Charles vs PageSpeed Insights

Charles

Description: Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic between their machine and the Internet. This includes requests, responses and the HTTP headers (which contain the cookies and caching information).

Type: software

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.

Type: software

Charles Features

• HTTP proxy
• HTTP monitor
• Reverse proxy
• View HTTP/HTTPS traffic
• View requests
• View responses
• View HTTP headers
• View cookies
• View caching information

PageSpeed Insights Features

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