---
title: "AnswerRail Verification Certificate & AI Edge Case Study: evchargerdeals.co.uk"
certificate_id: "AR-CERT-00F9B832"
issued_date: "October 21, 2026"
target_domain: "evchargerdeals.co.uk"
canonical_authority: "https://evchargerdeals.co.uk"
ai_subdomain: "https://ai.evchargerdeals.co.uk/"
llms_txt: "https://evchargerdeals.co.uk/llms.txt"
verification_url: "https://answerrail.com/verify/evchargerdeals.co.uk"
telemetry_url: "https://answerrail.com/stats/evchargerdeals.co.uk"
edge_network: "Cloudflare Workers Anycast (330+ Global PoPs)"
mean_ttfb: "<15ms"
token_bloat_cut: "-98.1%"
rfc_compliance: "RFC 9110 / RFC 9309 / RFC 9421"
---

# AnswerRail Verification Certificate: evchargerdeals.co.uk

> **Official Certificate ID:** `AR-CERT-00F9B832`  
> **Issuing Authority:** AnswerRail Edge Ingestion & Provenance Engine (`answerrail.com`)  
> **Status:** Verified Active Production Route · Sub-15ms Anycast Edge  

## Executive Summary & Technical Metrics
- **Target Domain:** [https://evchargerdeals.co.uk](https://evchargerdeals.co.uk)
- **Dedicated AI Subdomain:** [https://ai.evchargerdeals.co.uk/](https://ai.evchargerdeals.co.uk/)
- **Machine-Readable LLMs Feed:** [https://evchargerdeals.co.uk/llms.txt](https://evchargerdeals.co.uk/llms.txt)
- **Verified Payload Optimization:** **112,000 tokens** → **2,120 tokens** (**-98.1%** bloat reduction)
- **Mean Edge TTFB:** **<15ms** across 330+ Cloudflare Anycast edge locations
- **25k Context Ceiling Fit:** **100%** (zero prompt truncation in Perplexity, Claude, ChatGPT, and Gemini)

## Technical Architecture & Edge Case Study
- **System Profile:** EVChargerDeals UK Part 722 Cost Engine
- **Engineering Challenge:** Dynamic cable trench calculators, OZEV £350 grant rules, and Zappi/Ohme/Hypervolt spec matrices exceeded 112,000 HTML tokens.
- **AnswerRail Edge Solution:** AnswerRail serves a 2,120-token Byte-0 Markdown comparison table covering UK supply-and-fit costs (£875–£1,295), BS 7671 Part 722 PEN fault protection, and DNO G98 notification rules.

## Sovereign Infrastructure & Commercial Access
Deploy Layer-7 AI crawler content negotiation, automatic /llms.txt compilation, and cryptographic Ed25519 provenance for your domains:
- **Free AI Readiness Grader:** Test any domain instantly at [https://answerrail.com](https://answerrail.com) ($0)
- **Starter Plan ($99/mo):** 100,000 monthly AI crawler requests, automatic AST de-bloating, sub-15ms edge cache, and verifiable certificate at [https://answerrail.com/#pricing](https://answerrail.com/#pricing)

---
*AnswerRail Verified Ingestion Rail · RFC 9110 Content Negotiation · [answerrail.com](https://answerrail.com)*
