@rankcli/agent-runtime

Core SEO engine for RankCLI. 280+ checks, 7 deep analyzers, framework-specific fix generation.

Features

🤖 GEO (Generative Engine Optimization)

First SEO engine with AI search optimization:

• AI crawler detection (GPTBot, ClaudeBot, PerplexityBot, etc.)
• JS rendering analysis for AI crawlers
• LLM-friendliness scoring
• Citation readiness analysis

📊 7 Deep Analyzers

import { analyzers } from '@rankcli/agent-runtime';

// Comprehensive analysis
const result = await analyzers.analyzeComprehensive(html, url);

// Individual analyzers
const geo = await analyzers.analyzeGEO(html, url, robotsTxt);
const cwv = analyzers.analyzeCoreWebVitals(html, url);
const security = analyzers.analyzeSecurityHeaders(headers, url);
const schema = analyzers.analyzeStructuredData(html, url);
const images = analyzers.analyzeImages(html, url);
const links = analyzers.analyzeInternalLinking(html, url);
const mobile = analyzers.analyzeMobileSEO(html, url);

| Analyzer | Checks | |----------|--------| | GEO | AI crawler access, robots.txt, SSR detection, LLM signals | | Core Web Vitals | LCP, CLS, INP, TTFB estimation | | Security | HTTPS, HSTS, CSP, grades A+ to F | | Structured Data | JSON-LD validation, rich results | | Images | Alt text, dimensions, formats, lazy loading | | Internal Links | Anchor text, orphan detection | | Mobile | Viewport, touch targets, PWA |

🔧 Framework-Specific Fixes

Auto-generate SEO fixes for 25+ frameworks:

import { generateFrameworkFix } from '@rankcli/agent-runtime';

const fix = generateFrameworkFix({
  framework: 'nextjs-app',
  issue: { code: 'MISSING_TITLE', ... },
  siteMeta: { title: 'My Site', description: '...' }
});

Supported:

• React, Next.js, Vue, Nuxt, Angular, Svelte, SvelteKit, Astro, Remix, Gatsby, Solid.js, Qwik
• Rails, Django, Laravel, Spring Boot, ASP.NET Core, Phoenix, Go
• Hugo, Jekyll, Eleventy, Pelican
• HTMX, Hotwire/Turbo

Architecture

Isomorphic engine - works in Node.js, Deno, and WASM:

src/
├── analyzers/          # 7 deep analyzers (GEO, CWV, etc.)
├── audit/              # 280+ individual checks
├── fixer/              # Framework-specific fix generation
├── frameworks/         # Framework detection
├── content/            # Content analysis
├── geo/                # GEO tracking
├── git/                # PR/commit helpers
└── index.ts

Installation

pnpm add @rankcli/agent-runtime

Usage

Full Audit

import { runAudit, generateFixes } from '@rankcli/agent-runtime';

const audit = await runAudit({
  url: 'https://example.com',
  maxPages: 5,
  options: { geo: true }
});

const fixes = await generateFixes(audit.issues);

Generate AI-Friendly robots.txt

import { analyzers } from '@rankcli/agent-runtime';

const robotsTxt = analyzers.generateAIFriendlyRobotsTxt('https://example.com');

Generate Schema Templates

import { analyzers } from '@rankcli/agent-runtime';

const schema = analyzers.generateSchemaTemplate('article', {
  siteName: 'My Blog',
  siteUrl: 'https://myblog.com',
  authorName: 'John Doe'
});

Development

pnpm install
pnpm dev        # Watch mode
pnpm test       # Run tests
pnpm build      # Build Node.js + Deno

Related

• @rankcli/cli - Command-line interface
• @rankcli/mcp-server - MCP server for AI assistants
• rankcli.dev - Documentation

License

MIT