User-agent: *
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Disallow: /wp-admin/
Disallow: /trackback/
Disallow: /feed/
Disallow: /comments/
Disallow: /cgi-bin/
Disallow: /xmlrpc.php
Allow: /wp-content/uploads/
Allow: /sitemap_index.xml
Allow: /post-sitemap.xml
Allow: /page-sitemap.xml
Allow: /job-sitemap.xml
Allow: /case-study-sitemap.xml
Allow: /category-sitemap.xml

Sitemap: https://www.acronyms.co.uk/sitemap_index.xml

# Content Signals (https://contentsignals.org/)
# Declared per user-agent group, as signals only apply within the
# group a crawler matches.

# --- EntityMap ---
# https://www.acronyms.co.uk/entitymap.json (human mirror: /entitymap.html)
# Single structured JSON describing this brand as a knowledge graph,
# for AI assistants and LLM retrieval. v1.0 spec, profile "core".

# --- AI search agents ---
# Reputable bots from OpenAI, Anthropic, Perplexity, Google, Apple,
# Cohere, Meta and DuckDuckGo are explicitly allowed.

User-agent: GPTBot
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: OAI-SearchBot
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: ChatGPT-User
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: ClaudeBot
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: Claude-User
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: Claude-SearchBot
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: PerplexityBot
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: Perplexity-User
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: Google-Extended
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: GoogleOther
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: Applebot-Extended
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: DuckAssistBot
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: CCBot
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: Meta-ExternalAgent
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

User-agent: cohere-ai
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

# --- Sistrix crawlers (added 2026-08-14) ---
# Priority Pixels uses Sistrix for SEO audits; allow crawling.
User-agent: SISTRIX Crawler
Allow: /

User-agent: Optimizer
Allow: /