Based on our record, W3C Markup Validation Service should be more popular than PlaceKitten. It has been mentiond 95 times since March 2021. 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.
Validate Your Code Include tools like W3C code validation service and CSS validator to ensure your code meets web standards. - Source: dev.to / about 2 months 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
Placekitten.com — A quick and simple service for getting pictures of kittens for use as placeholders. - Source: dev.to / 3 months ago
Https://placekitten.com/ lots of services like this, but this is the cutest. Source: 5 months ago
I worked at Facebook, where we communicate with each other using an internal version of Facebook. Once, our frontend security engineer (author of https://escape.alf.nu) wrote a clickbait story which ended with “… (read more)”, like most long Facebook stories did at the time. However, he had exploited an XSS hole in our frontend so that clicking the “read more” link allowed arbitrary Javascript to execute on your... Source: 5 months ago
Similar to https://placekitten.com/ if anyone wanted kittens instead of whoas. Source: 9 months ago
As far as actual content, you use Lorem Ipsum for text, and something like placekitten for images or a placeholder SVG. Source: about 1 year ago
HTML Validator - HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla.
Lorem Picsum - Lorem Ipsum... but for photos
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.
Placemat - Pretty nice placeholder images.
PageSpeed Insights - PageSpeed is addon for ...
PlaceBear - Bear-themed placeholder images for developers