First visit
CO2 0.029g
SIZE 38.7 KB
Return visit
CO2 0.011g
SIZE 14.52 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
3
20.05 KB
0.015g
Script
4
5.39 KB
0.004g
Document
1
5.34 KB
0.004g
Stylesheet
1
3.62 KB
0.003g
Other
4
3.17 KB
0.002g
Image
1
1.12 KB
0.001g
History
Date
CO2
Size
28.Sep.2022
0.029g
38.7 KB
28.Sep.2022
0.029g
38.7 KB
This website has been tested 2 times**
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
0.003
Cumulative Layout Shift measures the movement of visible elements within the viewport.
Largest Contentful Paint
0.7 s
Largest Contentful Paint marks the time at which the largest text or image is painted.
Opportunities
Avoids an excessive DOM size
137 elements
A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows
First Meaningful Paint
0.3 s
First Meaningful Paint measures when the primary content of a page is visible.
Avoids enormous network payloads
Total size was 39 KiB
Large network payloads cost users real money and are highly correlated with long load times.
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.
First Contentful Paint
0.3 s
First Contentful Paint marks the time at which the first text or image is painted.
Speed Index
0.3 s
Speed Index shows how quickly the contents of a page are visibly populated.
Time to Interactive
0.3 s
Time to interactive is the amount of time it takes for the page to become fully interactive.
Uses efficient cache policy on static assets
6 resources found
A long cache lifetime can speed up repeat visits to your page.
Initial server response time was short
Root document took 140 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.
** This was only counted from 11.Apr.2021.
These measurements are for each new visitor, for returning visitors the footprint would be lower based on caching mechanisms.
Our brackets for the ratings: