- Visibility20
- Citations0
- Sentiment50
- Site quality80
- AI readiness21
AI assistants name Paccar in 8.3% of their answers, more often than the typical company in its sector, which is named in 5%. Paccar has an overall score of 32 out of 100, ranking 1,056th of 2,047 companies studied. Its website passes 3 of 14 technical checks for AI tool readiness.
We asked 15 unbranded questions about the industrial market: none named Paccar. AI assistants named it in 5 of 60 answers (8.3%). The typical industrial company is named in 5.0% of answers. By how often it is named, Paccar ranks 87 of 246 in its sector.
Every dot is a company in the study. Hover one to see it; click to open its report.
This companySame sectorEvery other companyNever named
Five parts, each scored out of 100.
How often AI assistants name the company
How often AI uses the company's own website as a source
How positively AI describes the company
How well built the website's own pages are
How easily AI tools can read and use the website
Visibility is calculated from the answers on this page. How the score is built.
246 companies in this sector. The line on each bar is the typical company.
An answer that names the company
“What are the best premium commercial trucks for long-haul fleet operations in the US?”
For long-haul fleet operations in the US, several premium commercial trucks consistently rank as top choices due to their fuel efficiency, advanced safety features, driver comfort, and strong resale value.
Some of the best premium commercial trucks for long-haul fleet operations include:
Freightliner Cascadia: This model is highly popular in the U.S. due to its advanced technology, aerodynamic design, and fuel efficiency. It comes with powerful Detroit Diesel engines (DD15 and DD13) and offers features like advanced safety systems (e.g., Active Brake Assist 5.0) and comfortable inter …
The AI’s answer as we received it, shortened and not checked for accuracy.
How the mentions in these answers were split between this company and its rivals
Answers naming it, out of answers received
What this website publishes for an AI agent to read, use and buy from, on a scale of six levels.
- 0
- 1
- 2
- 3
- 4
- 5
Level 1: Basic web presence. Two of robots.txt, a sitemap and Link headers are in place.
- Content Signals
Show every check, for your technical teamHide the checks
- study: 92.0%robots.txtPassed
A valid robots.txt with crawl rules at the site root.
- study: 86.8%SitemapPassed
An XML sitemap listing the pages, ideally referenced from robots.txt.
- study: 0.3%Link headersNot met
Send Link headers such as rel="api-catalog" or rel="describedby" on the homepage.
- study: 5.5%DNS for AI DiscoveryNot present
Advertise agent endpoints with SVCB records under _agents.
- study: 1.9%Markdown negotiationNot met
Return a markdown version when asked with Accept: text/markdown, for example at the CDN.
- study: 25.1%llms.txtNot met
Publish an llms.txt with a short summary and the key links.
- study: 93.4%AI bot rulesPartly met
Add explicit robots.txt groups for the main AI crawlers.
- study: 1.4%Content SignalsNot met
Add a Content-Signal line for search, ai-input and ai-train to robots.txt.
- study: 0.2%Web Bot AuthNot present
Only relevant if you run your own agents or crawlers: publish a signing key directory.
- study: 0.3%API CatalogNot met
List public APIs in a linkset at /.well-known/api-catalog.
- study: 11.8%OAuth discoveryNot met
Publish OpenID Connect or OAuth server metadata under /.well-known.
- study: 10.3%OAuth Protected ResourceNot met
Serve protected resource metadata at /.well-known/oauth-protected-resource.
- study: 0.0%auth.mdNot met
Publish an auth.md describing how agents sign in.
- study: 0.2%MCP Server CardNot met
Offer an MCP server and publish its server card under /.well-known.
- study: 0.1%A2A Agent CardNot met
Publish an agent card at /.well-known/agent-card.json.
- study: 0.2%Agent SkillsNot met
Publish a skills index with the main tasks agents can do.
- study: 33.7%WebMCPNot met
Register key actions such as search or cart as WebMCP tools.
- study: 0.1%ARD manifestNot met
Publish an ai-catalog.json listing every agent interface.
Score 24 of 100 · 100% of checks could run · checked on October 4, 2026 · www.paccar.com · 2,047 companies scanned
3 of 14 passed. This list is for your technical team. The percentage is how many companies in the study pass each check.
These 14 checks ran during the audit and are what the AI readiness part of the overall score counts. The scan above ran later and is stricter on Link headers and Markdown, so a check can pass here and not there.
Show the 14 checksHide them
- Passedrobots.txt publishedstudy: 85.0%
- PassedXML sitemapstudy: 73.2%
- Not metHTTP Link headers (RFC 8288)study: 29.0%
- Not metMarkdown content negotiationstudy: 8.3%
- Not metllms.txt publishedstudy: 21.7%
- PassedToken budget (page weight)study: 95.2%
- Not metExplicit AI bot rulesstudy: 13.0%
- Not metAPI Catalog (.well-known/api-catalog)study: 0.2%
- Not metOAuth Authorization Server discoverystudy: 10.1%
- Not metOAuth Protected Resource discoverystudy: 9.3%
- Not metMCP Server Cardstudy: 0.0%
- Not metA2A Agent Cardstudy: 0.0%
- Not metWebMCP toolsstudy: 4.2%
- Not metAgent Skills declaredstudy: 0.0%
This website sets no rules for any AI crawler by name, like 84% of the websites whose rules we could read. Every AI crawler follows its general rules.
- GPTBotallowed
- ClaudeBotallowed
- Anthropic-AIallowed
- Google-Extendedallowed
- Applebot-Extendedallowed
- Meta-ExternalAgentallowed
- FacebookBotallowed
- Bytespiderallowed
- CCBotallowed
- Diffbotallowed
- Omgilibotallowed
- OAI-SearchBotallowed
- Claude-SearchBotallowed
- PerplexityBotallowed
- Applebotallowed
- Amazonbotallowed
- YouBotallowed
- ChatGPT-Userallowed
- Claude-Userallowed
- Perplexity-Userallowed
- DuckAssistBotallowed
- MistralAI-Userallowed
Read from the website’s own rules file (robots.txt). An asterisk marks a crawler the file names. The rest follow its general rules. “Partly” means only some pages are blocked.
How many times each website was listed as a source in these answers
In the study as S&P 500.
- Difference between medium-duty and heavy-duty commercial trucks for freight delivery
- Average cost of upgrading a commercial fleet with new premium trucks in the United States
- How do day cab trucks compare to sleeper cab models for regional transportation?
- How to address frequent brake system problems in heavy-duty fleet vehicles
- Best commercial truck setups for refrigerated freight in the US
- Alternatives to traditional diesel trucks for long-haul freight transport in the US
- Alternative powertrains available for commercial trucks beyond diesel and gasoline
- What should fleet operators consider before purchasing new transportation solutions for their trucks?
- Common issues with modern commercial truck telematics systems and how to resolve them
- What are the best premium commercial trucks for long-haul fleet operations in the US?
- How commercial electric trucks support sustainability goals for transportation companies
- Most reliable heavy-duty truck models for logistics companies in the United States
- How do financing options for heavy-duty trucks vary for small vs. large fleet operators?
- What are the main alternatives to investing in new commercial trucks for expanding a delivery fleet?
- Are premium commercial trucks worth the investment for a growing logistics business?
Columns, left to right: OpenAI, Claude, Perplexity, Gemini. The AI assistants often disagree. Across the study, on 40% of the questions where a company is named, only one of the four names it.
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<a href="https://aeo-audit.rezolve.com/us/paccar.com"><img src="https://aeo-audit.rezolve.com/us/badges/paccar.com.svg" alt="Overall score 32 of 100, US AI Visibility Study 2026" width="280" height="64"></a>