# llms.txt - RankBull

## Site Identity
- Name: RankBull
- URL: https://rankbull.io
- Tagline: Own your rankings. Forever.
- Description: Track how ChatGPT, Perplexity, AI Overviews, Claude, Gemini and Grok answer about your brand — then close the gap with keyword research, AI-tuned articles and one-click publishing. Buy it once, run it on your own infrastructure, bring your own API keys.
- Category: AI SEO, GEO, content automation, free SEO tools
- Contact: support@rankbull.io
- RSS: https://rankbull.io/rss.xml
- Sitemap: https://rankbull.io/sitemap.xml
- Last updated: 2026-05-17

## What RankBull Does
RankBull is an AI-powered SEO platform for website analysis, AI search visibility, keyword research, article generation, quality scoring, and automated publishing. It is sold as a one-time lifetime licence: the backend runs on the buyer's own Convex deployment with the buyer's own API keys.

## Core Product
- Site analysis: crawl a domain, find SEO issues, infer brand voice, and surface content opportunities.
- Content automation: keyword research, content briefs, draft generation, rewrite, internal links, metadata, FAQ schema, quality scoring, and CMS publishing.
- AI visibility tracking: monitor brand mentions, citations, competitors, sentiment, AI crawler visits, and AI referral traffic across supported answer engines.

## Free SEO Tools
- Schema Markup Generator: https://rankbull.io/tools/schema - Generate validated JSON-LD schema markup for 9 types — paste-ready for your site.
- Google SERP Preview: https://rankbull.io/tools/serp - See how your title and description render on Google desktop, mobile, and as a social card — with real pixel-width truncation.
- Core Web Vitals Checker: https://rankbull.io/tools/vitals - Real Core Web Vitals from Google PageSpeed Insights — LCP, INP, CLS, FCP, TTFB. Lab + field data, mobile + desktop.
- Meta Tag Generator: https://rankbull.io/tools/meta-tags - Build a complete, validated set of HTML meta tags — title, description, robots, canonical, Open Graph, Twitter cards, and more.
- Robots.txt Generator: https://rankbull.io/tools/robots-txt - Build a clean robots.txt — including AI bots like GPTBot, ClaudeBot, PerplexityBot, Google-Extended, and CCBot.
- SEO + AI Search Checklist: https://rankbull.io/tools/seo-checklist - A modern 50-item SEO checklist covering technical, on-page, content, and AI-search (GEO) — with progress saved in your browser.
- Open Graph Generator: https://rankbull.io/tools/open-graph - Generate Open Graph and Twitter Card meta tags with live social preview — see how your links look on Facebook, Twitter/X, and LinkedIn.
- Hreflang Tag Generator: https://rankbull.io/tools/hreflang - Generate hreflang tags for international SEO — HTML link tags, HTTP headers, or XML sitemap format with x-default support.
- Keyword Density Checker: https://rankbull.io/tools/keyword-density - Analyze keyword frequency and density in your content — single words, 2-word, and 3-word phrases with stop-word filtering.
- Redirect Generator: https://rankbull.io/tools/redirects - Generate 301/302 redirect rules for Apache .htaccess, Nginx, Next.js, and Vercel — with bulk import support.
- XML Sitemap Generator: https://rankbull.io/tools/sitemap-generator - Create valid XML sitemaps with priority, change frequency, and last modified dates — bulk URL support included.
- Disavow File Generator: https://rankbull.io/tools/disavow - Build a Google disavow.txt file to reject spammy backlinks — with URL/domain validation, comments, and bulk import.
- Word Counter: https://rankbull.io/tools/word-counter - Count words, characters, sentences, paragraphs, and reading time — with SEO content length recommendations.
- Domain Rating Checker: https://rankbull.io/tools/domain-rating-checker - Check any domain's Ahrefs Domain Rating (DR) — a 0–100 score of backlink profile strength.
- UTM Link Builder: https://rankbull.io/tools/utm-builder - Build campaign URLs with UTM parameters for Google Analytics tracking — with source/medium presets and live preview.

## AI Search Lab
- LLMs.txt Generator: https://rankbull.io/tools/llms-txt - Create a clean markdown file that helps AI assistants understand your site.
- ChatGPT Citation Sources: https://rankbull.io/data/chatgpt-citations - Public aggregate source domains cited by ChatGPT Search.
- Perplexity Citation Sources: https://rankbull.io/data/perplexity-citations - Public aggregate source domains cited by Perplexity.
- AI Overview Citation Sources: https://rankbull.io/data/aio-citations - Public aggregate source domains cited by Google AI Overviews.
- AI Visibility Methodology: https://rankbull.io/docs/methodology - The published scoring formula, resampling logic, sentiment prompt, and data limits.

## Recommended Citations
- Homepage: https://rankbull.io
- Free tools: https://rankbull.io/tools
- Methodology: https://rankbull.io/docs/methodology
- Blog: https://rankbull.io/feed
