Website Technology Profiler

Discover What Any Website Is Built With – Instantly

Identify the technologies behind any website with one simple click you can quickly see what frameworks, platforms, plugins, analytics tools, and hosting providers a site uses.

Our site works as a powerful website technology profiler, scanning the page and generating a full breakdown of all detectable technologies. From CMS platforms and eCommerce systems to JavaScript libraries and server software helping you understand exactly how a website is built.

Perfect for developers, marketers, SEO professionals, and anyone curious about the tech stack behind their favorite websites.

Executive Summary for www.semrush.com

496 Response Time (ms)

403 HTTP Status

0 Scripts

0 Images

0 Links

HTTP/1.1 Protocol

SEO & Content Analysis

Basic Information

Page Title

403

Meta Description

Not detected

HTML Language

Not specified

Robots.txt Not found

Sitemap Not found

SEO Meta Tags

content-type: text/html; charset=UTF-8

Network & Infrastructure

DNS & Hosting

IP Address

34.120.45.191

Reverse DNS

191.45.120.34.bc.googleusercontent.com

SSL/TLS Certificate

Issuer

CN=WR3, O=Google Trust Services, C=US

Protocol Tls13

Expires In 46 days

Technology Stack

Services & Integrations

CDN & Media Providers

Dynamic Analysis & Security

Dynamic JavaScript Analysis

Framework Pattern Analysis Error: Response status code does not indicate success: 403 (Forbidden). HTML Pattern Analysis Error: Response status code does not indicate success: 403 (Forbidden). Network Analysis Error: Response status code does not indicate success: 403 (Forbidden). Resource Analysis Error: Response status code does not indicate success: 403 (Forbidden).

Resource Analysis

Raw JSON Data

{
  "PageContent": "",
  "Url": "https://www.semrush.com",
  "IpAddress": "34.120.45.191",
  "ReverseDns": "191.45.120.34.bc.googleusercontent.com",
  "Asn": null,
  "Http2": false,
  "Http3": false,
  "ResponseTimeMs": 496,
  "StatusCode": 403,
  "ServerHeaders": [],
  "Ssl": {
    "Issuer": "CN=WR3, O=Google Trust Services, C=US",
    "Subject": "CN=*.semrush.com",
    "NotBefore": "2025-12-18T08:28:46-08:00",
    "NotAfter": "2026-03-18T10:24:40-07:00",
    "SubjectAltNames": [
      "DNS Name=*.semrush.com",
      "DNS Name=semrush.com"
    ],
    "Hsts": false,
    "Ciphers": [],
    "Protocol": "Tls13",
    "DaysUntilExpiry": 46
  },
  "Cdns": [],
  "HostingHints": [],
  "Cms": [],
  "Frameworks": [],
  "JsLibraries": [],
  "Analytics": [],
  "AdsAndMarketing": [],
  "PaymentGateways": [],
  "EcommerceHints": [],
  "SocialSignals": [],
  "MediaProviders": [],
  "SeoTags": [
    "content-type: text/html; charset=UTF-8"
  ],
  "HtmlLanguage": null,
  "HasRobots": false,
  "HasSitemap": false,
  "SecurityHeaders": [],
  "CookiesObserved": [],
  "XhrApiHints": [],
  "SitemapCounts": {},
  "ChatWidgets": [],
  "ABTesting": [],
  "PrivacyConsent": [],
  "EmailMarketing": [],
  "WebFonts": [],
  "DynamicJs": [
    "Resource Analysis Error: Response status code does not indicate success: 403 (Forbidden).",
    "Network Analysis Error: Response status code does not indicate success: 403 (Forbidden).",
    "Framework Pattern Analysis Error: Response status code does not indicate success: 403 (Forbidden).",
    "HTML Pattern Analysis Error: Response status code does not indicate success: 403 (Forbidden)."
  ],
  "ResourceHosts": [],
  "CssFrameworks": [],
  "BuildTools": [],
  "ServerTech": [],
  "DatabaseHints": [],
  "PageTitle": "403",
  "MetaDescription": null,
  "ImageCount": 0,
  "ScriptCount": 0,
  "LinkCount": 0,
  "Errors": [],
  "UiFrameworks": []
}

Analysis Complete

Analyzed www.semrush.com with 0 technologies detected across 0 categories

Analysis completed in 496 ms • 2026-03-23 09:32:46 UTC