W3C Html Reporter – Generate Instant HTML Validity Reports Effortlessly

Intro:

The W3C HTML Validity Reporter is a powerful tool designed for web developers and SEO practitioners. It validates the HTML of webpages against the W3C standards, ensuring that your website adheres to best practices and is free from errors that could affect user experience and search engine rankings.

🔍 What Is W3C HTML Validity Reporter?

The W3C HTML Validity Reporter is an Apify actor that generates detailed reports on the HTML validity of specified webpages. By inputting webpage URLs, users receive JSON reports that identify issues based on the W3C HTML Validator's criteria. This tool is particularly useful for web developers, content creators, and SEO specialists who want to ensure their websites are well-structured and error-free.

✨ Features

HTML Validation: Checks pages against W3C standards to identify invalid HTML.

Error Reporting: Generates comprehensive reports listing error messages for easy troubleshooting.

Customizable Input: Offers options for proxy usage and debugging.

Flexible Output Formats: Allows easy downloading or exporting of results in multiple formats, including JSON, CSV, and XML.

🛠️ How to Use It

Step-by-step tutorial:

Go to the tool’s page: W3C HTML Validity Reporter

Click “Try for free” or “Run actor.”

Fill in the required input fields:

startUrls (required): The URL of the webpages to validate.
proxy (optional): Object to configure proxy usage, default is {"useApifyProxy": false}.
debug (optional): Boolean for detailed logs, default is false.

Click “Run” and wait for results.

Download results or send to a webhook.

🧪 Sample Input (JSON)

json { "startUrls": [ { "url": "https://example.com" } ], "proxy": { "useApifyProxy": false }, "debug": false }

📤 Output Data (Fields)

url: The validated URL.

language: The primary language of the webpage.

severity: Indicates the severity level of the validation messages (info, warning, error).

firstLine, lastLine: Line numbers of the errors.

message: Description of the validation issue.

markup: Shows the related code snippet of the issue.

highlightIndex, highlightLength: Indices for highlighting the issue in the markup.

💰 Pricing This actor is priced at $0.01/5 minutes. A free tier is available for users to explore its capabilities.

👨‍💻 Built By Service Paradis — from Apify.com

✅ Final Thoughts The W3C HTML Validity Reporter is an essential tool for anyone looking to improve website quality and SEO performance. It provides actionable insights for developers, making it a must-try for your web projects.