check

Run automated audits for website build, accessibility, security, privacy, SEO, and performance.

2|1|Updated May 11, 2026
One-click install
npx skills add https://github.com/Anglesite/anglesite --skill check-anglesite
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: check
Source: https://github.com/Anglesite/anglesite/tree/main/agent-skills/check
Command: npx skills add https://github.com/Anglesite/anglesite --skill check-anglesite

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires astro, pa11y, a14y, npm, wrangler, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill provides a thorough health check for your website, identifying potential issues in build, accessibility, security, privacy, SEO, performance, and more.

Core Features & Use Cases

  • Build Verification: Checks for successful builds and syntax errors.
  • Accessibility Audit: Ensures compliance with WCAG AA standards and readability for agents.
  • Security Scan: Identifies vulnerabilities like XSS, SQLi, and broken links.
  • Privacy Review: Verifies the absence of PII in production HTML and source files.
  • SEO Assessment: Validates meta tags, sitemap, and robots.txt for search engine indexing.
  • Performance Analysis: Checks for render-blocking resources and large JavaScript bundles.
  • Social Preview: Validates Open Graph and Twitter card tags for social media compatibility.
  • Reputation Check: Provides tips for maintaining a strong online presence.
  • E-commerce Review: Assesses whether the store has outgrown its current platform.

Quick Start

Run /anglesite:check to perform a full health audit on your website.

Frequently Asked Questions about check

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I perform a comprehensive website health audit for performance and SEO?

A comprehensive website health audit checks performance, SEO, security, and accessibility automatically. You can run a full scan to identify build errors, render-blocking resources, and missing meta tags to ensure your site meets best practices.

Does this website audit check for security vulnerabilities like XSS and SQLi?

Yes, the website audit includes a security scan that identifies vulnerabilities like XSS and SQLi. It also checks for broken links and verifies privacy by scanning production HTML and source files for personally identifiable information.

How can I check my website for WCAG AA accessibility compliance?

You can check WCAG AA accessibility compliance by running an automated audit using pa11y and a14y. This scans your website to ensure readability for agents and identifies areas needing improvement to meet accessibility standards.

Do I need npm and Astro installed to run a website health check?

Yes, you need npm installed along with package dependencies like Astro, pa11y, and a14y to run the website health check. These packages provide the necessary environments and scanning tools to execute the automated audits.

What is the best way to validate Open Graph and social media preview tags?

The best way to validate social media compatibility is through an automated social preview assessment. This checks your website to ensure Open Graph and Twitter card tags are properly configured for sharing across social platforms.

Why does my website SEO assessment fail even when my pages load fast?

A website SEO assessment can fail even with fast page loads if meta tags, sitemap, or robots.txt are missing or invalid. The scan validates these specific elements to ensure search engines can properly index your site.