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Audits sitemap references, robots.txt directives, canonical tags, crawlability, URL structure, redirect chains, and indexability. Use when checking technical SEO foundations or fixing crawl/index issues.
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SOC 職業分類に基づく
Comprehensive SEO audit skill for Next.js and HTML pages. Covers on-page optimisation, JSON-LD schema validation, meta tags, Open Graph, semantic HTML, site speed, mobile responsiveness, and backlink analysis. Use when a user asks to audit, optimise, or fix SEO issues on a webpage or website.
Analyses outbound links for dofollow/nofollow strategy, domain diversity, anchor text quality, and sponsored/UGC attributes. Use when auditing link profiles or optimising outbound linking strategy.
Audits HTML patterns that affect Core Web Vitals (LCP, CLS, INP). Checks for layout shift causes, largest contentful paint blockers, and interaction responsiveness issues. Use when optimising page performance or fixing Google PageSpeed Insights warnings.
Validates hreflang tags, multi-language configuration, regional targeting, and internationalisation best practices. Use when auditing sites with multiple languages, regions, or localised content.
Validates title tags, meta descriptions, Open Graph tags, and Twitter Cards. Use when auditing or fixing meta data for search engine and social media optimisation. For canonical URLs and robots directives, see the technical-seo skill.
Validates viewport meta configuration, responsive design, font sizes, touch target sizes, and mobile-hostile patterns. Use when checking mobile-friendliness or fixing mobile rendering issues.
| name | technical-seo |
| description | Audits sitemap references, robots.txt directives, canonical tags, crawlability, URL structure, redirect chains, and indexability. Use when checking technical SEO foundations or fixing crawl/index issues. |
| license | MIT |
| metadata | {"author":"Muhammad Ahsan Iqbal (https://muhammadahsaniqbal.com)","linkedin":"https://www.linkedin.com/in/ahsan-iqbal-digitalmarketingexpert/","version":"1.0"} |
Audit fundamental technical SEO factors that affect crawlability and indexability.
| Check | Status |
|---|---|
<link rel="canonical"> missing | ⚠️ WARN "Add canonical to prevent duplicate content" |
Canonical present but empty href | ❌ FAIL |
| Canonical points to a different domain | ⚠️ WARN "Cross-domain canonical — verify this is intentional" |
| Canonical is relative (not absolute URL) | ⚠️ WARN "Use absolute URLs for canonical tags" |
| Canonical present and valid | ✅ PASS |
| Multiple canonical tags | ❌ FAIL "Only one canonical allowed per page" |
| Canonical is self-referencing | ✅ PASS (best practice) |
| Check | Status |
|---|---|
<meta name="robots" content="noindex"> | ⚠️ WARN "Page will not appear in search results" |
<meta name="robots" content="nofollow"> | ⚠️ WARN "Links on this page will not be followed" |
<meta name="robots" content="noindex, nofollow"> | ⚠️ WARN "Page excluded from search entirely" |
<meta name="robots" content="index, follow"> or absent | ✅ PASS "Page is indexable" |
<meta name="googlebot"> present | ✅ PASS — report its content |
Check if the page references or is affected by robots.txt:
<meta name="robots"> directivesrobots.txt at site root for:
Disallow rules that block the current pageSitemap directive pointing to sitemap locationCrawl-delay directives (may slow indexing)| Check | Status |
|---|---|
<link rel="sitemap"> present | ✅ PASS |
| No sitemap reference found | ⚠️ WARN "Consider adding sitemap reference" |
If sitemap URL is available, verify:
Analyse the page URL (from <link rel="canonical"> or <meta property="og:url">):
| Check | Status |
|---|---|
| URL contains uppercase letters | ⚠️ WARN "Use lowercase-only URLs" |
| URL contains underscores | ⚠️ WARN "Use hyphens instead of underscores" |
URL contains special characters or spaces (encoded %20) | ⚠️ WARN "Simplify URL structure" |
| URL exceeds 100 characters | ⚠️ WARN "Keep URLs concise" |
URL has double slashes (//path) | ❌ FAIL "Fix double slashes" |
| URL has trailing slash inconsistency | ⚠️ WARN "Be consistent with trailing slashes" |
| Clean, descriptive, lowercase with hyphens | ✅ PASS |
| Check | Status |
|---|---|
<meta http-equiv="refresh" content="0;url=..."> present | ⚠️ WARN "Use 301 redirects instead of meta refresh" |
Page contains window.location redirect in inline script | ⚠️ WARN "JS redirects are not SEO-friendly" |
| Check | Status |
|---|---|
Has <title> tag | Required for indexing |
Has <meta name="description"> | Required for SERP snippets |
Has unique content (not empty <body>) | Required |
Not blocked by noindex | Required |
| Has canonical URL | Recommended |
| Is HTTPS (check canonical/og:url) | ⚠️ WARN if HTTP |
| Check | Status |
|---|---|
<link rel="prev"> / <link rel="next"> present | ✅ PASS "Pagination properly marked" |
| Paginated content without prev/next | ⚠️ WARN "Add for multi-page content" |
| Check | Status |
|---|---|
Same <title> as canonical page but different URL | ⚠️ WARN |
| No canonical + URL has query parameters | ⚠️ WARN "URL parameters may create duplicate pages" |
| Multiple pages with identical meta description | ⚠️ WARN |
metadata export — audit the rendered HTML outputrobots.txt may not be accessible if auditing a single HTML file — note this limitation and skip robots.txt checksnoindex — flag as ⚠️ WARN but note contextnoindex — distinguish between intentional and accidental noindex when possiblerel="prev" / rel="next" are deprecated by Google (since 2019) but still supported by Bing — note as informational, not FAIL