- Visibility66
- Citations1
- Sentiment59
- Site quality80
- AI readiness21
AI assistants name USPS in 86.7% of answers, which is far more often than the typical company in its sector at 5%. USPS has an overall score of 48 out of 100, ranking 27th of 2,047 companies and first in its sector. Its website passes 3 out of 14 technical checks for readiness for AI tools.
We asked 15 unbranded questions about the industrial market: none named USPS. AI assistants named it in 52 of 60 answers (86.7%). The typical industrial company is named in 5.0% of answers. By how often it is named, USPS ranks 1 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 cheapest ways to ship a 2-pound package domestically?”
For shipping a 2-pound package domestically, the cheapest options generally involve USPS Ground Advantage, especially when utilizing commercial rates through a shipping Большинство shipping platforms and services offer discounted rates compared to retail prices, so it's worth exploring these options.
Here's a breakdown of the cheapest ways to ship a 2-pound package:
1. USPS Ground Advantage
Cost: With commercial rates, USPS Ground Advantage typically ranges from $4.50 to $6.75. At retail rates, it can start around $7.90 at the Post Office. However, online shipping platforms ca …
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%SitemapPartly met
Serve an XML sitemap and reference it 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 DiscoveryPassed
SVCB or HTTPS records under _agents that advertise agent endpoints.
- 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 AuthCould not check
Only relevant if you run your own agents or crawlers: publish a signing key directory.
- study: 0.3%API CatalogCould not check
List public APIs in a linkset at /.well-known/api-catalog.
- study: 11.8%OAuth discoveryCould not check
Publish OpenID Connect or OAuth server metadata under /.well-known.
- study: 10.3%OAuth Protected ResourceCould not check
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 CardCould not check
Offer an MCP server and publish its server card under /.well-known.
- study: 0.1%A2A Agent CardCould not check
Publish an agent card at /.well-known/agent-card.json.
- study: 0.2%Agent SkillsCould not check
Publish a skills index with the main tasks agents can do.
- study: 33.7%WebMCPCould not check
Register key actions such as search or cart as WebMCP tools.
- study: 0.1%ARD manifestCould not check
Publish an ai-catalog.json listing every agent interface.
Score 38 of 100 · 66% of checks could run · checked on October 5, 2026 · www.usps.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.
- GPTBotpartly
- ClaudeBotpartly
- Anthropic-AIpartly
- Google-Extendedpartly
- Applebot-Extendedpartly
- Meta-ExternalAgentpartly
- FacebookBotpartly
- Bytespiderpartly
- CCBotpartly
- Diffbotpartly
- Omgilibotpartly
- OAI-SearchBotpartly
- Claude-SearchBotpartly
- PerplexityBotpartly
- Applebotpartly
- Amazonbotpartly
- YouBotpartly
- ChatGPT-Userpartly
- Claude-Userpartly
- Perplexity-Userpartly
- DuckAssistBotpartly
- MistralAI-Userpartly
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 Consumer brands. One of the most visited websites in the United States (Similarweb, August 2026). The United States Postal Service, a federal agency.
- What are the cheapest ways to ship a 2-pound package domestically?
- How does flat rate shipping compare to variable rate shipping for domestic parcels?
- Best options for international shipping from the US if I don't want to use standard postal services
- Best shipping methods for sending fragile items within the US
- How to schedule a pickup for outgoing mail and parcels from home or office?
- Which mail carriers are considered most reliable for envelope delivery within the US?
- How are postage prices calculated for oversized mail pieces?
- How do you resolve a package delivery that says 'delivered' but was not received?
- Are free packaging supplies really helpful for small business shipping needs?
- Is certified mail worth the extra cost for sending legal documents?
- What should I do if my mail tracking status hasn't updated in several days?
- Where can individuals find information about rental mailboxes and PO box alternatives in the US?
- First-class mail vs priority mail: which is better for sending important documents?
- What alternatives exist for sending time-sensitive documents besides traditional mail?
- What are the best options for shipping small packages across the United States?
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/usps.com"><img src="https://aeo-audit.rezolve.com/us/badges/usps.com.svg" alt="Overall score 48 of 100, US AI Visibility Study 2026" width="280" height="64"></a>