Free tool for verifying whether HTML, CSS, and RSS sources are correct _ HTML/Xhtml _ webpage Creation

Source: Internet
Author: User
Tags html validator css validator
One trick to deal with such errors is to first verify your labels and style sheets. Fortunately, there are many free tools to verify that your HTML, CSS, and RSS sources are correct. Nothing is more annoying than this: Creating and decorating a Web page, believing that it is perfect, but there are some unknown errors during the test, and it is not easy to correct them. One of the first techniques to deal with such errors is to first verify your labels and style sheets. Fortunately, there are many free tools to verify that your HTML, CSS, and RSS sources are correct.
Nothing is more annoying than this: Creating and decorating a Web page, believing that it is perfect, but there are some unknown errors during the test, and it is not easy to correct them. One trick to deal with such errors is to first verify your labels and style sheets. Fortunately, there are many free tools to verify that your HTML, CSS, and RSS sources are correct. With these easy-to-use tools, you can rest assured that what visitors see is what you want to display.
We have collected 14 tools, including online tools and Firefox plug-ins, which must meet your needs.
Firefox Plugin
CSS Validator: provides an easy-to-use link to the W3C CSS Validator. You can access it by right-clicking the context menu or tool menu.


Firebug: Firebug is a fully functional debugger and editor. You can use it to develop HTML, JavaScript, CSS, and DOM on a single page. You can also use its plug-in to monitor JavaScript, CSS, and XML in real time, locate possible errors, and learn how to correct them. As an important member of every designer Tool Warehouse, Firebug is becoming more and more common, and even began to have its own plug-ins (such as the CodeBurner reference tool of SitePoint ).



One trick to deal with such errors is to first verify your labels and style sheets. Fortunately, there are many free tools to verify that your HTML, CSS, and RSS sources are correct.
HTML Validator: Based on Tidy and OpenSP, HTML Validator verifies the page you visit and provides a simple icon notification ). The tool provides you with more information. When you view the source code of the page, the verification error is highlighted. Even better, if you cannot find the error, the plug-in will give you some tips.



Page Validator: by right-clicking the context menu or selecting "Validate Page" from the tool menu, Page Validator opens a new Tab Page that displays the W3C online verification tool's verification results.



One trick to deal with such errors is to first verify your labels and style sheets. Fortunately, there are many free tools to verify that your HTML, CSS, and RSS sources are correct.
RSS Validator: by right-clicking the context menu or selecting a tool menu item, RSS Validator can easily let you check an RSS source. It will be taken to a new Tab page to view the results and any potential errors.



Total Validator: Total Validator provides you with a large number of tools through a convenient plug-in. Browse the page you want to see and select the "TV" icon to verify HTML of various versions, check spelling, and display.




Validaty: Validaty adds a button in your toolbar, but you can click this button when you browse the page to see a simple and visualized verification result.



One trick to deal with such errors is to first verify your labels and style sheets. Fortunately, there are many free tools to verify that your HTML, CSS, and RSS sources are correct.
Web-based validators
Validator.w3.org: W3C (World Wide Web Consortium) is a group that develops Web technology standards. Of course, they have a validators to check whether your HTML is correct. The file to be checked can be online or directly uploaded. The validators have multiple formats to display the verification report-additional recommendations, in the summary form, attach a suggestion (repeated ?), And so on. If you want to check your tag, the comrades who come into contact with the rules on how the tag works will certainly not be wrong.



Jigsaw.w3.org: W3C also provides a CSS verification tool that can also check your labels to identify potential errors and warnings. Similarly, you have some options to set different CSS scenarios (profiles), specify the types of media for creating style sheets, and control the information displayed in the reports.



One trick to deal with such errors is to first verify your labels and style sheets. Fortunately, there are many free tools to verify that your HTML, CSS, and RSS sources are correct.
FeedValidator.org: FeedValidator first checks whether the RSS feed you gave it is valid, then checks your latest content entries, provides an overview of the problem, and highlights the problematic lines. It is very convenient to ensure that your RSS feed is correctly displayed in a variety of readers.



Relaxed. vse. cz: Relaxed does not use the official W3C specification for verification. Instead, it uses its own rules to verify your documents. You can select the HTML version you are using, whether to display the source code, whether to use a "dirty" browser, and several other options. It can also be used as a Firefox plug-in to add these services directly in your browser.




One trick to deal with such errors is to first verify your labels and style sheets. Fortunately, there are many free tools to verify that your HTML, CSS, and RSS sources are correct.
Validome.org: Validome is like a one-stop shop for validators. This website provides various tools to check your HTML, XML, DTD-Schema, RSS, and Google Sitemaps. Each tool has a large number of options to adjust to meet your needs.



VirtualPromote.com: VirtualPromote provides developers with a large number of tools to deal with different tasks. However, for front-end developers, the most important three are the HTML, CSS, and XML validators.



One trick to deal with such errors is to first verify your labels and style sheets. Fortunately, there are many free tools to verify that your HTML, CSS, and RSS sources are correct.
Xhtml-css.com: xhtml-css.com allows you to quickly browse a site to verify HTML and CSS. Its services include listing all errors and the suspicious alarms you need to pay attention to, as well as a detailed description of the nature of the problem. You can also use more advanced options to set HTML encoding, CSS scenarios, and applicable media. This site also provides a Firefox plug-in named BeValid, which can help you verify the URL being accessed more quickly.

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