Yahoo! YSlow vs PageSpeed Insights

Struggling to choose between Yahoo! YSlow and PageSpeed Insights? Both products offer unique advantages, making it a tough decision.

Yahoo! YSlow is a Web Browsers solution with tags like web-performance, page-speed, optimization.

It boasts features such as Grades web page performance, Analyzes page components like JS, CSS, images, Provides optimization tips, Integrates with Firefox and Chrome browsers, Open source tool and pros including Easy to use, Helps improve page load speed, Identifies performance bottlenecks, Free to use.

On the other hand, PageSpeed Insights is a Web Browsers product tagged with performance, speed, optimization, analytics.

Its standout features include Page speed metrics, Suggestions to improve speed, Mobile and desktop analysis, Integrates with other Google tools, API access, International website support, and it shines with pros like Free to use, Easy to understand results, Helpful optimization suggestions, Works for all websites, Detailed page speed metrics, Google trusted tool.

Feature	Yahoo! YSlow	PageSpeed Insights
Overall Score	N/A	N/A
Primary Category	Web Browsers	Web Browsers

Product Overview

Yahoo! YSlow

Description: YSlow is a Firefox and Chrome browser extension that analyzes web pages and suggests ways to improve their performance based on Yahoo!'s performance best practices. It grades performance and provides tips to optimize page load speed.

PageSpeed Insights

Description: PageSpeed Insights is a free tool by Google that analyzes the performance of a website and provides suggestions to make it faster. It examines factors like page load speed, time to interactive, and more.

Key Features Comparison

Yahoo! YSlow Features

• Grades web page performance
• Analyzes page components like JS, CSS, images
• Provides optimization tips
• Integrates with Firefox and Chrome browsers
• Open source tool

PageSpeed Insights Features

• Page speed metrics
• Suggestions to improve speed
• Mobile and desktop analysis
• Integrates with other Google tools
• API access
• International website support

Pros & Cons Analysis

Yahoo! YSlow

Pros

• Easy to use
• Helps improve page load speed
• Identifies performance bottlenecks
• Free to use

Cons

• Limited to Firefox and Chrome browsers
• Suggestions not always applicable
• Can only analyze one page at a time

PageSpeed Insights

Pros

• Free to use
• Easy to understand results
• Helpful optimization suggestions
• Works for all websites
• Detailed page speed metrics
• Google trusted tool

Cons

• Limited number of page analyses
• No uptime monitoring
• No competitor website analysis
• No integration with CDNs/hosting
• No custom reporting features

Pricing Comparison

Yahoo! YSlow

• Free
• Open Source

PageSpeed Insights

• Free