Quick Reference Tables for Writers & Developers

Free reference tables covering character limits, word count benchmarks, SEO guidelines, and more. Bookmark this page for quick access.

• Social Media Character Limits
• Word Count Benchmarks by Content Type
• SEO Title & Meta Description Lengths
• Reading Time by Word Count
• Case Style Reference Guide
• Email Subject Line Character Limits
• Password Requirements by Platform
• File Naming Conventions Guide
• Alt Text Length Guidelines
• Headline Formulas That Work
• SMS Character Limits & Segment Counting
• Image Size Guidelines for Social Media & Web
• API Rate Limits by Service
• Optimal Video Length by Platform
• Form Field Validation Rules & Regex Patterns