Latest Performance Report for:

https://cnn.com/

Fri, Nov 20, 2020 5:33 AM -0800
Vancouver, Canada
Chrome (Desktop) 86.0.4240.193, Lighthouse 6.3.0

GTmetrix Grade

Performance 

29%

Structure 

75%

Web Vitals

Largest Contentful PaintLCP 

2.2s

Total Blocking TimeTBT 

1.8s

Cumulative Layout ShiftCLS 

0.21

Speed Visualization

1.5s
2.9s
4.4s
5.8s
7.3s
8.7s
10.2s
11.6s
13.1s
14.5s

Top Issues

These audits are identified as the top issues impacting your performance.

Impact Audit
Med-High Avoid long main-thread tasks 20 long tasks found
Med-High Reduce JavaScript execution time 5.0s spent executing JavaScript
Med Avoid an excessive DOM size 1,715 elements
Med Use a Content Delivery Network (CDN) 78 resources found
Med Serve static assets with an efficient cache policy Potential savings of 767KB

Focus on these audits first

These audits likely have the largest impact on your page performance.

Structure audits do not directly affect your Performance Score, but improving the audits seen here can help as a starting point for overall performance gains.

See all Structure audits

Page Details

Your page content is broken down into the following:

14.6s

Fully Loaded Time

Total Page Size - 3.17MB

JS
2.30MB
Font
274KB
HTML
216KB
IMG
203KB
Other
200KB

Total Page Requests - 516

Other
44.2%
IMG
27.5%
JS
17.8%
HTML
9.1%
Font
1.4%

Relative Score

The average score for this recommendation is XX%

Learn more