Software Alternatives, Accelerators & Startups

W3C Markup Validation Service VS ReqRes

Compare W3C Markup Validation Service VS ReqRes and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

W3C Markup Validation Service logo W3C Markup Validation Service

Validates HTML markup of web pages, one at a time.

ReqRes logo ReqRes

A hosted REST-API ready to respond to your AJAX requests.
  • W3C Markup Validation Service Landing page
    Landing page //
    2019-08-30
  • ReqRes Landing page
    Landing page //
    2022-07-25

W3C Markup Validation Service features and specs

  • Standards Compliance
    The W3C Markup Validation Service ensures that your web pages conform to established web standards, helping to improve web interoperability and accessibility.
  • Error Identification
    The service identifies errors and warnings in your HTML and XHTML documents, making it easier to debug and fix these issues to improve code quality.
  • Improved Compatibility
    By validating your markup, you can better ensure that your web pages are compatible with various browsers and devices, providing a more consistent user experience.
  • Free of Charge
    The validation service is provided by W3C at no cost, making it an accessible tool for developers of all levels to enhance their web projects.
  • Educational Tool
    For beginners in web development, the W3C Validator can serve as an educational resource by highlighting common mistakes and promoting best practices in coding.

Possible disadvantages of W3C Markup Validation Service

  • Limited to Syntax
    The validator primarily checks for syntax errors and does not assess other vital web development aspects such as design or functionality.
  • Outdated Standards
    The tool relies on W3C's standards, which can sometimes lag behind real-world usage and popular web development trends, potentially limiting its relevance.
  • Overly Strict
    The validator can be overly strict, flagging non-critical issues that may not impact user experience but are still considered 'errors' by the tool.
  • Misinterpretation of Results
    Less experienced developers might misinterpret the validator's results, focusing too much on achieving perfect validation without understanding the real impact on usability.
  • Lack of Support for Modern Frameworks
    As a markup validator, it might not fully support or correctly evaluate modern JavaScript frameworks that generate markup dynamically.

ReqRes features and specs

  • Free and Open Access
    ReqRes is freely accessible, providing developers with a simple way to test APIs without any cost barriers.
  • Comprehensive API Endpoints
    It offers a variety of endpoints for testing HTTP methods like GET, POST, PUT, DELETE, which are commonly used in RESTful APIs.
  • No Authentication Required
    Users can test API calls without needing to go through authentication processes, simplifying testing for quick development cycles.
  • Static Data
    Provides consistent and predictable data for users, enabling reliable testing conditions.
  • Educational Resource
    Serves as a tool for teaching and learning API integration and HTTP methods, useful for beginners.

Possible disadvantages of ReqRes

  • Limited Data Interaction
    ReqRes only uses static data, which might not completely mimic the dynamic nature of real-world APIs.
  • No Custom Data
    You cannot add or modify the dataset; it's predefined, which limits the scope for more extensive testing scenarios.
  • Lack of Authentication Testing
    Due to its simplicity and lack of an authentication mechanism, it's not suitable for testing scenarios that involve user authentication/security.
  • Limited to REST
    ReqRes only supports REST APIs, excluding developers who need to work with SOAP or GraphQL.
  • Not Suitable for Production
    Being a mock API, it's only suitable for development and testing, not for production environments.

W3C Markup Validation Service videos

A Walkthrough the W3C Markup Validation Service

ReqRes videos

No ReqRes videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to W3C Markup Validation Service and ReqRes)
SEO
100 100%
0% 0
Development
0 0%
100% 100
SEO Tools
100 100%
0% 0
API Tools
0 0%
100% 100

User comments

Share your experience with using W3C Markup Validation Service and ReqRes. For example, how are they different and which one is better?
Log in or Post with

Social recommendations and mentions

Based on our record, W3C Markup Validation Service should be more popular than ReqRes. It has been mentiond 99 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

W3C Markup Validation Service mentions (99)

  • Ways to Avoid Cross-Browser Compatibility Issues
    It is a very common cross-browser compatibility issue and has a simple solution. One can use code validating tools for HTML and CSS depending on their requirements. These validators are powered by W3C. - Source: dev.to / 3 months ago
  • HTML Validation
    How to use HTML Validation service ๐Ÿ‘‡ Step 1: Access the HTML validator โ— Open the HTML validator in your web browser i.e go to https://validator.w3.org/. - Source: dev.to / 9 months ago
  • WebKit Fix: Quirk News.Y Combinator to Skip TextAutoSizing
    Looking at the html of HN's pages, can't blame them really. Running though https://validator.w3.org/ , the result is abysmal. At this rate, if web browsers started requiring sites to output HTML that is somewhere in the realm of normalcy, HN would sooner shut down than consider ever updating. - Source: Hacker News / over 1 year ago
  • We Need to Talk More About Conformance, If We Want to Stop Fantasy HTML
    Whether youโ€™re a frontend developer, lead, or manager, reconsider your expectations and practices if you havenโ€™t yet chosen not to ship erroneous HTML. The more of us decide to talk about using actual HTML on our sites and in our apps, and lead by example, the better for our users and clients, and the better for our craft and profession. On the engineering side of web development, itโ€™s HTML firstโ€”if it is HTML. - Source: dev.to / over 1 year ago
  • What is cross-browser compatibility, and why should you care?
    Validate Your Code Include tools like W3C code validation service and CSS validator to ensure your code meets web standards. - Source: dev.to / over 1 year ago
View more

ReqRes mentions (21)

  • Ask HN: Those making $500/month on side projects in 2024 โ€“ Show and tell
    Https://reqres.in/ - roughly that much in ads revenue. Would love to add a paid plan for more features, but....time. - Source: Hacker News / 10 months ago
  • A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
    Reqres.in - A Free hosted REST-API ready to respond to your AJAX requests. - Source: dev.to / over 1 year ago
  • Efficient CRUD Operations in Flutter: A Guide to Implementing HTTP Requests with Clean Architecture and Dio
    As stated earlier we are using the REQ | RES API in the example, you can check it out to see all the methods it provides. Now, go to the core/internet_services/ create a dart file and name it paths.dart, this will contain the baseurl and endpoint. - Source: dev.to / over 2 years ago
  • A Complete Guide to PactumJS
    Const { spec } = require('pactum'); It('should get a response with status code 200', async () => { await spec() .get('https://reqres.in/api/users/2') .expectStatus(200); });. - Source: dev.to / over 2 years ago
  • Pattern - Prototype
    // Interface Prototype Class Request { constructor(url) { this.url = url; } clone() {} makeRequest() {} } // Concrete Prototype Class GetRequest extends Request { constructor(url) { super(url); } clone() { return new GetRequest(this.url); } makeRequest() { return fetch(this.url).then((response) => response.json()) } } Class PostRequest... - Source: dev.to / over 2 years ago
View more

What are some alternatives?

When comparing W3C Markup Validation Service and ReqRes, you can also consider the following products

HTML Validator - HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla.

JSON Placeholder - JSON Placeholder is a modern platform that provides you online REST API, which you can instantly use whenever you need any fake data.

PageSpeed Insights - PageSpeed is addon for ...

JSON Server - Get a full fake REST API with zero coding in less than 30 seconds. For front-end developers who need a quick back-end for prototyping and mocking

Rocket Validator - Site-wide Accessibility and HTML validation made easy. With a single click, Rocket Validator will check thousands of web pages on your site for Accessibility and HTML conformance, producing a detailed, actionable report on seconds.

mocki Fake JSON API - mocki Fake JSON API is an advanced platform that offers you to create API for personal use or testing purposes.