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.upwork.com

254 Response Time (ms)

403 HTTP Status

4 Scripts

1 Images

1 Links

HTTP/1.1 Protocol

SEO & Content Analysis

Basic Information

Page Title

Challenge - Upwork

Meta Description

Not detected

HTML Language

en-US

Robots.txt Not found

Sitemap Not found

SEO Meta Tags

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

Page Content

Challenge - Upwork

Network & Infrastructure

DNS & Hosting

IP Address

104.18.89.237

Reverse DNS

Not detected

SSL/TLS Certificate

Issuer

CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1, O=DigiCert Inc, C=US

Protocol Tls13

Expires In 96 days

HSTS Enabled

Technology Stack

Build Tools

Parcel Vite

Services & Integrations

Analytics & Tracking

Google Analytics GA4

E-commerce Platforms

Magento

CDN & Media Providers

CDN Providers

Cloudflare

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). JS File 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). Web Server: cloudflare

Security Headers

HSTS Permissions-Policy Referrer-Policy X-Content-Type-Options X-Frame-Options

Server Headers

cloudflare

Resource Analysis

External Resource Hosts

upwork.com

Cookies Observed

UI Frameworks & Libraries

AOS Bootstrap (Class Names) D3.js

Analysis Errors

Analysis Warnings & Errors

The following issues occurred during analysis:

Reverse DNS failed: No such host is known.

Raw JSON Data

{
  "PageContent": "<h3>Challenge - Upwork</h3>Cloudflare Ray ID: 9c63be72fa67d5e2Your IP: 103.95.114.208\r\n    © 2015 - 2025 Upwork® Global Inc.",
  "Url": "https://www.upwork.com",
  "IpAddress": "104.18.89.237",
  "ReverseDns": null,
  "Asn": null,
  "Http2": false,
  "Http3": false,
  "ResponseTimeMs": 254,
  "StatusCode": 403,
  "ServerHeaders": [
    "cloudflare"
  ],
  "Ssl": {
    "Issuer": "CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1, O=DigiCert Inc, C=US",
    "Subject": "CN=*.upwork.com, O=Upwork Global Inc., L=San Francisco, S=California, C=US",
    "NotBefore": "2025-04-22T17:00:00-07:00",
    "NotAfter": "2026-05-06T16:59:59-07:00",
    "SubjectAltNames": [
      "DNS Name=*.upwork.com",
      "DNS Name=upwork.com"
    ],
    "Hsts": true,
    "Ciphers": [],
    "Protocol": "Tls13",
    "DaysUntilExpiry": 96
  },
  "Cdns": [
    "Cloudflare"
  ],
  "HostingHints": [],
  "Cms": [],
  "Frameworks": [],
  "JsLibraries": [],
  "Analytics": [
    "Google Analytics GA4"
  ],
  "AdsAndMarketing": [],
  "PaymentGateways": [],
  "EcommerceHints": [
    "Magento"
  ],
  "SocialSignals": [],
  "MediaProviders": [],
  "SeoTags": [
    "content-type: text/html; charset=UTF-8"
  ],
  "HtmlLanguage": "en-US",
  "HasRobots": false,
  "HasSitemap": false,
  "SecurityHeaders": [
    "HSTS",
    "X-Content-Type-Options",
    "X-Frame-Options",
    "Referrer-Policy",
    "Permissions-Policy"
  ],
  "CookiesObserved": [
    "__cf_bm=Nq4Vr0ZiStUmXWg0D38ciyxb3zgo8M_4hYkbKiz8wOw-1769805196-1.0.1.1-3._2SioI.mPPBzLPU5L7ASt2V__9Dsa6GGh5i.2752BjU21tbqUnICTcOjGbu9j.YweehbylfLuAa9nGOr_vJyE1HiOyty6_G8Jp7dqgAeo; path=/; expires=Fri, 30-Jan-26 21:03:16 GMT; domain=.upwork.com; HttpOnly; Secure; SameSite=None"
  ],
  "XhrApiHints": [],
  "SitemapCounts": {},
  "ChatWidgets": [],
  "ABTesting": [],
  "PrivacyConsent": [],
  "EmailMarketing": [],
  "WebFonts": [],
  "DynamicJs": [
    "Web Server: cloudflare",
    "HTML Pattern Analysis Error: Response status code does not indicate success: 403 (Forbidden).",
    "Resource Analysis Error: Response status code does not indicate success: 403 (Forbidden).",
    "Framework Pattern Analysis Error: Response status code does not indicate success: 403 (Forbidden).",
    "Network Analysis Error: Response status code does not indicate success: 403 (Forbidden).",
    "JS File Analysis Error: Response status code does not indicate success: 403 (Forbidden)."
  ],
  "ResourceHosts": [
    "upwork.com",
    ""
  ],
  "CssFrameworks": [],
  "BuildTools": [
    "Vite",
    "Parcel"
  ],
  "ServerTech": [],
  "DatabaseHints": [],
  "PageTitle": "Challenge - Upwork",
  "MetaDescription": null,
  "ImageCount": 1,
  "ScriptCount": 4,
  "LinkCount": 1,
  "Errors": [
    "Reverse DNS failed: No such host is known."
  ],
  "UiFrameworks": [
    "D3.js",
    "AOS",
    "Bootstrap (Class Names)"
  ]
}

Analysis Complete

Analyzed www.upwork.com with 1 technologies detected across 4 categories

Analysis completed in 254 ms • 2026-03-23 09:26:22 UTC

Website Technology Profiler

Executive Summary for www.upwork.com

SEO & Content Analysis

Basic Information

SEO Meta Tags

Page Content

Challenge - Upwork

Network & Infrastructure

DNS & Hosting

SSL/TLS Certificate

Technology Stack

Build Tools

Services & Integrations

Analytics & Tracking

E-commerce Platforms

CDN & Media Providers

CDN Providers

Dynamic Analysis & Security

Dynamic JavaScript Analysis

Security Headers

Server Headers

Resource Analysis

External Resource Hosts

Cookies Observed

UI Frameworks & Libraries

Analysis Errors

Analysis Warnings & Errors

The following issues occurred during analysis:

Raw JSON Data

Analysis Complete

Latest search queries

Older search queries