AI Site Grade
schumacherauto.com — AI Site Grade
Schumacher Auto's Akamai WAF blocks all major AI crawlers except anthropic-ai, making the site invisible to GPTBot, Google-Extended, and PerplexityBot while serving a 624KB JS shell that hides inventory and schema from AI training crawlers.
Schumacher Auto's Akamai WAF blocks all major AI crawlers except anthropic-ai, and the site's JS-heavy shell and fragmented sub-domains prevent AI systems from indexing inventory or structured data.
- Findings
- 10
- Evidence checks
- 32
- Completed
- 30 May 2026
Analysis
The site is entirely invisible to every major AI crawler except Claude's anthropic-ai bot — and even that bot hits a 624KB JS-heavy page shell served from a dealer.com (CDK Global) platform behind Akamai, making the actual content unreachable to all standard AI crawlers.
Crawler Access
Every major AI crawler — GPTBot, OAI-SearchBot, ChatGPT-User, ClaudeBot, Claude-User, Claude-SearchBot, PerplexityBot, Perplexity-User, Google-Extended, Applebot-Extended, Bytespider — receives a 403 from AkamaiGHost on the homepage. Only anthropic-ai (the training crawler using a Mozilla/5.0 prefix) gets a 200, served from a separate nginx origin. The robots.txt is also 403 to browsers but 200 to anthropic-ai, revealing a two-tier blocking architecture: Akamai WAF blocks all standard browser and bot UAs, while a whitelisted anthropic-ai UA bypasses it entirely. The robots.txt explicitly disallows GPTBot, OAI-SearchBot, ChatGPT-User, Claude-User, Claude-SearchBot, and PerplexityBot from /api/, /*.json, and /*.js paths — though this is moot since Akamai blocks them before they reach the origin. No llms.txt exists (403).
Cold-Knowledge Gap
A frontier LLM queried cold about "Schumacher Auto" describes it as a high-performance alternator and starter manufacturer for racing — a completely different business. The same model queried about "Schumacher Automotive Group" correctly identifies it as a multi-franchise Florida dealership network but incorrectly lists BMW and Mini among its brands (the site actually sells INFINITI, Volkswagen, Volvo, Dodge, Jeep, Subaru, Buick, Chevrolet, Polestar, Chrysler, GMC, Lincoln, and Ram). The racing-parts confusion likely stems from the unrelated Schumacher Electric brand, which dominates search results for "Schumacher Auto."
Schema Posture
The Wayback snapshot reveals an AutoDealer schema block with correct address (3031 Okeechobee Blvd, West Palm Beach, FL), phone (561-615-3200), and hours. However, the live site returns zero JSON-LD to browser UAs (403). Only anthropic-ai would see the schema — and that bot is a training crawler, not a search crawler. Google-Extended is blocked entirely, so Google cannot read any structured data.
External Signals
The site runs on CDK Global's dealer.com platform (DNS points to ns1.dealer.com, ddc-site CSS class, dealerinspire image CDN). The sitemap contains thousands of inventory URLs across three campuses (North Palm Beach, West Palm Beach, Delray Beach) and 14+ franchise sub-brands, each with its own separate domain (e.g., infinitiofpalmbeach.com, vwofwestpalmbeach.com). These sub-domains fragment the brand's AI footprint. No external reviews, Reddit threads, or press mentions surfaced in search — the brand has near-zero off-domain signal for AI knowledge retrieval.
Findings
Akamai WAF blocks all major AI crawlers except anthropic-ai High
Every major AI crawler (GPTBot, OAI-SearchBot, ChatGPT-User, ClaudeBot, Claude-User, Claude-SearchBot, PerplexityBot, Perplexity-User, Google-Extended, Applebot-Extended, Bytespider) receives a 403 from AkamaiGHost on the homepage. Only anthropic-ai gets a 200 response, served from a separate nginx origin. This two-tier blocking architecture makes the site invisible to all standard AI crawlers.
What to change: Reconfigure Akamai WAF to allow AI crawler user agents (GPTBot, Google-Extended, etc.) to access the site, or serve a static HTML version to those bots.
Robots.txt disallows GPTBot, OAI-SearchBot, and others from key paths Medium
The robots.txt file explicitly disallows GPTBot, OAI-SearchBot, ChatGPT-User, Claude-User, Claude-SearchBot, and PerplexityBot from /api/, /*.json, and /*.js paths. While Akamai blocks these bots before they reach the origin, the disallow directives further signal exclusion.
