Validation is a process where we check out the data against a standard or requirement. And if we come across the website validation phenomena then it becomes very important to verify the quality and correctness of web page code. Before launching any new website we should not overlook the check and test process for a website that actually helps us to ensure that whether web pages working or not with great looks. Validating a website helps in many ways. From making it load right / the same in all browsers to helping you in the SEO area.
Testing is one thing also that you cannot afford to take lightly. The reason is that even a small error left unnoticed can prove to be fatal for your website and the user experience. Question is how to do this best? In this article I will be featuring highly useful online tools for website validation and testing to make your life easier.
This Link Checker looks for issues in links, anchors and referenced objects in a Web page, CSS style sheet, or recursively on a whole Web site. For best results, it is recommended to first ensure that the documents checked use Valid (X)HTML Markup and CSS.
2. URL checker
InternetSupervision is a service that monitors the availability of HTML, FTP, SMTP, POP3 email servers), supervises the performance of website and e-commerce transactions (including website forms) and provides website content supervision (cyber-attack monitoring).
This checker performs various tests on a Web Page to determine its level of mobile-friendliness. The tests are defined in the mobileOK Basic Tests 1.0 specification. A Web Page is mobileOK when it passes all the tests
It is a part of W3C where a document should have passed the test.
Enter the URL of the page you want to check. The validator will show you the existing errors in HTML with CSS or in CSS only, depending on your wish.
This is a service to check the syntax of the Atoms or RSS feeds.
HERA is a tool to check the accessibility of Web pages accoridng to the specification Web Content Accessibility Guidelines(WCAG 1.0). HERA performs a preliminary set of tests on the page and identifies any automatically detectable errors or checkpoints met, and which checkpoints need further manual verification.
AccessColor tests the color contrast and color brightness between the foreground and background of all elements in the DOM to make sure that the contrast is high enough for people with visual impairments. Assuring that you provide enough color contrast between foreground and background colors takes time and we hope that this tool will help web developers to build accessible websites by visually flagging the section(s) of a page with problematic color combinations.
The WDG HTML validator checks through your web pages for errors so as to make them more accessible.
Dr. Watson for Windows is a program error debugger that gathers information about your computer when an error (or user-mode fault) occurs with a program. Technical support groups can use the information that Dr. Watson obtains and logs to diagnose a program error.
11. Robots checker
This tool checks if your Robots.txt file is valid. Thought it may show some exclusions you’ve done as errors, they are good pointers to check if the commands will be misinterpreted or not. Good one and it is simple,powerful and accurate one.
13. Load Impact
Load Impact is an online load testing service that lets you load- and stress test your website over the Internet. You can have several different test configurations and run the tests whenever you want. The test results are stored on the system for easy access at any time.
This is an accessibility checker and it checks the conformance of the web pages according to the accessibility standards.
A brand new site that allows you to check out how your website looks in the most popular resolution formats. It’s all powered by Ajax & PHP so no need to download anything!
Analyze the page size, download time , page speed and many other things of your website.
17. Browser shots
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. When you submit your web address, it will be added to the job queue. A number of distributed computers will open your website in their browser. Then they will make screenshots and upload them to our central dedicated servers for your review.
Use this tool to evaluate the functional accessibility of a single web page. It evaluate multiple pages via web crawling,Generate a Sitewide Report that identifies problem pages,Save reports in an account-specific Archived Reports list.
19. Pingdom tools
If you like Pingdom Tools you can include a banner on your website that lets all your visitors use it. You add it with just a few lines of HTML code. Pingdom offers cost-effective and reliable server, network and website monitoring. They use a global network of servers to monitor our customers’ sites 24/7, all year long.
20. WebAIM Wave
WAVE is a free web accessibility evaluation tool provided by WebAIM. It is used to aid humans in the web accessibility evaluation process. Rather than providing a complex technical report, WAVE shows the original web page with embedded icons and indicators that reveal the accessibility of that page.
Spoon’s vision is to make the world’s apps available instantly on any desktop. Install Spoon Browser Plugin and get access of your web page information instantly.
This conversion service will convert to text Adobe PDF files that are in English.By submitting content through these tools, you understand and agree that Adobe may occasionally access the content you submit for purposes of quality control and administration of the conversion service.
WebSitePulse is a leading provider of advanced, independent and remote monitoring services that enable clients to increase the efficiency of their mission-critical e-business operations, and to reduce their risk of failed Internet transactions and loss of revenue. Cost-effective, easy-to-use Monitoring Services are available to meet every need and every budget.
An online tool to show you the appearance of your website on IE 6/7/5.5
YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. YSlow is a Firefox add-on integrated with the Firebug web development tool. YSlow grades web page based on one of three predefined ruleset or a user-defined ruleset. It offers suggestions for improving the page’s performance, summarizes the page’s components, displays statistics about the page, and provides tools for performance analysis, including Smush.it and JSLint.
Use this Online Risk Management tool to check the accessibility, quality, privacy, security, brand and compliance issues across corporate web properties
Web Accessibility Inspector examines the accessibility of a website and points out any important problem that affects mainly the elderly and visually disabled people. With the addition of the Chinese and Korean versions, the software will serve in many countries around the world.
28. Web page reports
There are various online services offering automated web page checks. pinkjuice.com/check is just a simple tool generating links to the report pages of some of those services, including emulators, validators, and accessibility checkers.And it’s handy to have a list of all the results pages, for example when sending a status report to a client about a website that’s being worked on.
Use W3C Colour Contrast algorithm and check the contrast between colors.
A color simulating software that displays content according to the color characteristics.