Effective titles and headings help users scan webpages. They improve search engine optimization (SEO).
Title (H1) case
Capitalize
- The first word
- All “major” words: nouns, verbs, adverbs, adjectives, and pronouns
- Prepositions of four or more letters (for example: over, from, with)
- Conjunctions of four or more letters (for example: unless, than)
- If, and, how, why – if you use as conjunctions
- To – if you use it as part of an infinitive
Only capitalize articles (a, an, and, as, but, for, if, in, nor, of, on, or, the, to [as a preposition], or up) if it’s the first word in the title.
General rules for titles
Titles must be fewer than eight words long. If you include a program or other proper name plus its acronym, and that creates a title that's longer than eight words, use only the acronym(s).
Header case (H2, H3, H4, and H5)
- Capitalize the first word.
- Use lowercase for all other words, except for proper nouns.
Rules that apply to both H1 and H2-H5
- Aim for eight words or less.
- Make meaningful, strong, unique, descriptive, and clear.
- Use numerals—do not spell out numbers.
- Avoid ineffective headings
- Introduction
- Welcome
- Overview
- About…
- Background
- Questions & Answers
- More Information
- Put in order: H1, H2, H3, H4, H5
- Do not use a link.
Guidelines
- Front-load headings with keywords—the words and phrases people may use in search engines.
- Eye tracking studies show that readers pay most attention to the first few words.
- Active voice and positive statements are best.
Example of active voice: The subject performs the action. The man grabbed the ball.
Example of passive voice: The subject is acted upon. The ball was grabbed by the man.
Citations
- Set the titles of books, journals, and magazines in italics.
- Do not set the titles of published reports in italics.
- Use quotations, not italics, for chapters in books, sections of reports, and articles in journals or magazines.