What to change: Remove disallow directives for AI crawlers from robots.txt, or ensure they are not blocked by Akamai first.
No llms.txt file available Medium
The site returns a 403 for llms.txt, meaning AI systems cannot discover a curated list of important URLs or content summaries.
What to change: Create an llms.txt file at the root listing key pages (inventory, about, contact) and any relevant API endpoints.
Homepage is a 624KB JS-heavy shell with minimal initial content High
The homepage served to anthropic-ai is 624KB and appears to be a JavaScript-heavy single-page application shell. This means even the one allowed AI crawler may not render full content, including inventory listings and structured data.
What to change: Implement server-side rendering or static HTML snapshots for AI crawlers to ensure all content is accessible without JavaScript execution.
Cold LLM knowledge confuses Schumacher Auto with racing parts manufacturer High
A frontier LLM queried about 'Schumacher Auto' describes it as a high-performance alternator and starter manufacturer for racing, not a car dealership. This confusion likely stems from the unrelated Schumacher Electric brand dominating search results.
What to change: Increase the site's AI visibility by allowing AI crawlers and providing structured data so LLMs can correctly identify the business as a dealership network.
LLM incorrectly lists BMW and Mini among dealership brands Medium
When queried about 'Schumacher Automotive Group', an LLM correctly identifies it as a Florida dealership network but incorrectly includes BMW and Mini among its brands. The actual franchises are INFINITI, Volkswagen, Volvo, Dodge, Jeep, Subaru, Buick, Chevrolet, Polestar, Chrysler, GMC, Lincoln, and Ram.
What to change: Ensure accurate structured data (AutoDealer schema) is accessible to AI crawlers and consider publishing a knowledge panel or Wikipedia entry.
Live site returns zero JSON-LD to browser UAs due to 403 High
The live site returns a 403 to browser user agents, so no structured data (JSON-LD) is accessible. Only anthropic-ai would see the schema, but that bot is a training crawler, not a search crawler. Google-Extended is blocked, so Google cannot read any structured data.
What to change: Allow Google-Extended and other search crawlers through Akamai, and ensure JSON-LD is present in the HTML served to those bots.
Brand footprint fragmented across 14+ separate sub-domains Medium
The sitemap reveals thousands of inventory URLs across three campuses and 14+ franchise sub-brands, each with its own separate domain (e.g., infinitiofpalmbeach.com, vwofwestpalmbeach.com). This fragmentation dilutes the brand's AI visibility and makes it harder for AI systems to associate all inventory with Schumacher Auto.
What to change: Consolidate inventory under the main domain or use cross-domain canonical tags and structured data to signal brand ownership.
Near-zero off-domain signals for AI knowledge retrieval Medium
No external reviews, Reddit threads, or press mentions surfaced in web searches for the brand. The site has minimal external citations, making it difficult for AI systems to verify or learn about the dealership from third-party sources.
What to change: Encourage customer reviews on Google, Yelp, and DealerRater; engage in local SEO and PR to generate press mentions.
AutoDealer schema exists in Wayback but not accessible live High
The Wayback snapshot shows an AutoDealer schema block with correct address, phone, and hours. However, the live site returns zero JSON-LD to browser UAs (403), so this schema is effectively invisible to search engines and AI crawlers.
What to change: Ensure the AutoDealer schema is present in the live HTML served to all crawlers, not just archived snapshots.
What's working
- Anthropic-ai training crawler is allowed through Akamai — The anthropic-ai bot (Mozilla/5.0 prefix) receives a 200 response and can access the site, including robots.txt and sitemap.xml. This allows Claude's training pipeline to ingest some content.
- Sitemap.xml is accessible to anthropic-ai and contains thousands of inventory URLs — The sitemap.xml (707KB) is served to anthropic-ai and lists thousands of inventory URLs across multiple campuses and brands, providing a comprehensive index of the site's content.
- AutoDealer schema with correct business details exists in archived snapshot — The Wayback Machine snapshot contains a valid AutoDealer schema block with accurate address (3031 Okeechobee Blvd, West Palm Beach, FL), phone (561-615-3200), and hours. This indicates the site has implemented structured data in the past.
- Site runs on CDK Global's dealer.com platform with built-in SEO features — The site is hosted on CDK Global's dealer.com platform, which typically includes SEO tools, inventory management, and structured data capabilities. This provides a foundation for improving AI visibility.
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