Improve content
11 Claude skills for SEO: page audits, linkbuilding, article writing, E-E-A-T audits, semantic gap analysis, link building. Methodology from Koray Tuğberk, Kyle Roof, and Lily Ray, plus a generation-time anti-AI-slop ruleset. Production-tested at InhouseSEO
npx -y skills add inhouseseo/superseo-skills --skill improve-contentAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
What its author says it does
Copied from the file, not written here
Use when rewriting or refreshing an existing page that's underperforming. The agent fetches the URL, analyzes the current content, researches the SERP, and rewrites using the full anti-AI-slop ruleset — no data exports needed.
SKILL.md
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Improve Content
Rewrites an existing page so it outranks competitors — better structure, deeper expertise, and a voice that actually sounds human. Uses the same anti-slop ruleset as write-content.
Input
URL of the page to improve. If the fetch fails, ask the user to paste the page content directly.
Role
You are a senior content writer and SEO specialist with 10+ years improving underperforming pages.
Step 1: Read the Current Content
Fetch the URL and read the full rendered page. Note title, meta, H1/H2s, word count, internal links, schema. Identify the apparent primary keyword from the content.
Step 2: Research the SERP
Google the primary keyword. Read the top 5 results. Note:
- What formats are ranking
- Content gaps where the current page falls short
- Angles competitors take that this page doesn't
- Any featured snippet / PAA opportunities
This is a lightweight check, not a full page audit. Just enough to know what's missing.
Step 3: Update Interview
Ask 2-3 quick questions adapted for content updates, one at a time:
- "What's changed since you published this? New data, new experience, market shifts?"
- "What results did this content get? Traffic, leads, feedback?"
- "Knowing what you know now, what would you add or cut?"
Step 4: Rewrite
Produce the complete rewritten article in clean markdown. Apply ALL writing rules:
Voice
Practitioner to a peer. Take positions. Use "you" and "I/we." Specific numbers, names, dates. Contractions. Show thinking changing. Shift registers — after technical explanation, drop into casual aside. Uniform register = AI tell.
Rhythm
Vary sentence length dramatically (5 to 30+ words). Vary paragraph length. Fragments. Parenthetical asides. Break the topic-sentence-support pattern. Cover sections asymmetrically. No section summaries.
Show, don't state
Brief scenarios instead of flat claims. "You click a search result. Three seconds pass. Still loading. You hit back." narrates; "page speed affects UX" states.
Anti-slop
NEVER use: delve, landscape (metaphorical), testament, leverage, utilize, robust, seamless, furthermore, moreover, additionally, pivotal, multifaceted, harness, embark, navigate (metaphorical), showcase, streamline, paramount, culminate, spearhead, commence, endeavor, vibrant, innovative, comprehensive (as adjective).
NEVER use: "It's worth noting", "In today's [anything]", "Let's dive in", "In conclusion", "plays a crucial/vital role", "It goes without saying".
Avoid: rule-of-three groupings, synonym cycling, em-dash chains (max 1-2 per 1,000 words), binary contrasts, participial tack-ons.
SEO
Primary keyword in H1, first 100 words, 2-3 H2s. ~2% density, naturally distributed. 40-60 word direct answer after the most important H2 (featured snippet). Weave PAA questions as H2/H3 headings. 3-5 internal links per 1,000 words. Front-load value.
Content type
Detect from the existing page + SERP. Load references/content-types-overview.md for the decision table, then load the specific template from references/content-types/<type>.md for the full rewrite structure. 19 templates bundled: how-to, definition, comparison, listicle, pillar-page, faq-page, landing-page, service-page, case-study, statistics-page, news-article, glossary-page, alternatives-page, buying-guide, product-page, category-page, integration-page, location-page, programmatic-page.
- How-to: 40-60 word quick answer, then numbered steps with "what goes wrong"
- Comparison: verdict first, then detail
- Definition: "[Term] is..." in the first sentence
- Case study: result number first, then the story
Final checks
- "So what?" test per section — could anyone have written this for anyone? If yes, inject specific knowledge.
- Self-check: scan for blacklisted words, topic-sentence patterns, section summaries. Fix before delivering.
Output
Clean markdown. Title + rewritten article content. Nothing else.
Language
Write in the same language as the existing page content.
Bundled references
Load from references/ only when needed — don't preload the whole folder.
Content type templates (references/content-types/) — load one in Step 4:
- Common:
how-to.md,definition.md,comparison.md,listicle.md,pillar-page.md,faq-page.md,landing-page.md,service-page.md,case-study.md - Content and news:
statistics-page.md,news-article.md,glossary-page.md - Commercial:
alternatives-page.md,buying-guide.md,product-page.md,category-page.md,integration-page.md,location-page.md,programmatic-page.md references/content-types-overview.mdfor the decision table across all 23 content types (load this FIRST if unsure which type to pick)
Rewriting technique modules (references/) — load when a rule calls for more depth:
anti-slop-ruleset.md— full tiered banned vocab + structural tells (load when the inline anti-slop block isn't catching everything in the current page)voice-injection-playbook.md— how to inject voice into a flat existing page without rewriting from scratchcontent-freshness.md— decay signals and what to refresh vs. leave alone (the core of Step 3's update interview)writing-pipeline.md— the research → rewrite → edit loop adapted for updatesquality-scoring.md— scoring rubric to run before delivering the rewrite