website_audit

Description

performance

Usage Scenarios

• Quickly evaluate page performance during the development phase
• Set performance thresholds as quality gates in PR/CI
• Establish/compare performance baselines before going online
• Regular inspection to detect performance regression
• Triggered when users raise demands such as "audit website performance/generate Lighthouse report/detect page speed"

Instructions

1. Receive input parameter

   { url }

   , verify it is

   http/https

   and not empty.
2. Execute the command

   npx lighthouse <url> --output=json

   to get audit results.
   • In headless or CI environments, you can append

     --chrome-flags="--headless=new"

     .
3. Parse stdout to JSON, read

   categories.performance.score

   .
4. Construct and return:
   json

   { "score": <number>, "raw": { /* Complete Lighthouse JSON */ } }

5. Exception handling: Catch execution/parsing errors, return error information or throw exceptions for upper-layer processing.

Example (Optional)

• CLI:
  bash

  node dist/cli.js --url https://example.com
  # Or: npm link && website-audit --url https://example.com

• Code:
  ts

  import { websiteAuditSkill } from "websiteauditskill_henry";
  const res = await websiteAuditSkill({ url: "https://example.com" });
  console.log(res.score);
  // { score: 0.92, raw: { ... } }