Validation is one of the most important part of good web design. Testing a website before launch and after launch is one thing that you cannot afford to take lightly. So,we must run our website through all necessary tests, for testing our designs validation. Just like HTML Errors, CSS Errors, Cross browsing Errors, Responsive test,and some other tests.
So, Below is the list of Best Free Tools for Website Validation and Testing. So check these websites or tools for testing your own designs. Hope these tools will help you for resolving your errors or mistakes.
W3C markup validation service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
SeoSiteCheckup (for live websites)
Seositecheckup.com/tools is free tools for testing multiple functions of your website like, HTML errors, Css Errors, SEO, Java Scripts and many more…Visit Website
W3C CSS Validation Service
Check CSS and (X)HTML documents with style sheets.The important thing is if you want to validate your CSS style sheet embedded in an HTML document, you should first check that the HTML you use is valid.Visit Website
jQuery Validation Plugin
This jQuery plugin makes simple clientside form validation easy, whilst still offering plenty of customization options. It makes a good choice if you’re building something new from scratch, but also when you’re trying to integrate something into an existing application with lots of existing markup.Visit Website
Themecheck (Best for wordpress joomla themes)
Themecheck.org is a quick service that lets you verify web themes or templates for security and code quality. This service is free and compatible with WordPress themes and Joomla templates.Visit Website
Test responsive layout, powered by AngularJS and Bootstrap 3. If this tool is useful to you.Visit Website
Website Malware and Security Scanner (for Live Sites)
Sucuri SiteCheck scanner will check the website for known malware, blacklisting status, website errors, and out-of-date software.Visit Website
Dr. Watson is a free service to analyze your web page on the Internet. Just give the URL of your page and Watson will get a copy of it directly from the web server. Watson can also check out many other aspects of your site, including link validity, download speed, search engine compatibility, and link popularity.Visit Website
w3schools Web Validation (Multi)
A validator is a software program that can check your web pages against the web standards.When using a validator to check HTML, XHTML or CSS documents, the validator returns a list of errors found, according to your chosen standard.Visit Website
Theme Check (WordPress Plugin)
The theme check plugin is an easy way to test your theme and make sure it’s up to spec with the latest theme review standards. With it, you can run all the same automated testing tools on your theme that WordPress.org uses for theme submissions.Visit Website
Internet Explorer Compatible Web Design Check
IE NetRenderer allows you to check how a website is rendered by Internet Explorer 11, 10, 9, 8, 7, 6 or 5.5, as seen from a high speed datacenter located in Germany. Just type in a URL in the field above and try it out – it’s free!Visit Website
php Code Checker
PHP code checker is a completely free service that will not execute or save your code.It performs an analysis line-by-line for common mistakes and errors in your PHP syntax.See the release notes for currently supported features.Visit Website
Browser Compatibility Test
Browsershots makes screenshots of your web design in different operating systems and browsers. It is a free open-source online web application providing developers a convenient way to test their website’s browser compatibility in one place.Visit Website
How to Validate Website? Here we have seen Best Free Tools for our web development validation projects. and I hope you find these Designs inspiring. Thanks for your time.
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