First visit
CO2 0.086g
SIZE 116.22 KB
Return visit
CO2 0.004g
SIZE 5.19 KB
Emissions calculator
40%
60%
Total: per month
This is equivalent to: Driving miles in a Tesla Model S Watching hours of Netflix (in HD)
At least trees would be needed to offset the CO2 in a year
Page breakdown
Type
Requests
Size
CO2
Font
1
64.09 KB
0.047g
Image
9
23.14 KB
0.017g
Script
2
18.22 KB
0.013g
Stylesheet
1
6.58 KB
0.005g
Document
1
4.19 KB
0.003g
Core Web Vitals
Max Potential First Input Delay
20 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task.
Cumulative Layout Shift
0.005
Cumulative Layout Shift measures the movement of visible elements within the viewport.
Largest Contentful Paint
0.5 s
Largest Contentful Paint marks the time at which the largest text or image is painted.
Opportunities
Time to Interactive
0.2 s
Time to interactive is the amount of time it takes for the page to become fully interactive.
First Meaningful Paint
0.2 s
First Meaningful Paint measures when the primary content of a page is visible.
Uses efficient cache policy on static assets
1 resource found
A long cache lifetime can speed up repeat visits to your page.
Minimizes main-thread work
0.1 s
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
JavaScript execution time
0.0 s
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
Speed Index
0.6 s
Speed Index shows how quickly the contents of a page are visibly populated.
Avoids enormous network payloads
Total size was 116 KiB
Large network payloads cost users real money and are highly correlated with long load times.
Avoids an excessive DOM size
154 elements
A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows
First Contentful Paint
0.2 s
First Contentful Paint marks the time at which the first text or image is painted.
Reduce initial server response time
Root document took 780 ms
Keep the server response time for the main document short because all other requests depend on it.
Notes
* These are assets not hosted on the same domain e.g. tracking scripts, iframe embeds, or files hosted on a CDN.
These measurements are for each new visitor, for returning visitors the footprint would be lower based on caching mechanisms.
Our brackets for the ratings: