On-page SEO optimization techniques including keyword density, meta tags, heading structure, and readability. Use when optimizing existing content or validating new content against SEO requirements.
The Content Optimizer skill focuses on refining on-page SEO elements to improve search rankings and user experience. It evaluates keyword density and placement, ensuring the primary keyword appears naturally within key areas like the title, first 100 words, and headings, targeting an optimal 1-2% density. It also guides creation of meta tags—including title tags and meta descriptions—with recommended lengths and keyword positioning to boost click-through rates. Additionally, it assesses heading structure for valid hierarchy and enhances readability by targeting a Flesch Reading Ease score between 60 and 70.
This skill is designed for performance marketers managing organic search campaigns who need to increase content visibility without risking keyword stuffing penalties. SEO specialists and agency strategists optimizing clients’ websites will find it essential for validating content against on-page SEO standards. Growth leads overseeing content production workflows can use it to ensure that new or updated pages meet baseline SEO and readability requirements before publication.
Practitioners start by analyzing existing or draft content for keyword density, verifying that the primary keyword is present at recommended levels and strategically placed in the title, headings, and early paragraphs. Next, they craft or review meta tags, adjusting title tags to fit within 50-60 characters with the keyword near the start and meta descriptions to 150-160 characters ending with a clear call to action. Then, they audit the heading structure to confirm a single H1 with properly nested H2s and H3s, avoiding skipped levels or multiple H1s. Finally, they improve readability by shortening sentences and paragraphs, replacing jargon, and adding subheadings every 200-300 words to hit the target Flesch score.
How do I know if my keyword density is too high? Exceeding 3% indicates keyword stuffing risk and can harm rankings. Can I have multiple H1 tags on a page? No; a valid heading hierarchy includes exactly one H1 to maintain SEO clarity. What readability score should I aim for? A Flesch Reading Ease between 60 and 70 balances clarity and depth for most audiences.
Attach the Content Optimizer skill to tasks focused on content review or creation to automatically evaluate SEO and readability factors based on industry standards. Expect detailed feedback on keyword usage, meta tags, heading structure, and text clarity to inform edits and final approvals. This skill integrates seamlessly into content workflows, helping maintain consistent quality and search performance across campaigns.
For broader context, see our roundup of claude skills for marketing, and read common Claude Code content mistakes for related setup guidance.