30x SEO Content Decay

Q: What is a Claude Code skill and how does the 30x SEO Content Decay skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. 30x SEO Content Decay is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Growth & Marketing category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Growth & Marketing · Sub-category: seo · Last updated: 2026-05-21

Detect content decay - old content losing rankings/traffic that needs refresh. Identifies pages published >6 months ago with declining performance. Outputs refresh priority list with specific update recommendations.

Security AStatic scan found no risk patternsHow grading works ›

About this skill (catalog notes)

30x SEO Content Decay includes worked examples; pricing or quota commentary; at least one code block. The SKILL.md is on the shorter side at about 592 words.

Original author: norahe0304-art
Indexed lastmod: 2026-05-21
Catalog position: Growth & Marketing · seo
Indexed related skills: 10

How 30x SEO Content Decay fits the catalog

30x SEO Content Decay sits in the Growth & Marketing category under the seo sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

What this skill does

30x SEO Content Decay is a community-contributed Claude Code skill in the seo sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/30x-seo-content-decay/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The 30x SEO Content Decay Claude Code skill is built for growth marketers, product-led growth teams, founders running experiments, and performance marketing teams. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 115,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/30x-seo-content-decay
curl -L https://claudskills.com/skills/30x-seo-content-decay/SKILL.md \
  -o ~/.claude/skills/30x-seo-content-decay/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/30x-seo-content-decay/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/30x-seo-content-decay/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\30x-seo-content-decay\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the 30x SEO Content Decay Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/30x-seo-content-decay/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the 30x SEO Content Decay skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the 30x SEO Content Decay skill?

Use 30x SEO Content Decay when your Claude Code task falls under the Growth & Marketing category — specifically in the seo area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use 30x SEO Content Decay" or describe the task and let Claude pick). Browse related skills at /category/growth/.

What is a Claude Code skill and how does the 30x SEO Content Decay skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. 30x SEO Content Decay is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Growth & Marketing category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/norahe0304-art/30x-seo/blob/HEAD/skills/30x-seo-content-decay/SKILL.md
Author: norahe0304-art

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

norahe0304-art. (2026). 30x SEO Content Decay [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/30x-seo-content-decay/

BibTeX

@misc{30x-seo-content-decay-2026,
  author    = {norahe0304-art},
  title     = {30x SEO Content Decay [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/30x-seo-content-decay/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/30x-seo-content-decay.svg)](https://claudskills.com/skills/30x-seo-content-decay/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-06-13 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/30x-seo-content-decay/#security)

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Browse all Growth & Marketing skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Growth & Marketing skills → Top 100 skills

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