AI Site Grade

championautoinc.com — AI Site Grade

Champion Auto Inc's live site returns 403 to all AI crawlers, making it invisible to LLMs while the Wayback Machine shows a fully operational Michigan auto group.

The site is completely blocked by Cloudflare WAF, returning 403 to every AI crawler and human browser, with zero indexed pages and a cold-knowledge gap that conflates the business with a defunct parts chain.

Findings
9
Evidence checks
31
Completed
30 May 2026

Analysis

The live site is a Cloudflare-bricked ghost — every single AI crawler and human browser receives a 403, while the Wayback Machine reveals a fully operational Michigan auto group that vanished from search entirely.

Crawler Access

Every tested AI crawler — GPTBot, ClaudeBot, PerplexityBot, Google-Extended, ChatGPT-User, OAI-SearchBot, Applebot-Extended, anthropic-ai, Bytespider — receives a 403 Forbidden from Cloudflare on the homepage and all subpages. The robots.txt and llms.txt endpoints also return 403 with a Cloudflare challenge page (236KB of HTML/CSS). No bot can read a single word of content. The site is hosted on Cloudflare (IP 54.243.57.127, AWS EC2) with aggressive WAF rules that block all non-browser traffic. The robots.txt file is unreachable, so no crawl directives exist — but they are moot since the WAF blocks before any content is served.

Cold-Knowledge Gap

The LLM model describes Champion Auto Inc as a defunct aftermarket parts retailer that filed Chapter 11 in 2015 and liquidated all stores by 2016. The actual site (per Wayback snapshots) is Champion Auto Group, an active multi-dealership auto group operating 7 locations across Michigan selling Chevrolet, Buick, GMC, Jeep, Dodge, Ram, and Chrysler. The model conflates two entirely different entities — the historical parts chain (defunct) and the current dealership group (still operating). The live site's total invisibility to crawlers means this error will never self-correct through organic indexing.

Content & Schema Posture

The Wayback snapshot from December 2023 shows a fully functional dealership site with AutoDealer schema, 7 location pages, inventory listings, service specials, and a "Champion Checkered Flag Pre-Owned Lifetime Warranty" program. The homepage contained 2,104 words of visible text with structured headings for each dealership location. The current live site returns exactly 0 words of visible content to any crawler. The schema that existed (AutoDealer, WebSite, WebPage with datePublished and dateModified) is completely absent from the live response.

External Signals

The domain has zero indexed pages in current search results. No external mentions, reviews, Reddit threads, or press coverage appear for championautoinc.com or "Champion Auto Group Michigan" in 2024-2025. The Wayback Machine shows 132 captures from 2012-2025, confirming the site was historically live and functional. The domain's MX records point to Trend Micro email security and Office 365, suggesting the business still operates email — but the public web presence is entirely dead.

Findings

  1. Cloudflare WAF blocks all AI crawlers with 403 High

    Every tested AI crawler (GPTBot, ClaudeBot, PerplexityBot, Google-Extended, ChatGPT-User, OAI-SearchBot, Applebot-Extended, anthropic-ai, Bytespider) receives a 403 Forbidden from Cloudflare on the homepage and all subpages. The robots.txt and llms.txt endpoints also return 403. No bot can access any content.

    What to change: Configure Cloudflare WAF to allow AI crawler user agents (GPTBot, ClaudeBot, etc.) and serve content to them. Ensure robots.txt is accessible and includes appropriate directives.

  2. robots.txt returns 403, unreachable by crawlers High

    The robots.txt endpoint returns a 403 Forbidden with a Cloudflare challenge page, preventing crawlers from reading any crawl directives. This makes it impossible for bots to discover allowed paths even if the WAF were relaxed.

    What to change: Make robots.txt publicly accessible (200 OK) and include directives that allow AI crawlers to access the site.

  3. llms.txt returns 403, missing AI discovery file Medium

    The llms.txt endpoint returns a 403 Forbidden, indicating the file is not published. This file helps AI crawlers discover content and context about the site.

    What to change: Create and publish an llms.txt file that provides a summary of the business and links to key pages for AI crawlers.

  4. Zero pages indexed in search engines High

    The domain has no indexed pages in current search results. Multiple web searches for the domain and business name returned zero results, indicating complete deindexation.

    What to change: Resolve the WAF blocking issue to allow search engine crawlers to index the site. Submit the site to Google Search Console and Bing Webmaster Tools.

  5. LLM knowledge conflates site with defunct parts chain High

    The LLM describes Champion Auto Inc as a defunct aftermarket parts retailer that filed Chapter 11 in 2015 and liquidated by 2016. The actual site (per Wayback) is Champion Auto Group, an active multi-dealership auto group in Michigan. The live site's invisibility prevents this error from self-correcting.

    What to change: Make the live site accessible to AI crawlers so that LLMs can index accurate information about the business, correcting the entity confusion.

  6. No external mentions or backlinks found Medium

    Web searches found zero external mentions, reviews, Reddit threads, or press coverage for championautoinc.com or Champion Auto Group Michigan in 2024-2025. The domain has no backlinks or social signals.

    What to change: Build external signals through local business listings, social media profiles, and press releases to establish online presence.

  7. Live site returns zero words of content to crawlers High

    The live homepage returns 0 words of visible content to any crawler due to the 403 block. The Wayback snapshot from December 2023 shows 2,104 words of visible text with structured headings for each dealership location.

    What to change: Ensure the live site serves HTML content to crawlers without requiring JavaScript or bypassing Cloudflare challenges.

  8. Structured data absent from live site Medium

    The Wayback snapshot shows AutoDealer, WebSite, and WebPage schema with datePublished and dateModified. The current live response contains no structured data markup.

    What to change: Re-implement structured data markup (AutoDealer schema) on the live site to help search engines and AI crawlers understand the business.

  9. All subpages return 403 to crawlers High

    A test subpage (checkered-flag-pre-owned/) also returns 403, confirming the entire site is blocked. No inventory, service, or location pages are accessible.

    What to change: Apply the same WAF relaxation to all subpages to allow crawler access across the entire site.

What's working

  • Wayback Machine shows historically rich content — The Wayback Machine captures from 2019 and 2023 show a fully functional dealership site with 1,221 and 2,104 words of content respectively, including location pages, inventory, and service specials. This indicates the site was once well-maintained.
  • Historical schema markup was correctly implemented — The Wayback snapshot from December 2023 shows AutoDealer, WebSite, and WebPage schema with proper datePublished and dateModified properties, indicating past attention to structured data.
  • Email infrastructure remains active — MX records point to Trend Micro email security and Office 365, suggesting the business still operates email and may be active behind the scenes.

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