SEO Optimizer
ailabs-393/ai-labs-claude-skills
This skill should be used when analyzing HTML/CSS websites for SEO optimization, fixing SEO issues, generating SEO reports, or implementing SEO best practices.
Conduct technical and on-page SEO audits covering crawlability, site speed, mobile-friendliness, and content optimization.
$ npx skills add asgard-ai-platform/skills --skill mkt-seo-audit -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install asgard-ai-platform/skills mkt-seo-audit --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/asgard-ai-platform/skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/mkt-seo-audit .claude/skills/mkt-seo-audit && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "mkt-seo-audit" agent skill from https://github.com/asgard-ai-platform/skills/tree/main/mkt-seo-audit into .claude/skills/mkt-seo-audit/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "mkt-seo-audit", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/asgard-ai-platform/skills/tree/main/mkt-seo-auditType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add asgard-ai-platform/skills --skill mkt-seo-audit -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install asgard-ai-platform/skills mkt-seo-audit --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/asgard-ai-platform/skills.git skills-src && mkdir -p .agents/skills && cp -r skills-src/mkt-seo-audit .agents/skills/mkt-seo-audit && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "mkt-seo-audit" agent skill from https://github.com/asgard-ai-platform/skills/tree/main/mkt-seo-audit into .agents/skills/mkt-seo-audit/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "mkt-seo-audit", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add asgard-ai-platform/skills --skill mkt-seo-audit -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install asgard-ai-platform/skills mkt-seo-audit --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/asgard-ai-platform/skills.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/mkt-seo-audit .cursor/skills/mkt-seo-audit && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "mkt-seo-audit" agent skill from https://github.com/asgard-ai-platform/skills/tree/main/mkt-seo-audit into .cursor/skills/mkt-seo-audit/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "mkt-seo-audit", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/asgard-ai-platform/skills.git --path mkt-seo-audit--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add asgard-ai-platform/skills --skill mkt-seo-audit -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install asgard-ai-platform/skills mkt-seo-audit --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/asgard-ai-platform/skills.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/mkt-seo-audit .gemini/skills/mkt-seo-audit && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "mkt-seo-audit" agent skill from https://github.com/asgard-ai-platform/skills/tree/main/mkt-seo-audit into .gemini/skills/mkt-seo-audit/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "mkt-seo-audit", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install asgard-ai-platform/skills mkt-seo-auditInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add asgard-ai-platform/skills --skill mkt-seo-audit -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/asgard-ai-platform/skills.git skills-src && mkdir -p .github/skills && cp -r skills-src/mkt-seo-audit .github/skills/mkt-seo-audit && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "mkt-seo-audit" agent skill from https://github.com/asgard-ai-platform/skills/tree/main/mkt-seo-audit into .github/skills/mkt-seo-audit/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "mkt-seo-audit", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add asgard-ai-platform/skills --skill mkt-seo-audit -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install asgard-ai-platform/skills mkt-seo-audit --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/asgard-ai-platform/skills.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/mkt-seo-audit .opencode/skills/mkt-seo-audit && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "mkt-seo-audit" agent skill from https://github.com/asgard-ai-platform/skills/tree/main/mkt-seo-audit into .opencode/skills/mkt-seo-audit/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "mkt-seo-audit", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
mkt-seo-auditConduct technical and on-page SEO audits covering crawlability, site speed, mobile-friendliness, and content optimization.
Mkt SEO Audit is an agent skill from asgard-ai-platform/skills. Conduct technical and on-page SEO audits covering crawlability, site speed, mobile-friendliness, and content optimization. Use this skill when the user needs to improve search rankings, diagnose traffic drops, audit a website for SEO issues, or plan an SEO strategy — even if they say 'why is our traffic dropping', 'audit our SEO', 'how do we rank higher on Google', or 'our site is slow'.
Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 5 other files, including reference files (for example `examples/sample_scenario.md`, `references/content-seo.md` and `references/keyword-research.md`).
