seo-content-optimizer

seo-content-optimizer is a skill for Claude Code, Codex from nicepkg/ai-workflow. It costs 44 tokens per session (1,576 once invoked), scanned A, original, MIT.

A guide for improving written content so it is easier to read and more likely to appear in search engine results. SEO means making content easier for search engines to understand and rank.

In plain words
What is it for?
Use it to review blog posts, improve headings and paragraphs, write meta descriptions, assess readability, and plan search-focused content changes.
Why use it?
It helps find missing keywords, unclear structure, hard-to-read passages, and missing search-related page details. It also compares content with competing pages.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/nicepkg/ai-workflow/seo-optimizer
Any agent
npx skills add nicepkg/ai-workflow --skill seo-optimizer
Clone the repo
git clone --depth 1 https://github.com/nicepkg/ai-workflow

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for seo-content-optimizer

README.md
[![agentmods](https://agentmods.dev/badge/skills/nicepkg/ai-workflow/seo-optimizer.svg)](https://agentmods.dev/skills/nicepkg/ai-workflow/seo-optimizer)
Your own site
<a href="https://agentmods.dev/skills/nicepkg/ai-workflow/seo-optimizer"><img src="https://agentmods.dev/badge/skills/nicepkg/ai-workflow/seo-optimizer.svg" alt="Measured on agentmods" height="20"></a>
Per session 44 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,576 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00044 $0.01576
Opus 5 $0.00022 $0.00788
Sonnet 5 $0.00009 $0.00315
Haiku 4.5 $0.00004 $0.00158

Measured today against content hash 05a2c490457e, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

seo-content-optimizer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured today.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

workflows/marketing-pro-workflow/.claude/skills/seo-optimizer/SKILL.md · 233 lines

How it starts

The opening of the file, as written. The whole thing — 233 lines — stays where its author put it; the contents beside it link to each section on GitHub.

SEO Content Optimizer

Comprehensive SEO analysis and optimization for content creators and marketers.

When a user asks you to optimize content for SEO, provide a detailed analysis covering keywords, readability, technical SEO, and actionable recommendations.

Instructions

1. Analyze Target Keywords

Examine keyword usage and placement:

  • Identify primary keyword(s) from user input or content
  • Check keyword placement (title, H1, first 100 words, subheadings)
  • Calculate keyword density (aim for 1-2%)
  • Identify LSI keywords and semantic variations present
  • Flag keyword stuffing issues

2. Evaluate Content Structure

Assess the organization and hierarchy:

  • Check heading hierarchy (single H1 → multiple H2 → H3)
  • Verify keyword usage in headings
  • Evaluate heading descriptiveness
  • Check paragraph length (aim for <150 words)
  • Assess overall scanability

3. Readability Analysis

Calculate readability metrics:

  • Flesch Reading Ease score (aim for 60-70)
  • Grade level estimation
  • Average sentence length (aim for <20 words)
  • Passive voice percentage (minimize)
  • Transition word usage
  • Paragraph structure

4. Technical SEO Elements

Generate optimized meta elements:

  • Meta Title: 50-60 characters with primary keyword
  • Meta Description: 150-160 characters, compelling with keyword
  • URL Slug: Short, keyword-rich, hyphen-separated
  • Image Alt Text: Descriptive with keywords where natural
  • Internal Linking: Opportunities to link to related content
  • External Links: Quality of outbound links

5. Content Quality Assessment

Evaluate comprehensiveness:

  • Word count (competitive topics need 1500+ words)
  • Content depth and detail level
  • Topic coverage completeness
  • Unique value proposition
  • E-A-T signals (expertise, authority, trust)
  • Content freshness (dates, current examples)

6. Provide Actionable Recommendations

Prioritize improvements by impact:

Critical (Fix Immediately):

  • Missing or poor meta description
  • No keyword in title or H1
  • Broken internal links
  • Keyword density too high/low

Read the full file on GitHub · 233 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. today First seen · 233 lines · 44 tokens per session scan A 05a2c490457e

Subscribe to this mod's changes

seo-content-optimizer is a skill published in the GitHub repository nicepkg/ai-workflow (283 stars, last pushed 7mo ago), licensed MIT. It adds 44 tokens to every session and 1,576 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.