Google Lighthouse VS W3C Markup Validation Service

Lighthouse (https://developers.google.com/web/tools/lighthouse). - Source: dev.to / about 2 months ago

I was once tasked with migrating a landing page with an associated blog from CSR to use SSG. Once I had done so, however, I noticed that my Lighthouse score had gone down despite my page rendering a much more useful initial page significantly faster than it'd taken for my app's spinner to go away. - Source: dev.to / 3 months ago

In this Flying V Group tutorial, we discuss how to run a Google Lighthouse Audit. Google Lighthouse audits your site’s performance on a 3G network and makes recommendations for improving your site speed and performance. https://www.flyingvgroup.com/how-to-run-a-google-lighthouse-audit-for-mobile-site-performance-cs/. Source: 5 months ago

I started with the Google Lighthouse tool. It's a great tool that helps you to find the most common problems with the performance. I read a lot of articles about performance optimization and tried to apply the best practices. I would suggest this article, combining most practices. I don't want to repeat the same things, you are already familiar with them, I guess. Most of them are well-known and described in... - Source: dev.to / 6 months ago

Lighthouse You can speed up your WordPress sites with these popular optimization plugins:. - Source: dev.to / over 1 year ago

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

===> Click here to run your code through the HTML validator. - Source: dev.to / 5 months ago

Try looking at tools like https://validator.w3.org/. Source: 5 months ago

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

Not an addon, but maybe it helps Https://validator.w3.org/. Source: 11 months ago