This SEO cheat sheet organizes technical on-page search optimization practices for keeping websites up to date.

seo-cheat-sheet.9elements.com
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About SEO Cheat Sheet

SEO Cheat Sheet by 9elements is a sorted reference for technical on-page SEO practices to keep websites up to date. It covers items such as title, meta description, heading, alt, canonical, Open Graph, and responsive meta tags, with short explanations and code examples. Its scope is limited to the technical side of on-page SEO.

Key features

  • Guidance for writing unique title tags with relevant keywords
  • Recommendations for meta description length and click-through copy
  • Heading structure examples using h1 to h3 in order
  • Alt text examples showing progression from empty to descriptive
  • Canonical tag usage to address duplicate content issues
  • Open Graph tag formatting for social media output
Best for: Website owners and developers who need a concise technical on-page SEO reference.
Good for
  • Uses concise TL;DR format for busy readers
  • Includes code examples for title, alt, and canonical tags
  • Groups multiple on-page tag topics in one sorted list
Watch out for
  • Limited to technical on-page SEO rather than broader SEO work

SEO Cheat Sheet at a glance

Type
Website
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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SEO Cheat Sheet FAQ

What length is recommended for meta descriptions?
Between 50 and 160 characters, with unique, page-specific copy.
How should heading tags be used?
Use one h1 tag per page and order headings to structure content.
What is a canonical tag for?
It points to the master copy of a page to address duplicate content.
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