Tech Stack Detection

Example Request

curl -H "X-API-Key: your-api-key" "https://domscan.net/v1/tech?url=https%3A%2F%2Fwordpress.example%2F"   -H "x-api-key: YOUR_API_KEY"

const domscanFetch = (url, options = {}) =>
  fetch(url, {
    ...options,
    headers: { ...options.headers, "X-API-Key": "your-api-key" },
  });

const response = await domscanFetch(
  "https://domscan.net/v1/tech?url=https%3A%2F%2Fwordpress.example%2F",
  { headers: { "x-api-key": "YOUR_API_KEY" } }
);
const data = await response.json();

for (const tech of data.technologies) {
  console.log(`${tech.id}: ${tech.confidence_score}/100`);
}

import requests

domscan = requests.Session()
domscan.headers.update({"X-API-Key": "your-api-key"})

response = domscan.get(
    "https://domscan.net/v1/tech",
    params={"url": "https://wordpress.example/"},
    headers={"x-api-key": "YOUR_API_KEY"}
)
data = response.json()

for tech in data['technologies']:
    print(f"{tech['id']}: {tech['confidence_score']}/100")

Example Response

{
  "url": "https://wordpress.example/",
  "technologies": [
    {
      "id": "wordpress",
      "name": "WordPress",
      "category": "cms",
      "version": "6.8.2",
      "version_kind": "product",
      "confidence": "high",
      "confidence_score": 98,
      "evidence": "Meta: generator",
      "evidence_details": [
        {
          "source": "meta",
          "key": "generator",
          "matched": "WordPress 6.8.2"
        }
      ],
      "source_count": 1,
      "caveats": [
        "generator_can_be_removed_or_spoofed",
        "asset_paths_can_be_rewritten"
      ],
      "reference": {
        "website": "https://wordpress.org/",
        "source_url": "https://developer.wordpress.org/reference/functions/get_the_generator/",
        "source_owner": "WordPress.org",
        "source_kind": "official_docs",
        "access": "public",
        "access_method": "target_response_inspection",
        "cost": "none",
        "terms_status": "public_source_reviewed_factual_signature",
        "expected_freshness": "reverify_on_source_or_signature_change",
        "maintenance_risk": "medium",
        "runtime_rate_limits": "not_applicable_no_source_request",
        "fallback_behavior": "unmatched_or_unavailable_signal_is_not_detected",
        "last_verified": "2026-07-15"
      }
    }
  ],
  "detection_summary": {
    "detected_count": 1,
    "category_count": 1,
    "categories": [
      "cms"
    ],
    "high_confidence_count": 1,
    "medium_confidence_count": 0,
    "low_confidence_count": 0,
    "versioned_count": 1,
    "evidence_sources": {
      "header": 0,
      "html": 0,
      "asset_url": 0,
      "network_url": 0,
      "javascript": 0,
      "meta": 1,
      "cookie": 0,
      "url": 0
    },
    "catalog_size": 522,
    "catalog_category_count": 87,
    "summary_field_count": 1
  },
  "summary": {
    "cms": "WordPress"
  },
  "meta": {
    "title": "Example WordPress site",
    "description": "A reserved example response for the technology detection contract.",
    "canonical_url": "https://wordpress.example/",
    "language": "en",
    "favicon": "https://wordpress.example/favicon.ico",
    "open_graph": {
      "title": null,
      "description": null,
      "image": null,
      "url": null,
      "type": null,
      "site_name": null,
      "locale": null
    },
    "twitter_card": {
      "card": null,
      "site": null,
      "creator": null,
      "title": null,
      "description": null,
      "image": null
    },
    "author": null,
    "generator": "WordPress 6.8.2",
    "theme_color": null,
    "manifest_url": null,
    "robots": "index, follow"
  },
  "headers": {
    "content-type": "text/html; charset=UTF-8"
  },
  "ssl": {
    "enabled": true
  },
  "analysis": {
    "status": "complete",
    "requested_url": "https://wordpress.example/",
    "final_url": "https://wordpress.example/",
    "response_status": 200,
    "redirect_count": 0,
    "relay_used": false,
    "signals_checked": [
      "url",
      "header",
      "cookie",
      "html",
      "asset_url",
      "meta"
    ],
    "signals_unavailable": [],
    "html_characters_analyzed": 412,
    "html_bytes_analyzed": 412,
    "html_byte_limit": 1000000,
    "html_truncated": false,
    "response_body_truncated": false,
    "mode": "fast",
    "rendered": false,
    "javascript_executed": false,
    "pages_requested": 1,
    "pages_analyzed": 1,
    "page_limit": 1,
    "network_requests_observed": 0,
    "page_limit_reached": false,
    "resource_limit_reached": false,
    "redirected_to_different_host": false,
    "no_detection_reason": null,
    "recommended_mode": null,
    "pages": [
      {
        "url": "https://wordpress.example/",
        "status": 200,
        "html_truncated": false,
        "network_requests_observed": 0
      }
    ]
  },
  "total_time_ms": 128,
  "checked_at": "2026-07-15T10:30:00Z",
  "_meta": {
    "served_by": "pop=MAD country=ES",
    "analysis_status": "ok",
    "response_status": 200,
    "cache_status": "miss",
    "stale": false
  }
}