{"uid":"cap_CSfGCOWwtpPO1J-mDwAfl","slug":"weblens-site-audit-api-2a775106","name":"WebLens Site Audit API","description":"# WebLens - Web Intelligence API, pay per call\n\nScrape, crawl, map and extract the web. No account, no API key, no monthly\nminimum — you pay for the calls you make and nothing else.\n\n## Pricing\nPage fetching starts at **$0.002**, whole-site crawling at\n**$0.0015/page**, and sitemap discovery at **$0.004**.\nComparable services bill $0.007-0.008 per request, or reach a lower per-page\nrate only on a $99/month commitment. WebLens has no commitment to reach.\n\n## Payment Protocol\nAll paid endpoints use the [x402 protocol](https://x402.org) for HTTP-native\nmicropayments (USDC on Base).\n\n## Cache Discount\nCached responses are **70% cheaper** than fresh fetches.","url":"https://api.weblens.dev/intel/site-audit?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","description":"URL to audit (http/https)"}}},"responseSchema":{"type":"json","example":{"url":"https://example.com","issues":[{"message":"Missing meta description","category":"seo","severity":"high"},{"message":"Render-blocking CSS","category":"performance","severity":"low"}],"scores":{"seo":87,"security":95,"performance":92,"accessibility":88},"auditedAt":"2026-04-06T12:00:00.000Z","requestId":"req_audit123","recommendations":["Add unique meta descriptions to every page","Defer non-critical CSS"]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.75","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.75/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.75","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.75","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tVDUTWx1UigPj8T_R5KFd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.75","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs an AI-powered audit of a website URL, returning SEO, performance, security, and accessibility scores along with actionable issue findings and recommendations.","exampleAgentPrompt":"Can you run a full site audit on https://myshop.com and tell me what SEO, performance, security, and accessibility issues it has, along with scores and what I should fix first?","exampleUseCases":[{"title":"Pre-launch site health check","prompt":"Before we go live, can you audit https://staging.mycompany.com and give me SEO, performance, security, and accessibility scores, plus a list of the most critical issues to fix?"},{"title":"SEO investigation for underperforming page","prompt":"My landing page at https://acme.com/landing isn't ranking well — can you audit it and tell me what SEO issues are hurting it, with severity levels and specific recommendations?"},{"title":"Competitor site benchmarking","prompt":"Can you run a site audit on https://competitor.com and pull back their SEO, performance, and security scores so I can see how our site compares?"}],"resultDescription":"A JSON object containing the audited URL, a list of issues (each with a message, category such as SEO/performance/security/accessibility, and severity level), numeric scores (0–100) for SEO, security, performance, and accessibility, an ISO timestamp of when the audit ran, a request ID, and a list of prioritized plain-language recommendations.","failureModes":["Invalid or unreachable URL returns an error response","Payment failure via x402 protocol prevents the audit from running","Timeout if the target site is extremely slow to respond","Rate limiting if too many audits are requested in a short window","Cached response returned if URL was recently audited (cheaper but potentially stale)"],"whenToPreferThis":"Choose this endpoint when you need a structured, scored breakdown of a website's SEO, performance, security, and accessibility health in a single call. It is particularly useful when you want actionable issue lists with severity ratings and recommendations rather than raw page content. Prefer this over a generic scrape endpoint when the goal is site quality assessment rather than data extraction. The caching discount makes it cost-effective for repeated monitoring of the same URL.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T12:43:31.825Z","isFirstParty":false,"canonicalSlug":"weblens-site-audit-api-2a775106"}