Rank higher without SEO guesswork

Core Web Vitals fixed. LCP under 2.5s guaranteed. Google Search Console green checks. No blog post theories—just technical audits and bundle optimization that move the needle.

TL;DR

Performance + SEO + Rankings. The SEO Optimizer Kit gives you an seo-specialist agent and 3 performance commands that audit, fix, and optimize—so you stop losing traffic to slow load times.

Core Web Vitals compliance in one command. No spreadsheets. No theories.

What's Inside

seo-specialist

Technical SEO auditor that analyzes your site structure, meta tags, schema markup, and Core Web Vitals. Surfaces issues blocking Google crawlers and rankings.

Schema validation Crawl analysis Meta optimization

3 Performance Commands

/nextjs-performance-audit Next.js-specific audits for image optimization, font loading, bundle splitting
/performance-audit Framework-agnostic Lighthouse analysis, Core Web Vitals scoring, actionable fixes
/optimize-bundle-size Identify bloated dependencies, tree-shake unused code, reduce JavaScript payload

5 Prompts That Actually Work

"Run a Core Web Vitals audit on production"

Get LCP, FID, CLS scores with specific fixes. No vague "improve performance" nonsense—actual line numbers and bundle sizes to optimize.


/performance-audit https://yoursite.com

"Why is my bundle 800kb and how do I fix it?"

Surfaces heavyweight dependencies you don't need. Suggests lighter alternatives. Shows tree-shaking opportunities.


/optimize-bundle-size

"Audit Next.js Image component usage"

Checks if you're using next/image correctly, validates priority flags, identifies unoptimized images killing your LCP score.


/nextjs-performance-audit

"Check schema markup and technical SEO issues"

Validates structured data, finds missing canonical tags, surfaces duplicate meta descriptions blocking rich snippets.


@seo-specialist analyze schema and meta tags

"Generate a technical SEO checklist for this site"

Prioritized action items: meta tags, sitemap, robots.txt, Core Web Vitals fixes. What impacts rankings vs. nice-to-haves.


@seo-specialist create technical SEO audit report

Why This Kit Exists

Google Search Console showing yellow/red Core Web Vitals? That's not a "future problem"—you're bleeding traffic right now.

Every 100ms delay in LCP = lower rankings. Oversized JavaScript bundles = bounce rate spike. Missing schema markup = lost rich snippets.

The SEO Optimizer Kit gives you technical audits that surface fixable issues—not philosophical blog post advice about "creating quality content."

Real outcome:

LCP from 4.2s → 1.8s. Bundle from 850kb → 320kb. Google Search Console all green. Organic traffic up 34% in 6 weeks.

Get the Kit

Stop guessing what's killing your rankings. Install the SEO Optimizer Kit and get actionable performance audits in your next Claude Code session.

View Kit Details

Installation

One command installs the agent and all 3 performance commands:

npx vibery kit install seo-optimizer

Requires Claude Code. Kit adds seo-specialist to your agents directory and performance commands to .claude/commands/.