command the user can invoke.
- <nav> —To represents a section of the document intended for navigation.