First visit
CO2 6.093g
SIZE 8.03 MB
Return visit
CO2 5.660g
SIZE 7.46 MB
First visit
CO2 6.093g
SIZE 8.03 MB
Return visit
CO2 5.660g
SIZE 7.46 MB
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
Image
21
5.96 MB
4.526g
Script
38
941.2 KB
0.697g
Stylesheet
26
619.15 KB
0.459g
Document
4
323.83 KB
0.240g
Font
5
228.3 KB
0.169g
Other
9
1.98 KB
0.001g
History
Date
CO2
Size
22.Sep.2022
6.093g
8.03 MB
22.Sep.2022
6.092g
8.03 MB
22.Sep.2022
6.092g
8.03 MB
This website has been tested 3 times**
40 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task.
0.091
Cumulative Layout Shift measures the movement of visible elements within the viewport.
3.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted.
4.4 s
Speed Index shows how quickly the contents of a page are visibly populated.
Potential savings of 4,525 KiB
Serve images that are appropriately-sized to save cellular data and improve load time.
79 resources found
A long cache lifetime can speed up repeat visits to your page.
0.3 s
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
Potential savings of 492 KiB
Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity.
Potential savings of 354 KiB
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity.
Potential savings of 2,130 ms
Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles.
Potential savings of 897 KiB
Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes.
Total size was 8,222 KiB
Large network payloads cost users real money and are highly correlated with long load times.
3.6 s
Time to interactive is the amount of time it takes for the page to become fully interactive.
3,896 elements
A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows
3.4 s
First Meaningful Paint measures when the primary content of a page is visible.
2.9 s
First Contentful Paint marks the time at which the first text or image is painted.
1.1 s
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
Root document took 2,070 ms
Keep the server response time for the main document short because all other requests depend on it.
Potential savings of 5,559 KiB
Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.
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: