{"slug":"bigchange-hg6fft","companyName":"BigChange","domain":"bigchange.com","url":"https://bigchange.com","headline":"0 human and 5 agent dimensions measured from the pages checked; remaining dimensions are not scored.","compositeScore":51,"humanScore":null,"agentScore":51,"doorGap":null,"humanMeasured":0,"agentMeasured":5,"percentile":null,"humanPercentile":null,"agentPercentile":null,"isPartial":true,"depth":"free","siteClass":"unknown","scannerVersion":49,"scannerRelease":"c49d1def936f56a5ab0871f38c5e6412433ec37a","scoringMethodologyVersion":1,"evidenceSchemaVersion":1,"benchmarkEdition":"methodology-1","scannedAt":"2026-09-10T20:09:09.324Z","unlocked":false,"mission":{"steps":[{"url":"https://www.bigchange.com","outcome":"ok","purpose":"reach the site at all"},{"url":"https://www.bigchange.com/robots.txt","outcome":"ok","purpose":"find out whether machines are welcome"},{"url":"https://www.bigchange.com","outcome":"ok","purpose":"ask whether the door opens for requests carrying the AI crawlers' names"},{"url":"https://www.bigchange.com/llms.txt","outcome":"missing","purpose":"read the site's own guide for language models"},{"url":"https://www.bigchange.com/sitemap.xml","outcome":"ok","purpose":"find out what pages exist"},{"url":"https://www.bigchange.com/.well-known/security.txt","outcome":"missing","purpose":"find a contact route for machines"},{"url":"https://www.bigchange.com","outcome":"missing","purpose":"find an MCP manifest at the standard paths checked"},{"url":"https://www.bigchange.com/.well-known/ai-plugin.json","outcome":"missing","purpose":"find an agent plugin manifest"},{"url":"https://www.bigchange.com","outcome":"missing","purpose":"find out whether verified agents are recognised"},{"url":"https://www.bigchange.com","outcome":"ok","purpose":"read the homepage as data rather than as a page"},{"url":"https://www.bigchange.com","outcome":"missing","purpose":"find a machine readable API spec"},{"url":"https://www.bigchange.com","outcome":"missing","purpose":"read the developer documentation"},{"url":"https://www.bigchange.com/pricing","outcome":"ok","purpose":"read the prices without running JavaScript"}],"verdict":"The scanner recorded successful observations for 6 of 13 checks, but could not read the site's own guide for language models. It came up empty on 6 other checks too. 1 check could not be measured; see the report limitations."},"observations":[{"url":"https://www.bigchange.com/contact-us","step":1,"detail":"Reached the linked “Contact us” page. No form was submitted, payment made or account created; this route has no applicable signup or checkout score.","moment":"Entry observation","verdict":"observed"}],"dimensions":[{"key":"machine_discoverability","audience":"agent","score":100,"summary":"Robots.txt explicitly names 8 AI crawler tokens; policies differ by token. On its first visit, our browser read the homepage. No user agent rule refused the tested retrieval crawler names.","measurement":{"status":"observed"},"evidence":{"locked":true,"count":6}},{"key":"programmatic_onboarding","audience":"agent","score":10,"summary":"No API interface was identified through the discovery paths and homepage links checked.","measurement":{"status":"observed"},"evidence":{"locked":true,"count":2}},{"key":"pricing_legibility","audience":"agent","score":85,"summary":"2 prices are readable without JavaScript, with no tier sent to sales.","measurement":{"status":"observed"},"evidence":{"locked":true,"count":1}},{"key":"agent_aware_instrumentation","audience":"agent","score":20,"summary":"No MCP manifest was identified at the discovery paths checked. Robots.txt explicitly names 8 AI crawler tokens; policies differ by token.","measurement":{"status":"observed"},"evidence":{"locked":true,"count":4}},{"key":"machine_fetchable_trust","audience":"agent","score":40,"summary":"No security.txt was identified at the checked path. The homepage answers automated requests.","measurement":{"status":"observed"},"evidence":{"locked":true,"count":2}},{"key":"commercial_rails","audience":"agent","score":null,"summary":"Not applicable to this scanned surface.","measurement":{"reason":"not_applicable","status":"unmeasured"},"evidence":{"locked":true,"count":0}},{"key":"steps_to_first_value","audience":"human","score":null,"summary":"Not applicable to this scanned surface.","measurement":{"reason":"not_applicable","status":"unmeasured"},"evidence":{"locked":true,"count":0}},{"key":"required_fields","audience":"human","score":null,"summary":"Not applicable to this scanned surface.","measurement":{"reason":"not_applicable","status":"unmeasured"},"evidence":{"locked":true,"count":0}},{"key":"verification_walls","audience":"human","score":null,"summary":"Not applicable to this scanned surface.","measurement":{"reason":"not_applicable","status":"unmeasured"},"evidence":{"locked":true,"count":0}},{"key":"error_recovery","audience":"human","score":null,"summary":"Not applicable to this scanned surface.","measurement":{"reason":"not_applicable","status":"unmeasured"},"evidence":{"locked":true,"count":0}}],"issues":[{"rank":1,"title":"No valid security.txt was identified at /.well-known/security.txt.","dimensionKey":"machine_fetchable_trust","evidence":{"locked":true,"count":2},"fix":null},{"rank":2,"title":"No valid llms.txt was identified at the site root.","dimensionKey":"machine_discoverability","evidence":{"locked":true,"count":2},"fix":null}],"fixArtifacts":{"locked":true,"count":3,"summaries":[{"id":"pricing_md:pricing-md","kind":"pricing_md","title":"pricing.md","path":"/pricing.md","effort":{"minutes":20,"role":"owner"},"outcome":{"dimension":"agent_aware_instrumentation","external":["A plain-text price list is available at the published URL."]}},{"id":"security_txt:well-known-security-txt","kind":"security_txt","title":"security.txt","path":"/.well-known/security.txt","effort":{"minutes":10,"role":"owner"},"outcome":{"dimension":"machine_fetchable_trust","external":["Researchers and automated scanners find a disclosure address instead of guessing one."]}},{"id":"llms_txt:llms-txt","kind":"llms_txt","title":"llms.txt","path":"/llms.txt","effort":{"minutes":15,"role":"owner"},"outcome":{"dimension":"machine_discoverability","external":["Assistants that read llms.txt get a curated map of the site instead of guessing from the homepage."]}}]},"feedback":{"endpoint":"/api/feedback","mcpTool":"rate_fix","targets":[{"type":"report","key":"report"},{"type":"dimension","dimensionKey":"machine_discoverability","key":"dimension:machine_discoverability"},{"type":"dimension","dimensionKey":"programmatic_onboarding","key":"dimension:programmatic_onboarding"},{"type":"dimension","dimensionKey":"pricing_legibility","key":"dimension:pricing_legibility"},{"type":"dimension","dimensionKey":"agent_aware_instrumentation","key":"dimension:agent_aware_instrumentation"},{"type":"dimension","dimensionKey":"machine_fetchable_trust","key":"dimension:machine_fetchable_trust"},{"type":"dimension","dimensionKey":"commercial_rails","key":"dimension:commercial_rails"},{"type":"dimension","dimensionKey":"steps_to_first_value","key":"dimension:steps_to_first_value"},{"type":"dimension","dimensionKey":"required_fields","key":"dimension:required_fields"},{"type":"dimension","dimensionKey":"verification_walls","key":"dimension:verification_walls"},{"type":"dimension","dimensionKey":"error_recovery","key":"dimension:error_recovery"},{"type":"issue","dimensionKey":"machine_fetchable_trust","checkId":"security_txt","key":"issue:machine_fetchable_trust:security_txt"},{"type":"issue","dimensionKey":"machine_discoverability","checkId":"llms_txt","key":"issue:machine_discoverability:llms_txt"}]}}