aeeble

account_circleLogin

Fast or Slow: Website Performance Benchmarking Tool

2025-09-18

Fast or Slow is a free website performance benchmarking tool developed by Wordfence, a renowned cybersecurity company known for its WordPress security plugin. The tool allows users to test their website's performance from 18 different locations worldwide, utilizing multiple headless Chrome browser instances, and returns the results within a few seconds. It provides a comprehensive analysis of a website's performance, including Google's Core Web Vitals metrics such as Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS).

Key Features

  • Tests website performance from 18 global locations
  • Utilizes multiple headless Chrome browser instances
  • Provides detailed analysis of Google's Core Web Vitals metrics
  • Offers optimization suggestions for improvement
  • Allows users to view detailed performance data for each test location

Use Cases

Fast or Slow is designed for web developers, site owners, and digital marketers who need to optimize their website's performance for better user experience and search engine ranking. By identifying performance bottlenecks and areas for improvement, users can take data-driven decisions to enhance their website's speed and overall performance.

Images
Ratings
Related Lists
Comments