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A site that blocks those agents cannot be consulted.","fix":"Allow the ChatGPT User, Claude User and Perplexity User agents in robots.txt for public product, pricing and help pages.","test":"web"},{"id":"llms_txt","door":"discover","title":"llms.txt guide for agents","status":"pass","points":3,"maxPoints":3,"finding":"llms.txt is published with 25 links.","evidence":[{"label":"File","value":"https://vercel.com/llms.txt","url":"https://vercel.com/llms.txt"}],"why":"An llms.txt file gives an agent a short map of what you offer and where the authoritative pages are.","fix":"Publish /llms.txt with links to product, pricing, support and location pages.","test":"web"},{"id":"structured_data","door":"discover","title":"Structured data on the home page","status":"pass","points":3,"maxPoints":3,"finding":"Structured data for products, services or questions found: Service.","evidence":[{"label":"Type","value":"Organization"},{"label":"Type","value":"Service"},{"label":"Type","value":"SoftwareApplication"}],"why":"Schema.org markup lets an agent read products, prices and questions as data instead of guessing from the layout.","fix":"Add JSON LD for your organization type, Product or Service, Offer and FAQPage on the pages customers ask about most.","test":"web"},{"id":"server_rendered","door":"discover","title":"Content available without running scripts","status":"pass","points":3,"maxPoints":3,"finding":"Most of the visible text is in the first HTML response.","evidence":[{"label":"Text in first response","value":"3394 characters"},{"label":"Text after scripts","value":"884 characters"}],"why":"Many agents read raw HTML and do not run scripts. 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It removes the passwords and one time codes that agents cannot handle.","fix":"Offer passkeys with conditional UI on the sign in page and for step up approvals.","test":"login"},{"id":"high_assurance","door":"identity","title":"High assurance authorization profile","status":"fail","points":0,"maxPoints":3,"finding":"No high assurance authorization features were found.","evidence":[],"why":"Pushed authorization requests, sender constrained tokens and rich authorization requests let a provider approve one specific action instead of a blanket login.","fix":"Support PAR with DPoP or mutual TLS, and rich authorization requests for payments and account changes.","test":"web"},{"id":"delegate_access","door":"identity","title":"Documented delegate and data sharing controls","status":"fail","points":0,"maxPoints":4,"finding":"No public page on delegate access or connected app controls was found.","evidence":[],"why":"Customers need a place to see and revoke what an agent can do. Organizations need a documented route for authorized agents.","fix":"Publish a help page on delegate access and add a connected apps screen where customers revoke access.","test":"web"},{"id":"declared_agent_homepage","door":"web","title":"Home page for a declared agent","status":"pass","points":3,"maxPoints":3,"finding":"The home page loaded normally for a declared agent.","evidence":[{"label":"Status","value":"200"},{"label":"Response time","value":"795 ms"}],"why":"A declared agent that is challenged or blocked at the first step cannot help the customer at all.","fix":"Allow declared agents through bot management on public pages, and verify them with signed requests.","test":"login"},{"id":"signin_reachable","door":"web","title":"Sign in page loads for a declared agent in a browser","status":"pass","points":4,"maxPoints":4,"finding":"The sign in page loaded in a browser for a declared agent.","evidence":[{"label":"Declared agent","value":"loaded in 6626 ms"},{"label":"Standard browser","value":"loaded in 6625 ms"},{"label":"Page","value":"https://vercel.com/login","url":"https://vercel.com/login"}],"why":"Where a customer must use the website, a browser agent has to reach the sign in page so it can hand control back to the customer.","fix":"Serve the sign in page to verified agent browsers, and use signed agent identity to separate them from attackers.","test":"login"},{"id":"agent_browser_parity","door":"web","title":"Same behavior for a declared agent and a standard browser","status":"pass","points":2,"maxPoints":2,"finding":"A declared agent and a standard browser got the same result.","evidence":[{"label":"Declared","value":"loaded"},{"label":"Browser","value":"loaded"}],"why":"If a declared agent is treated worse than an anonymous browser, honesty is penalized and agents will hide what they are.","fix":"Do not rank declared agents below anonymous browsers in bot management policy.","test":"login"},{"id":"form_semantics","door":"web","title":"Sign in form structure and autofill hints","status":"pass","points":4,"maxPoints":4,"finding":"100 percent of 1 fields have labels and 100 percent set autocomplete hints.","evidence":[{"label":"email field","value":"Email Address; autocomplete: email"}],"why":"Labels and autocomplete hints let an agent and a password manager find the right field and hand over to the customer at the right moment.","fix":"Label every field and set autocomplete values for the username, the current password and the one time code.","test":"login"},{"id":"semantic_markup","door":"web","title":"Semantic page structure","status":"partial","points":1,"maxPoints":2,"finding":"The page structure is only partly readable by agents.","evidence":[{"label":"Landmarks","value":"5"},{"label":"Headings","value":"1"},{"label":"Named controls","value":"93 percent"},{"label":"Images with alt text","value":"0 percent"}],"why":"Landmarks, headings and named controls let an agent read the page the way a screen reader does.","fix":"Use landmark elements, headings in order, accessible names on buttons and alt text on images.","test":"login"},{"id":"terms_stance","door":"policy","title":"Terms on automated access","status":"partial","points":2,"maxPoints":4,"finding":"The terms read are silent on agents and automated agents.","evidence":[],"why":"Terms that prohibit all automated access with no exception make every agent a violation, even when the customer authorized it.","fix":"Add an exception for authorized agents acting for the customer through approved interfaces.","test":"web"},{"id":"third_party_rules","door":"policy","title":"Third party access and data sharing rules","status":"partial","points":1.5,"maxPoints":3,"finding":"Third party access is mentioned briefly.","evidence":[{"label":"Excerpt","value":"…services (\"Third Party Tools\") to access the Services (e.g., without limitation, giving Third Party Tools your secrets, credentials, or access to your code repository), you authorize and agree to be legally bound by the actions taken on…","url":"https://vercel.com/legal/terms"}],"why":"Published rules tell customers and developers what is allowed. 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