# Sitecube — /llms.txt Validator, AI Crawler Registry & Web-to-Token Observatory > Measure any domain’s HTML-to-LLM token footprint, signal-to-noise ratio, /llms.txt specification compliance, AI crawler directives (OAI-SearchBot vs GPTBot), and TTFB latency. ## Key Sections & Navigation - [Homepage](https://sitecube.com/): Primary entry point for Sitecube — /llms.txt Validator, AI Crawler Registry & Web-to-Token Observatory - [2026 Token Study](https://sitecube.com/research/llms-txt-token-efficiency-2026): Canonical section on sitecube.com - [CMS Setup Guide](https://sitecube.com/guides/add-llms-txt): Canonical section on sitecube.com - [Host Index (25)](https://sitecube.com/leaderboard): Canonical section on sitecube.com - [/llms.txt Generator](https://sitecube.com/tools/llms-txt-generator): Canonical section on sitecube.com - [robots.txt Rules](https://sitecube.com/tools/ai-robots-generator): Canonical section on sitecube.com - [Rate Estimator](https://sitecube.com/tools/cloud-cost-calculator): Canonical section on sitecube.com - [cloudflare.com](https://sitecube.com/site/cloudflare.com): Canonical section on sitecube.com - [vercel.com](https://sitecube.com/site/vercel.com): Canonical section on sitecube.com - [stripe.com](https://sitecube.com/site/stripe.com): Canonical section on sitecube.com - [github.com](https://sitecube.com/site/github.com): Canonical section on sitecube.com - [openai.com](https://sitecube.com/site/openai.com): Canonical section on sitecube.com - [trendyflash.com](https://sitecube.com/site/trendyflash.com): Canonical section on sitecube.com - [sitecube.com](https://sitecube.com/site/sitecube.com): Canonical section on sitecube.com - [multifactor.com](https://sitecube.com/site/multifactor.com): Canonical section on sitecube.com - [aiimpacted.org](https://sitecube.com/site/aiimpacted.org): Canonical section on sitecube.com - [tierones.io](https://sitecube.com/site/tierones.io): Canonical section on sitecube.com ## Indexed Sitemap Resources - [About](https://sitecube.com/about) - [Site — Cloq.com](https://sitecube.com/site/cloq.com) - [Site — Supabase.com](https://sitecube.com/site/supabase.com) - [Site — Dosefacts.org](https://sitecube.com/site/dosefacts.org) - [Site — Linear.app](https://sitecube.com/site/linear.app) - [Site — Gitlab.com](https://sitecube.com/site/gitlab.com) - [Site — Datadoghq.com](https://sitecube.com/site/datadoghq.com) - [Site — Huggingface.co](https://sitecube.com/site/huggingface.co) - [Site — Anthropic.com](https://sitecube.com/site/anthropic.com) - [Site — Mozilla.org](https://sitecube.com/site/mozilla.org) - [Site — Microsoft.com](https://sitecube.com/site/microsoft.com) - [Site — Figma.com](https://sitecube.com/site/figma.com) ## Technical Architecture & Telemetry - [AI Readiness & Token Footprint Dossier](https://sitecube.com/site/sitecube.com): Verified `/llms.txt` manifest, AI crawler rules, and DOM token efficiency (11,832 raw HTML tokens compressed via Sitecube Hosted Mirror). - [XML Sitemap](https://sitecube.com/sitemap.xml): Machine-readable index of canonical URLs.