html-semantic-engineering

Provides 30 essential rules for creating semantic, accessible, and optimized HTML for better web performance and SEO.

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88/100

Security score

The html-semantic-engineering skill was audited on Feb 28, 2026 and we found 12 security issues across 1 threat category. Review the findings below before installing.

Categories Tested

Security Issues

low line 381

External URL reference

SourceSKILL.md

381	<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>

low line 512

External URL reference

SourceSKILL.md

512	<link rel="canonical" href="https://example.com/page">

low line 517

External URL reference

SourceSKILL.md

517	<meta property="og:image" content="https://example.com/og-image.jpg">

low line 518

External URL reference

SourceSKILL.md

518	<meta property="og:url" content="https://example.com/page">

low line 525

External URL reference

SourceSKILL.md

525	<meta name="twitter:image" content="https://example.com/twitter-image.jpg">

low line 537

External URL reference

SourceSKILL.md

537	"@context": "https://schema.org",

low line 542

External URL reference

SourceSKILL.md

542	"image": "https://example.com/image.jpg"

low line 549

External URL reference

SourceSKILL.md

549	"@context": "https://schema.org",

low line 586

External URL reference

SourceSKILL.md

586	src="https://cdn.example.com/lib.js"

low line 593

External URL reference

SourceSKILL.md

593	href="https://cdn.example.com/style.css"

low line 735

External URL reference

SourceSKILL.md

735	<link rel="canonical" href="https://example.com/page">

low line 738

External URL reference

SourceSKILL.md

738	<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>

Scanned on Feb 28, 2026

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GitHub Stars 22

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Categorydevelopment

UpdatedMay 21, 2026

mattnigh/skills_collection