| About
            HTML, short for HyperText Markup Language, is the markup language that is used by every website on the internet. HTML is code that websites use to build and structure every part of their website and web pages. HTML5 is a markup language used for structuring and presenting content on the World Wide Web. It is the fifth and final major HTML version that is a World Wide Web Consortium (W3C) recommendation. The current specification is known as the HTML Living Standard. It is maintained by the Web Hypertext Application Technology Working Group (WHATWG), a consortium of the major browser vendors (Apple, Google, Mozilla, and Microsoft). HTML5 includes detailed processing models to encourage more interoperable implementations; it extends, improves, and rationalizes the markup available for documents and introduces markup and application programming interfaces (APIs) for complex web applications. For the same reasons, HTML5 is also a candidate for cross-platform mobile applications.
             | About
            The ReadyAPI platform accelerates functional, security, and load testing of RESTful, SOAP, GraphQL and other web services right inside your CI/CD pipeline. ReadyAPI allows teams to create, manage, and execute automated functional, security, and performance tests in one centralized interface - accelerating API quality for Agile and DevOps software teams. Teams can get started by importing API definitions like OAS (Swagger) or WSDLs, testing and recording live API traffic, or virtualizing web services to remove pipeline dependencies. Create comprehensive, data-driven functional API tests without the hassle of maintaining scripts. Generate load, stress, and spike tests to validate whether your API can handle real-world traffic conditions. Secure your vulnerable APIs from XSS, malformed XML, SQL injections and more with each deployment. Remove dependencies in your testing pipeline by virtualizing RESTful, SOAP, TCP, JMS, and other web services.
             | About
            Scheme is a general-purpose computer programming language. It is a high-level language, supporting operations on structured data such as strings, lists, and vectors, as well as operations on more traditional data such as numbers and characters. While Scheme is often identified with symbolic applications, its rich set of data types and flexible control structures make it a truly versatile language. Scheme has been employed to write text editors, optimize compilers, operating systems, graphics packages, expert systems, numerical applications, financial analysis packages, virtual reality systems, and practically every other type of application imaginable. Scheme is a fairly simple language to learn since it is based on a handful of syntactic forms and semantic concepts and since the interactive nature of most implementations encourages experimentation. Scheme is a challenging language to understand fully.
             | About
            Extensible Markup Language (XML) is a simple, very flexible text format derived from SGML (ISO 8879). Originally designed to meet the challenges of large-scale electronic publishing, XML is also playing an increasingly important role in the exchange of a wide variety of data on the Web and elsewhere. This page describes the work being done at W3C within the XML Activity, and how it is structured. Work at W3C takes place in Working Groups. The Working Groups within the XML Activity are listed below, together with links to their individual web pages. You can find and download formal technical specifications here, because we publish them. This is not a place to find tutorials, products, courses, books or other XML-related information. There are some links below that may help you find such resources. You will find links to W3C Recommendations, Proposed Recommendations, Working Drafts, conformance test suites and other documents on the pages for each Working Group. 
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| Platforms Supported
            
                Windows
            
            
         
            
                Mac
            
            
         
            
                Linux
            
            
         
            
                Cloud
            
            
         
            
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                Windows
            
            
         
            
                Mac
            
            
         
            
                Linux
            
            
         
            
                Cloud
            
            
         
            
                On-Premises
            
            
         
            
                iPhone
            
            
         
            
                iPad
            
            
         
            
                Android
            
            
         
            
                Chromebook
            
            
         | Platforms Supported
            
                Windows
            
            
         
            
                Mac
            
            
         
            
                Linux
            
            
         
            
                Cloud
            
            
         
            
                On-Premises
            
            
         
            
                iPhone
            
            
         
            
                iPad
            
            
         
            
                Android
            
            
         
            
                Chromebook
            
            
         | Platforms Supported
            
                Windows
            
            
         
            
                Mac
            
            
         
            
                Linux
            
            
         
            
                Cloud
            
            
         
            
                On-Premises
            
            
         
            
                iPhone
            
            
         
            
                iPad
            
            
         
            
                Android
            
            
         
            
                Chromebook
            
            
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| Audience
        Web developers seeking a solution to create websites and apps
         | Audience
        Developers that need an API testing solution
         | Audience
        Professionals in need of a solution to write text editors, optimize compilers, build operating systems, create graphics packages, and manage expert systems
         | Audience
        Developers and professionals seeking a solution to build custom, enterprise-grade apps
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| Company InformationHTML Founded: 1993 United States html.spec.whatwg.org/multipage/ | Company InformationSmartBear Founded: 2009 United States smartbear.com/product/ready-api/ | Company InformationScheme www.scheme.com/tspl4/intro.html#./intro:h0 | Company InformationWorld Wide Web Consortium (W3C) Founded: 1996 www.w3.org/XML/ | |||
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| Load Testing Features
            
                API Load Testing
            
            
         
            
                Database Load Testing
            
            
         
            
                Load Test Performance Reporting
            
            
         
            
                Mail Load Testing
            
            
         
            
                Multilocation Load Testing
            
            
         
            
                Multiple Protocol Support
            
            
         
            
                Test Script Customization
            
            
         
            
                Web Application Testing
            
            
         Performance Testing Features
            
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                Benchmarking
            
            
         
            
                Cross Browser Testing
            
            
         
            
                Debugging
            
            
         
            
                Historical Reporting
            
            
         
            
                Load Testing
            
            
         
            
                Mobile Testing
            
            
         
            
                Parallel Testing
            
            
         
            
                Regression Testing
            
            
         
            
                UI Testing
            
            
         
            
                Web Testing
            
            
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| Integrations
            
                
    BBEdit
            
            
         
            
                
    ClearEdge3D Verity
            
            
         
            
                
    ClearStar
            
            
         
            
                
    CodeFactor
            
            
         
            
                
    ConnectNow+
            
            
         
            
                
    DevKit
            
            
         
            
                
    DotPDF
            
            
         
            
                
    Ducky Unlimited
            
            
         
            
                
    Ezumee
            
            
         
            
                
    Gemma 2
            
            
         | Integrations
            
                
    BBEdit
            
            
         
            
                
    ClearEdge3D Verity
            
            
         
            
                
    ClearStar
            
            
         
            
                
    CodeFactor
            
            
         
            
                
    ConnectNow+
            
            
         
            
                
    DevKit
            
            
         
            
                
    DotPDF
            
            
         
            
                
    Ducky Unlimited
            
            
         
            
                
    Ezumee
            
            
         
            
                
    Gemma 2
            
            
         | Integrations
            
                
    BBEdit
            
            
         
            
                
    ClearEdge3D Verity
            
            
         
            
                
    ClearStar
            
            
         
            
                
    CodeFactor
            
            
         
            
                
    ConnectNow+
            
            
         
            
                
    DevKit
            
            
         
            
                
    DotPDF
            
            
         
            
                
    Ducky Unlimited
            
            
         
            
                
    Ezumee
            
            
         
            
                
    Gemma 2
            
            
         | Integrations
            
                
    BBEdit
            
            
         
            
                
    ClearEdge3D Verity
            
            
         
            
                
    ClearStar
            
            
         
            
                
    CodeFactor
            
            
         
            
                
    ConnectNow+
            
            
         
            
                
    DevKit
            
            
         
            
                
    DotPDF
            
            
         
            
                
    Ducky Unlimited
            
            
         
            
                
    Ezumee
            
            
         
            
                
    Gemma 2
            
            
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