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GTmetrix vs Open Site Explorer

Professional comparison and analysis to help you choose the right software solution for your needs.

GTmetrix icon
GTmetrix
Open Site Explorer icon
Open Site Explorer

GTmetrix vs Open Site Explorer: The Verdict

⚡ Summary:

GTmetrix: GTmetrix is a free online tool that analyzes web pages for performance, providing a performance score and recommendations to improve speed.

Open Site Explorer: Open Site Explorer is a free SEO tool by Moz that allows you to research a website's backlink profile and analyze competitors' links. It provides metrics like Domain Authority, Page Authority, and link metrics to assess sites' SEO performance.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature GTmetrix Open Site Explorer
Sugggest Score — —
Category Web Browsers Online Services
Pricing — Free

Product Overview

GTmetrix
GTmetrix

Description: GTmetrix is a free online tool that analyzes web pages for performance, providing a performance score and recommendations to improve speed.

Type: software

Open Site Explorer
Open Site Explorer

Description: Open Site Explorer is a free SEO tool by Moz that allows you to research a website's backlink profile and analyze competitors' links. It provides metrics like Domain Authority, Page Authority, and link metrics to assess sites' SEO performance.

Type: software

Pricing: Free

Key Features Comparison

GTmetrix
GTmetrix Features
  • PageSpeed and YSlow analysis
  • Waterfall charts
  • Page resources breakdown
  • Performance recommendations
  • Customizable performance thresholds
  • PageSpeed API integration
  • HAR file downloads
  • Page screenshots
  • Email reports
Open Site Explorer
Open Site Explorer Features
  • Backlink analysis
  • Page authority metrics
  • Link metrics
  • Keyword research
  • Site crawl
  • Competitor analysis

Pros & Cons Analysis

GTmetrix
GTmetrix

Pros

  • Free and easy to use
  • Detailed performance insights
  • Actionable optimization recommendations
  • Customizable performance thresholds
  • Integrates with other tools via API
  • Can monitor website changes over time

Cons

  • Limited number of free tests per month
  • No browser testing
  • No visual web optimization
  • No A/B testing capabilities
  • Only provides recommendations, not fixes
Open Site Explorer
Open Site Explorer

Pros

  • Free basic access
  • Powerful backlink analysis
  • Helpful SEO metrics
  • Easy to use interface

Cons

  • Limited number of searches for free users
  • No keyword tracking
  • Lacks some competitor analysis features

Pricing Comparison

GTmetrix
GTmetrix
  • Not listed
Open Site Explorer
Open Site Explorer
  • Free

Related Comparisons

Learn More About Each Product

GTmetrix
GTmetrix
Reviews, pricing & alternatives →
Open Site Explorer
Open Site Explorer
Reviews, pricing & alternatives →

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