It sits in Marketing & SEO, covering On-page SEO, SEO audit and Technical SEO. The repository describes itself as: 301 open-source coding agent skills across 22 domains — methodology, judgment & gotchas packaged as Claude Agent Skills for the Asgard AI Platform. The licence is MIT.
Read from SKILL.md and the folder at commit 4e7f4f8. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md (its code samples are markdown).
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Mkt SEO Audit loads about 1.1k tokens when it runs, and up to ~7k if it reads all its reference files. Until then it costs about 101 tokens; SKILL.md has 344 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from asgard-ai-platform/skills at commit 4e7f4f8, republished under its MIT licence (© asgard-ai-platform). 344 words, ~1,122 tokens.
.claude/skills/mkt-seo-audit/SKILL.md (or your agent's skills folder). This skill also uses 3 other files; get the full folder from GitHub.IRON LAW: Technical Foundation Before Content Optimization
A site with brilliant content but broken crawlability, slow speed, or
no mobile support will not rank. Fix technical issues FIRST, then optimize
content. A technically sound site with mediocre content outranks a
technically broken site with great content.
Priority: Crawlability → Speed → Mobile → On-Page → Content → Links1. Crawlability & Indexing
| Check | Tool | Red Flag |
|---|---|---|
| robots.txt blocking important pages | robots.txt tester | Disallow on key pages |
| Sitemap.xml exists and is valid | XML sitemap validator | Missing or has errors |
| Index coverage | Google Search Console | Excluded pages growing |
| Canonical tags correct | Manual check | Missing or pointing to wrong URL |
| 404 errors | Screaming Frog / GSC | > 5% of URLs return 404 |
| Redirect chains | Screaming Frog | Chain > 2 hops |
2. Site Speed (Core Web Vitals)
| Metric | Target | Tool |
|---|---|---|
| LCP (Largest Contentful Paint) | < 2.5s | PageSpeed Insights |
| INP (Interaction to Next Paint) | < 200ms | PageSpeed Insights |
| CLS (Cumulative Layout Shift) | < 0.1 | PageSpeed Insights |
3. Mobile-Friendliness
4. On-Page SEO (per page)
| Element | Best Practice |
|---|---|
| Title tag | Primary keyword + brand, < 60 chars |
| Meta description | Compelling, includes keyword, < 155 chars |
| H1 | One per page, includes primary keyword |
| URL structure | Short, descriptive, includes keyword |
| Image alt text | Descriptive, includes keyword naturally |
| Internal linking | Link to related pages with descriptive anchor text |
5. Content Quality
6. Backlink Profile
# SEO Audit: {Website}
## Summary
| Category | Score | Priority Issues |
|----------|-------|----------------|
| Crawlability | 🟢/🟡/🔴 | {top issue} |
| Speed | 🟢/🟡/🔴 | {top issue} |
| Mobile | 🟢/🟡/🔴 | {top issue} |
| On-Page | 🟢/🟡/🔴 | {top issue} |
| Content | 🟢/🟡/🔴 | {top issue} |
| Backlinks | 🟢/🟡/🔴 | {top issue} |
## Critical Issues (fix immediately)
1. {issue + impact + fix}
## High Priority (fix within 30 days)
1. {issue + fix}
## Opportunities
1. {keyword/content opportunity}
## Action Plan
| Priority | Action | Impact | Effort | Timeline |
|----------|--------|--------|--------|----------|
| 1 | {action} | H/M/L | H/M/L | {weeks} |references/keyword-research.mdreferences/content-seo.md© asgard-ai-platform, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 3 other files (references) in mkt-seo-audit of asgard-ai-platform/skills.
Open the folder on GitHubat commit 4e7f4f8
Mkt SEO Audit next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Mkt SEO Audit this skillasgard-ai-platform/skills | 242 | — | ~1.1k | Automated safety check: Pass | MIT | |
| SEO Optimizerailabs-393/ai-labs-claude-skills | 455 | 1 repos | ~3.2k | Automated safety check: Pass | MIT | |
| SEO Drift MonitorAgriciDaniel/claude-seo | 19k | 1 repos | ~1.9k | Automated safety check: Pass | MIT | |
| Universal SEO AnalysisAgriciDaniel/claude-seo | 19k | — | ~4.9k | Automated safety check: Pass | MIT | |
| E2E SEO Assistantirinabuht12-oss/marketing-skills | 4.1k | — | ~1.9k | Automated safety check: Pass | None | |
| SEO Auditandrew-yangy/gru-ai | 155 | — | ~731 | Automated safety check: Pass | MIT |
ailabs-393/ai-labs-claude-skills
This skill should be used when analyzing HTML/CSS websites for SEO optimization, fixing SEO issues, generating SEO reports, or implementing SEO best practices.
