Software Alternatives & Reviews

W3C Markup Validation Service VS Checkbot

Compare W3C Markup Validation Service VS Checkbot and see what are their differences

W3C Markup Validation Service logo W3C Markup Validation Service

Validates HTML markup of web pages, one at a time.

Checkbot logo Checkbot

Checkbot will boost the SEO, speed and security of your site by checking you're following 50+ web best practices. Browser extension with free and paid plans.
  • W3C Markup Validation Service Landing page
    Landing page //
    2019-08-30
  • Checkbot Landing page
    Landing page //
    2022-06-22

Checkbot is a Google Chrome extension that will boost the SEO, speed and security of your website by checking your site follows 50+ web best practices. In a couple of clicks, you can check 1,000s of pages for broken links, duplicate content, invalid HTML/CSS/JavaScript, insecure password forms, redirect chains and more. Test any site you want as often as you want including localhost sites so you can catch critical website issues before they impact your users or search results.

Checkbot

$ Details
freemium $15.0 / Monthly
Platforms
Windows Browser Mac OSX Google Chrome Linux

W3C Markup Validation Service videos

A Walkthrough the W3C Markup Validation Service

Checkbot videos

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Category Popularity

0-100% (relative to W3C Markup Validation Service and Checkbot)
SEO
39 39%
61% 61
SEO Tools
32 32%
68% 68
Website Monitoring
100 100%
0% 0
SEO Monitoring
0 0%
100% 100

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Reviews

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Checkbot Reviews

Free SEO Tools To Improve Your Rankings
CheckBot (Free Plan) - A free efficient SEO chrome extesnion to crawl all your website pages from inside your broswer and gives you comprehensive SEO, web speed, and security insights. Over 50 tools to quickly check for SEO and web development issues. Free plan is limited to 100 pages and can be used for commi.

Social recommendations and mentions

Based on our record, W3C Markup Validation Service seems to be a lot more popular than Checkbot. While we know about 95 links to W3C Markup Validation Service, we've tracked only 1 mention of Checkbot. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

W3C Markup Validation Service mentions (95)

  • What is cross-browser compatibility, and why should you care?
    Validate Your Code Include tools like W3C code validation service and CSS validator to ensure your code meets web standards. - Source: dev.to / about 1 month ago
  • What You Need to Know About Domain and Hosting
    ===> Click here to run your code through the HTML validator. - Source: dev.to / 5 months ago
  • Is my code good ?I'm a beginner
    Try looking at tools like https://validator.w3.org/. Source: 5 months ago
  • Searching for the *old* W3C XHTML/CSS validator or something of equivalent functionality
    I'm looking for either that specific validator (older version of https://validator.w3.org/) or an equivalent that can validate pre-HTML5 (DTD-based) files in a similar fashion. I would appreciate any pointers in the right direction. Thanks in advance. Source: 11 months ago
  • Is there an addon that will allow me to see CSS errors in the HTML and CSS?
    Not an addon, but maybe it helps Https://validator.w3.org/. Source: 11 months ago
View more

Checkbot mentions (1)

  • Ask HN: Coping with SaaS consumption tax compliance (sales/VAT/GST/etc.)
    I went with option 3 using Paddle for my solo app (https://checkbot.io) and don't regret it. I receive a single invoice a month that I declare as income on tax returns and that's it - I can sell worldwide and don't have to worry about county specific tax issues. - Source: Hacker News / almost 2 years ago

What are some alternatives?

When comparing W3C Markup Validation Service and Checkbot, you can also consider the following products

HTML Validator - HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla.

Pulno - SEO Audit and Website Analysis. Pull up your SEO.

Total Validator - Total Validator can check your website to help ensure that it is accessible, uses valid HTML and CSS, has no broken links, and is free from spelling mistakes.

Ahrefs Backlink Checker - With the world's biggest index of live backlinks (over 15 trillion), Ahrefs Backlink Checker will show you the most complete backlink profile for any website.

PageSpeed Insights - PageSpeed is addon for ...

Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...