Software Alternatives & Reviews

Google Lighthouse VS YSlow

Compare Google Lighthouse VS YSlow and see what are their differences

Google Lighthouse logo Google Lighthouse

Lighthouse is an open-source, automated tool for improving the quality of web pages.

YSlow logo YSlow

Official YSlow Open Source Project Website. YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
  • Google Lighthouse Landing page
    Landing page //
    2023-10-02
  • YSlow Landing page
    Landing page //
    2023-01-15

Google Lighthouse videos

How to Use Google Lighthouse for SEO Audits

YSlow videos

No YSlow videos yet. You could help us improve this page by suggesting one.

+ Add video

Category Popularity

0-100% (relative to Google Lighthouse and YSlow)
Website Monitoring
94 94%
6% 6
Uptime Monitoring
88 88%
12% 12
Performance Monitoring
89 89%
11% 11
Monitoring Tools
90 90%
10% 10

User comments

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Social recommendations and mentions

Based on our record, Google Lighthouse seems to be more popular. It has been mentiond 87 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.

Google Lighthouse mentions (87)

  • Free Resources Every Web Developer Should Know About
    Lighthouse (https://developers.google.com/web/tools/lighthouse). - Source: dev.to / about 2 months ago
  • What is Server Side Rendering (SSR) and Static Site Generation (SSG)?
    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 / 2 months ago
  • google lighthouse audit
    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
  • Frontend Performance Optimization tips | Magento 2 | Adobe Commerce
    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
  • 6 Ways to Optimize Your Website for Better Conversion Rate
    Lighthouse You can speed up your WordPress sites with these popular optimization plugins:. - Source: dev.to / over 1 year ago
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YSlow mentions (0)

We have not tracked any mentions of YSlow yet. Tracking of YSlow recommendations started around Mar 2021.

What are some alternatives?

When comparing Google Lighthouse and YSlow, you can also consider the following products

PageSpeed Insights - PageSpeed is addon for ...

HttpWatch - HttpWatch: The ultimate HTTP Sniffer for Chrome, IE and iOS

GTmetrix - GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

Website Speed Test by Pingdom - Pingdom is a website performance monitoring software.

WebPagetest - Run a free website speed test from multiple locations around the globe using real browsers...

Yellow Lab Tools - Website test that checks performance and HTML, CSS and JavaScript quality.