puppeteer
Selenium
Cypress.io
Playwright
Scrapy
BrowserCat
Apify
Microlink
W3C Markup Validation Service
HTML Validator
Total Validator
PageSpeed Insights
Rocket Validator
GTmetrix
Nibbler
Scrutiny
puppeteerpuppeteer might be a bit more popular than W3C Markup Validation Service. We know about 102 links to it since March 2021 and only 95 links to W3C Markup Validation Service. 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.
I am not in any way associated with the developers at puppeteer, but if you are looking for a way to contribute, they are open source. - Source: dev.to / 14 days ago
Puppeteer is a Node library that provides a high-level API to control headless Chrome or Chromium. It's primarily used for browser automation, making it a powerful tool for end-to-end testing of web applications, taking screenshots, and generating pre-rendered content from web pages. - Source: dev.to / 2 months ago
While similar to Puppeteer, Cypress, and Selenium, there are some differences. Let’s find out what they are. - Source: dev.to / 7 months ago
The most widely used browser automation frameworks for scraping, end to end testing, and so on is literally called Puppeteer [1] :-) [1] https://github.com/puppeteer/puppeteer. - Source: Hacker News / 10 months ago
Puppeteer is a powerful browser automation library for web scraping and integration testing. However, the asynchronous, real-time API leaves plenty of room for gotchas and antipatterns to arise. - Source: dev.to / 11 months 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
Selenium - Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.
HTML Validator - HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla.
Cypress.io - Slow, difficult and unreliable testing for anything that runs in a browser. Install Cypress in seconds and take the pain out of front-end testing.
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.
Playwright - Playwright is automation software for Chromium, Firefox, Webkit using the Node.js library having a single API in place.
PageSpeed Insights - PageSpeed is addon for ...