AgriciDaniel/claude-seo
Captures baselines of a page's SEO-critical elements, compares later snapshots against them and flags regressions by severity, like version control for on-page SEO.
AgriciDaniel/claude-seo
Hub for site-wide SEO work: audits, technical checks, schema, content quality, local, hreflang and AI-search readiness, run through slash commands.
irinabuht12-oss/marketing-skills
Full SEO workflow covering technical audits, content gaps, backlink opportunities, on-page fixes, and content briefs.
andrew-yangy/gru-ai
Full website SEO audit with parallel subagent delegation. An agent skill from andrew-yangy/gru-ai.
thedaviddias/Front-End-Checklist
Audits and fixes geo.region, geo.placename and geo.position meta tags on regional pages, noting where they help (Bing) and where they do not (Google).
asgard-ai-platform/skills
Implement BM25 ranking function for e-commerce product search relevance scoring.
asgard-ai-platform/skills
Calculate Cpk process capability index to assess whether a process meets specification requirements.
asgard-ai-platform/skills
Calculate price elasticity of demand to quantify how price changes affect sales volume.
asgard-ai-platform/skills
Apply Bayesian averaging to rank items by combining observed ratings with prior expectations.
asgard-ai-platform/skills
Implement Elo rating system to rank items or players from pairwise comparison outcomes.
asgard-ai-platform/skills
Calculate Wilson Score confidence intervals for ranking items by positive proportion with sample size correction.
Categories
Conduct technical and on-page SEO audits covering crawlability, site speed, mobile-friendliness, and content optimization. Mkt SEO Audit is an agent skill from asgard-ai-platform/skills. Conduct technical and on-page SEO audits covering crawlability, site speed, mobile-friendliness, and content optimization.
Mkt SEO Audit fits situations like: the user needs to improve search rankings; diagnose traffic drops; audit a website for SEO issues; plan an SEO strategy — even if they say why is our traffic dropping.
Run `npx skills add asgard-ai-platform/skills --skill mkt-seo-audit -a claude-code`. Or copy the skill folder (mkt-seo-audit in asgard-ai-platform/skills) into .claude/skills/mkt-seo-audit in your project. Claude Code loads it when a task matches its description.
Run `npx skills add asgard-ai-platform/skills --skill mkt-seo-audit -a codex`. Or copy the skill folder (mkt-seo-audit in asgard-ai-platform/skills) into .agents/skills/mkt-seo-audit in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add asgard-ai-platform/skills --skill mkt-seo-audit -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/mkt-seo-audit, .gemini/skills/mkt-seo-audit, .github/skills/mkt-seo-audit and .opencode/skills/mkt-seo-audit in your project.
SKILL.md names no scripts, command-line tools or credentials: Mkt SEO Audit is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Mkt SEO Audit is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.1k tokens (SKILL.md is roughly 4.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 5.8k tokens, read only when the agent opens those files.
Skills that share tags, products or a category with Mkt SEO Audit: SEO Optimizer (ailabs-393/ai-labs-claude-skills, 455 stars), SEO Drift Monitor (AgriciDaniel/claude-seo, 19k stars), Universal SEO Analysis (AgriciDaniel/claude-seo, 19k stars) and E2E SEO Assistant (irinabuht12-oss/marketing-skills, 4.1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
asgard-ai-platform (a GitHub organization) maintains it in asgard-ai-platform/skills, which has 242 GitHub stars. The repository holds 207 skills in this directory. The repository was last updated on June 6, 2026.
Source: asgard-ai-platform/skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.