Software Alternatives, Accelerators & Startups

W3C Markup Validation Service VS Compressor.io

Compare W3C Markup Validation Service VS Compressor.io and see what are their differences

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W3C Markup Validation Service logo W3C Markup Validation Service

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

Compressor.io logo Compressor.io

Optimize and compress your images online. Compressor is a lossy and lossless photo compression tool.
  • W3C Markup Validation Service Landing page
    Landing page //
    2019-08-30
  • Compressor.io Landing page
    Landing page //
    2021-07-29

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  • Outdated Standards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.

Compressor.io features and specs

  • High Quality Compression
    Compressor.io provides high-quality image compression, reducing file size while maintaining visual fidelity, which is critical for professional and personal projects alike.
  • Support for Multiple Formats
    The platform supports a variety of image formats, including JPEG, PNG, GIF, and SVG, catering to different user needs and ensuring versatility.
  • Easy to Use Interface
    With a straightforward and intuitive user interface, Compressor.io is easy to navigate even for beginners, allowing for quick and efficient compression tasks.
  • Fast Processing
    Compressor.io offers rapid image processing speeds, making it suitable for users who need quick results without compromising on quality.
  • No Software Installation
    Being a web-based tool, Compressor.io requires no software download or installation, providing convenience and saving storage space on devices.

Possible disadvantages of Compressor.io

  • File Size Limitations
    The service may have limitations on the file size that can be uploaded, potentially excluding the compression of very large images.
  • Limited Batch Processing
    Compressor.io may not support batch processing for free, which can be a drawback for users needing to compress multiple images simultaneously.
  • Dependence on Internet Connection
    As an online tool, Compressor.io requires a stable internet connection, which can be a limitation for users with unreliable or slow internet access.
  • Privacy Concerns
    Users might have concerns about uploading personal or sensitive images to an online service due to privacy and data security considerations.
  • Advanced Features
    Although effective for basic compression, Compressor.io may lack advanced features and customizability that professional users might require.

W3C Markup Validation Service videos

A Walkthrough the W3C Markup Validation Service

Compressor.io videos

Comprimir Imágenes con Compressor.io

Category Popularity

0-100% (relative to W3C Markup Validation Service and Compressor.io)
SEO
100 100%
0% 0
Image Optimisation
0 0%
100% 100
SEO Tools
100 100%
0% 0
Image Editing
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare W3C Markup Validation Service and Compressor.io

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Compressor.io Reviews

15 Best Free Image Optimization Tools for Image Compression
It is an amazing tool and known for its flexibility to optimize JPEG, PNG, Gif and SVG files easily. Compressor.io has the ability to reduce file sizes up to 90% or even more.

Social recommendations and mentions

Based on our record, W3C Markup Validation Service should be more popular than Compressor.io. It has been mentiond 98 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 (98)

  • HTML Validation
    How to use HTML Validation service 👇 Step 1: Access the HTML validator ● Open the HTML validator in your web browser i.e go to https://validator.w3.org/. - Source: dev.to / 5 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 / about 1 year ago
  • We Need to Talk More About Conformance, If We Want to Stop Fantasy HTML
    Whether you’re a frontend developer, lead, or manager, reconsider your expectations and practices if you haven’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, it’s HTML first—if it is HTML. - Source: dev.to / about 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 / about 1 year ago
  • What You Need to Know About Domain and Hosting
    ===> Click here to run your code through the HTML validator. - Source: dev.to / over 1 year ago
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Compressor.io mentions (23)

  • Recommend 12 free productivity tools! Make your work more effective with less effort!
    Compressor.io is a free online image compression tool that helps users reduce the size of image files so that web pages or applications load faster. It supports image files in JPEG, PNG, GIF and SVG formats and can compress them to the smallest file size while maintaining high image quality. Compressor.io is very simple to use, just upload the image file you want to compress and it will automatically compress it... - Source: dev.to / about 1 year ago
  • What are the best ways to speed up my website?
    Do the following to every image 1. Resize images to at most two times display size - https://imageresizer.com/ 2. Compress using LOSSY https://compressor.io Note: using LOSSY compression reduces storage size of image significantly but loses a minor amount of quality. If you were displaying artwork and that was main focus of the site maybe do lossless but most of the time LOSSY is fine. 3. Convert to webp... Source: about 2 years ago
  • Looking for feedback!
    You might want to put the image through something like https://compressor.io currently it’s 5.4mb which takes a while to load compared to the rest of the site. Also slows the page load speed down. Source: about 2 years ago
  • I've just received my professional photos back, should I resize and compress before uploading to Shopify?
    If you are up for manual compression, there’s an amazing free web tool you can upload images to, compress and then download. Quality is excellent after compression. It’s at https://compressor.io. Source: over 2 years ago
  • Nextjs image optimization with examples
    A good rule of thumb for image optimization is to keep your images below 1 Mb. Large file sizes should be reduced to a reasonable threshold without sacrificing image quality. Tools such as TinyPNG, Compressor.io are great for image compression. - Source: dev.to / almost 3 years ago
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What are some alternatives?

When comparing W3C Markup Validation Service and Compressor.io, you can also consider the following products

PageSpeed Insights - PageSpeed is addon for ...

TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!

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.

Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.

Nibbler - Free tool for testing how good your website is, and what you can do to improve it. Check accessibility, SEO, social media, compliance and more.

TypeIMG - Optimized Images – Your Path to a Faster Website