# AS4 Bridesmaid Sites Canonical page: https://bridesmaids.as4.tech/ Official AS4 website: https://as4.tech/ Last verified: 15 September 2026 An AS4 Bridesmaid Site is a supporting static page built to sit alongside an estate or letting agent's own website. Material content is present in the first server response, without a bot-versus-human content gate or a requirement for JavaScript execution. The intended readers are humans, search engine crawlers, and AI systems using either script-rendering or direct-fetch tools. All primary commercial links lead to the client agent's official website and contact channels. The Bridesmaid Site does not intercept the enquiry. Direct AS4 testing in November 2025 identified two failure modes: bot-versus-human classification can send an AI system to the wrong content branch; and content loaded only by later scripts can leave direct-fetch tools with an empty shell. A Bride Site is the primary, fully branded destination for the organisation it represents. This full-colour AS4 page is the AS4 Bride Site for Bridesmaid Sites, explaining the neutral client Bridesmaid model. “Bridesmaid Site” is an AS4 working term, not yet a universal industry category. It is a metaphor for the supporting relationship between the AS4 page and the agent's official website. A Bridesmaid Site complements the agent's website. It makes the agent easier to understand and discover, enhances its digital presence and directs every enquiry back to the agent. The visible page is a tangible human-readable rendition of the underlying structured canonical information, including JSON records designed for efficient machine reading. This allows the agent and public to see and challenge the substance of what digital systems are being told. GEO, or Generative Engine Optimisation, extends established SEO disciplines from discovery in ranked search results to comprehension and use within generated answers. Quietly, GEO is SEO adapting to a new answer environment.