What is Java?

Language

Java is a programming language: Object-oriented programming language. Tech Stack Detector identifies Java on any website by analysing HTTP response headers.

Java is a programming language (Language), detected on 7 websites in our index. See websites using Java ↓

CategoryLanguage
Official sitejava.com
Detection signals3 signals
In our index7 websites

How Tech Stack Detector detects Java

Java is matched from these signals during a single, ordinary page request. Each one contributes to the confidence score shown on a scan.

  • HeaderJava application server detected
  • HeaderJava servlet/Spring framework detected
  • HeaderJSESSIONID is Java EE standard

Websites using Java

Recently scanned websites where we detected Java. Open one to see its full technology stack.

karhi.fi7 technologies · 2 d ago www.linkedin.com4 technologies · 5 d ago ibm.com7 technologies · 5 d ago samsung.com9 technologies · 8 d ago mailchimp.com7 technologies · 8 d ago microsoft.com6 technologies · 8 d ago www.icici.bank.in9 technologies · 8 d ago

View all websites using Java

Often used with Java

Technologies most frequently detected alongside Java across scanned websites.

AkamaiCDN5 sitesAdobe Experience ManagerCMS5 sitesBootstrapUI Library3 sitesAdobe AnalyticsAnalytics3 sitesGoogle FontsFont2 sitescdnjsCDN2 sitesjQueryUI Library2 sitesMicrosoft ClarityAnalytics2 sites

Alternatives to Java

Other Language technologies Tech Stack Detector detects: popular alternatives and related tools, most-detected first.

PHPLanguage139 sitesNode.jsLanguage136 sitesPythonLanguage7 sitesRubyLanguage6 sitesGoLanguage

Compare Java

Side-by-side comparisons of Java with other Language technologies.

Java vs PHP Java vs Node.js Java vs Python Java vs Ruby Java vs Go

Popular technologies

The technologies most often detected across all websites scanned on Tech Stack Detector.

CloudflareCDN247 sitesGoogle FontsFont215 sitesTailwind CSSUI Library170 sitesReactFramework165 sitesProgressive Web AppOther147 sitesPHPLanguage139 sitesNode.jsLanguage136 sitesNext.jsFramework124 sitesBootstrapUI Library119 sitesGoogle WorkspaceOther110 sites

Frequently asked questions

What is Java?

Java is a programming language: Object-oriented programming language. Tech Stack Detector identifies Java on any website by analysing HTTP response headers. Its official website is https://java.com.

How can I tell if a website uses Java?

Enter any URL into Tech Stack Detector and it reports whether Java is present, with a confidence score and the exact evidence it matched. Detection is based on HTTP response headers. No login or crawling of the site is required.

How many websites use Java?

Java has been detected on 7 websites in the public Tech Stack Detector scan index. This reflects sites that visitors have analysed here, not global market share.

What are some alternatives to Java?

Other Language technologies Tech Stack Detector detects include PHP, Node.js, Python, Ruby and Go. You can compare any of them side by side with Java.

Data last updated October 20, 2026 · based on 618 recently scanned websites.