seo-perf

Audit deployed Next.js sites with PageSpeed Insights API reports.

34|6|Updated Jun 30, 2026
One-click install
npx skills add https://github.com/flavien-ia/hypervibe-harness --skill seo-perf
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: seo-perf
Source: https://github.com/flavien-ia/hypervibe-harness/tree/main/skills/seo-perf
Command: npx skills add https://github.com/flavien-ia/hypervibe-harness --skill seo-perf

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This skill solves the uncertainty of website performance by providing objective, Google-verified metrics for your deployed site, helping you identify exactly what slows down your visitors and hurts your search ranking.

Core Features & Use Cases

  • Objective Auditing: Uses the official PageSpeed Insights API to measure real-world performance, accessibility, and SEO scores.
  • Actionable Fixes: Automatically prioritizes technical improvements based on their measured impact on Core Web Vitals.
  • Use Case: After launching a new feature, run this skill to ensure your images and scripts aren't causing layout shifts or slow load times that would frustrate users and lower your Google ranking.

Quick Start

Run the seo-perf skill to audit your currently deployed website and receive a prioritized list of performance improvements.

Frequently Asked Questions about seo-perf

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

FAQPage Schema
How do I audit my Next.js website performance using PageSpeed Insights?

You can audit your Next.js website performance by running an automated Lighthouse audit through the PageSpeed Insights API to measure real-world Core Web Vitals, accessibility, and SEO metrics. This generates actionable reports prioritizing technical fixes to boost your Google rankings.

What is a PageSpeed Insights API audit and how does it evaluate Core Web Vitals?

A PageSpeed Insights API audit evaluates Core Web Vitals by measuring real-world performance metrics on your deployed website. It assesses accessibility and SEO scores across representative page templates to identify exactly what slows down visitors and hurts your search ranking.

Do I need Node.js to run automated Lighthouse audits for SEO metrics?

Yes, you need a Node.js environment with secure vault access for API key management to perform automated Lighthouse audits. This environment is required to securely connect to the PageSpeed Insights API and measure your deployed Next.js site performance.

What's the best way to identify technical fixes for slow load times and layout shifts?

The best way to identify technical fixes for slow load times and layout shifts is to evaluate Core Web Vitals using Google-verified metrics. An objective performance audit automatically prioritizes technical improvements based on their measured impact on your deployed site.

Can I measure accessibility and SEO scores across different Next.js page templates?

Yes, you can measure accessibility and SEO scores across representative Next.js page templates. The audit evaluates these metrics against the PageSpeed Insights API to ensure new features do not cause layout shifts or slow load times that frustrate users.