A free tool to verify whether HTML, CSS and RSS feeds are correct

Time:2021-12-4

A trick to deal with such errors is to verify your labels and style sheets first. Fortunately, there are many free tools to verify whether your HTML, CSS and RSS feeds are correct.
Nothing is more annoying than this: creating and decorating aWebpage, I think it has been perfect, but there are some unknown errors in the test, and it is not easy to correct them. A trick to deal with such errors is to verify your labels and style sheets first. Fortunately, there are many free tools to verify whether your HTML, CSS and RSS feeds are correct. With these easy-to-use tools, you can rest assured that what visitors see is what you want to show.
We have collected 14 tools, including online tools and Firefox plug-ins, and one must meet your needs.
Firefox plugin
CSS validator: provides an easy-to-use link to the W3C CSS validator, which you can access through the right-click context menu or tools menu.

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Firebug: firebug is a fully functional debugger and editor. With it, you can develop single page HTML, JavaScript, CSS, DOM and so on. You can also use its plug-ins to monitor JavaScript, CSS and XML in real time, find possible errors and learn how to fix them. As an important member of every designer’s tool warehouse, firebug is becoming more and more common, and even began to have its own plug-ins (such as Sitepoint’s codecorner reference tool).

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A trick to deal with such errors is to verify your labels and style sheets first. Fortunately, there are many free tools to verify whether your HTML, CSS and RSS feeds are correct.
HTML validator: Based on tidy and opensp, HTML validator validates the page you visit and gives a simple icon notification. The tool can provide you with more information. When you view the source code of the page, the verification error will be highlighted. What’s better, if you can’t find the error, the plug-in will give you some tips.

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Page validator: by opening the right-click context menu or selecting “validate page” from the tools menu, page validator will open a new tab page to display the verification results of W3C online verification tool.

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A trick to deal with such errors is to verify your labels and style sheets first. Fortunately, there are many free tools to verify whether your HTML, CSS and RSS feeds are correct.
RSS validator: RSS validator can easily let you check an RSS Feed by right clicking the context menu or selecting the tools menu item. It will take you to a new tab page to see the results and any potential errors.

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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 various versions of HTML, spell check, screenshots, etc.

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Validaty: validaty adds a button to your toolbar, but when you browse the page, you can see a concise and visual verification result.

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A trick to deal with such errors is to verify your labels and style sheets first. Fortunately, there are many free tools to verify whether your HTML, CSS and RSS feeds are correct.
Web based verifier
Validator.w3.org: W3C (World Wide Web Consortium) is a group that develops web technology standards. Of course, they will have a validator to check whether your HTML is correct. The checked files can be online or uploaded directly. The verifier has a variety of formats to display the verification report – additional suggestions, overview form, additional suggestions (repeated?), etc. If you want to check your label, you can’t be wrong to contact the comrades who stipulate how the label works.

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Jigsaw. W3. Org: W3C also provides a CSS verification tool, which can also check your tags for potential errors and warnings. Similarly, you have some options to set different CSS profiles, specify what media the style sheet is created, and control what information the report displays.

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A trick to deal with such errors is to verify your labels and style sheets first. Fortunately, there are many free tools to verify whether your HTML, CSS and RSS feeds are correct.
Feedvalidator.org: feedvalidator first confirms whether the RSS feed you give it is valid, then checks your latest content items, gives an overview of the problem, and highlights the line with the problem. It is very convenient to ensure that your RSS feed is displayed correctly in various readers.

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Relaxed. VSE. CZ: instead of using the official W3C specification for verification, relaxed uses some of its own rules to verify your documents. You can choose the version of HTML you use, 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 to your browser.

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A trick to deal with such errors is to verify your labels and style sheets first. Fortunately, there are many free tools to verify whether your HTML, CSS and RSS feeds 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, and adjust them to meet your needs.

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

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A trick to deal with such errors is to verify your labels and style sheets first. Fortunately, there are many free tools to verify whether your HTML, CSS and RSS feeds are correct.
Xhtmlcss.com: XHTML – css.com can quickly browse a site to verify HTML and CSS. Its services include listing all errors and suspicious alarms you need to pay attention to, as well as a detailed description of the nature of the problem. You can also use some more advanced options to set HTML coding, CSS scenes and applicable media. The site also provides a Firefox plug-in called bevalid, which can help you verify the URL you are visiting faster.

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