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Capitalization Guides

Clear, practical guides on title case rules, style guide differences, and programming naming conventions — written for writers, students, and developers.

Reading time and speaking time are calculated from word count. Here are the exact formulas, average WPM rates by context, and a comparison table.

· 4 min read

A practical guide to fixing common text problems: extra line breaks from PDFs, double spaces, blank lines, and duplicate entries. Includes one-click fixes.

· 5 min read

Learn how to extract email addresses from plain text, HTML, CSV files, and logs instantly — and which patterns count as valid emails.

· 4 min read

How to pull all URLs and links out of any text — HTML source, Markdown, log files, or plain prose — and get a clean deduplicated list.

· 4 min read

How long should sentences be? Research-backed guidance on ideal sentence length for blogs, academic writing, marketing, and journalism, with examples.

· 5 min read

What Flesch Reading Ease and Flesch-Kincaid Grade Level scores actually mean, what counts as a good score for your content, and how to improve yours.

· 6 min read

Keyword density is the percentage of times a keyword appears in text. Learn the formula, what percentage is ideal for SEO, and how to check yours.

· 5 min read

Book titles use title case: capitalize the first word, last word, and all major words. Learn the Chicago rules publishers expect, plus subtitle handling.

· 6 min read

Song titles use title case: capitalize the first word, last word, and all major words. Learn the rules, plus parentheses and featured artists, with examples.

· 4 min read

A great headline is specific, uses power words, triggers emotion, and stays under 70 characters. Learn the formulas and score your headline instantly.

· 7 min read

A complete guide to camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and dot.case: what each is, which languages use them, and when to use which.

· 10 min read

Do you capitalize after a colon? In a title, always capitalize the first word. In a sentence, it depends on whether a full sentence follows. See the rules.

· 5 min read

Which small words get capitalized in a title? A per-word reference for the, with, is, to, and, of, from, about and more across all nine major style guides.

· 9 min read

Title case capitalizes principal words in headings. Learn the rules, see examples, and how APA, Chicago, AP, and MLA styles differ.

· 5 min read

Sentence case capitalizes only the first word and proper nouns. Learn when to use it, how it differs from title case, and where each is standard.

· 4 min read

Complete guide to title capitalization rules across APA, Chicago, AP, MLA, Bluebook, AMA, NY Times, Wikipedia, and Email styles — with examples and comparisons.

· 8 min read