{
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    "title": "Tech Stack Detector & WHOIS, SSL Checker: BuiltWith Alternative",
    "description": "Detect any website's tech stack (7,000+ technologies, Wappalyzer & BuiltWith alternative) plus WHOIS domain age and expiry, DNS, SPF/DMARC, email provider, SSL certificate expiry, hosting, security grade and SEO audit. Bulk domains or a Google Sheet; one JSON per domain.",
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            "title": "Domains or URLs",
            "type": "array",
            "description": "Domains (example.com) or website URLs (https://www.example.com/page). Each unique host is analyzed once. Optional if you use \"Domain list URL\" below.",
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              "type": "string"
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          },
          "domainsFromUrl": {
            "title": "Domain list URL (TXT, CSV or Google Sheet)",
            "type": "string",
            "description": "Link to a plain-text or CSV file with one domain/URL per row, or a Google Sheets link shared as \"Anyone with the link\". In each row the first cell that looks like a domain or URL is used; headers and other columns are ignored. Added to the domains above (duplicates are analyzed once)."
          },
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            "title": "Checks to run",
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            "description": "'tech': technologies from the home page and DNS. 'whois': registrar, creation/expiry dates, status (RDAP). 'dns': A, AAAA, MX, NS, TXT, CAA, SOA + SPF/DMARC. 'ssl': certificate issuer, expiry, SANs, TLS version. 'http': final URL, redirects, status, response time, security headers. 'seo': on-page SEO audit (title, meta description, H1, canonical, indexability, Open Graph, structured data, image alt text, robots.txt, sitemap) with a score and issue list. 'performance': TTFB, HTML size, compression, HTTP version, caching, render-blocking and third-party scripts. 'hosting': organisation that owns the server's IP network (e.g. Cloudflare, AWS, Hetzner) and its IP range.",
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          },
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            "title": "Expiry alert (days)",
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            "maximum": 365,
            "type": "integer",
            "description": "Add an alert when the SSL certificate or the domain registration expires within this many days.",
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          },
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            "title": "Google PageSpeed Insights API key (optional)",
            "type": "string",
            "description": "Add your own free Google API key (Google Cloud Console → enable 'PageSpeed Insights API' → create an API key) to also get Lighthouse scores (performance, SEO, accessibility, best practices), lab metrics and real-user Core Web Vitals (LCP, INP, CLS) for each site. Requires the 'performance' check. Adds ~15-40 s per domain."
          },
          "pageSpeedStrategy": {
            "title": "PageSpeed device",
            "enum": [
              "mobile",
              "desktop"
            ],
            "type": "string",
            "description": "Emulated device for PageSpeed Insights.",
            "default": "mobile"
          },
          "maxConcurrency": {
            "title": "Max parallel domains",
            "minimum": 1,
            "maximum": 50,
            "type": "integer",
            "description": "How many domains are analyzed at the same time.",
            "default": 10
          },
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            "title": "Fail the run if a domain fails completely",
            "type": "boolean",
            "description": "Mark the run as FAILED when any domain returns no data at all. Useful for monitoring pipelines.",
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          }
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                "type": "string",
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                "type": "object",
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                    "type": "string",
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                  "userAgent": {
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