First visit
CO2 0.022g
SIZE 70.92 KB
Return visit
CO2 0.003g
SIZE 9.78 KB
First visit
CO2 0.022g
SIZE 70.92 KB
Return visit
CO2 0.003g
SIZE 9.78 KB
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
Document
1
9.58 KB
0.003g
Image
10
47.13 KB
0.015g
Stylesheet
1
4.82 KB
0.001g
Script
3
6.26 KB
0.002g
XHR
3
3.13 KB
0.001g
History
Date
CO2
Size
11.Jul.2025
0.022g
70.92 KB
11.Jul.2025
0.028g
89.77 KB
12.Jun.2025
0.038g
122.51 KB
31.Mar.2025
0.038g
122.47 KB
19.Feb.2025
0.041g
133.09 KB
22.Oct.2024
0.039g
124.25 KB
25.Sep.2024
0.056g
179.1 KB
27.Jun.2024
0.039g
125.8 KB
15.May.2024
0.040g
130.23 KB
27.Mar.2024
0.036g
117.17 KB
06.Sep.2023
0.044g
141.15 KB
This website has been tested 36 times**
Previous 10 test results are displayed above.
20 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task.
Learn more about the Maximum Potential First Input Delay metric
0.024
Cumulative Layout Shift measures the movement of visible elements within the viewport.
0.3 s
Largest Contentful Paint marks the time at which the largest text or image is painted.
0 ms
Server latencies can impact web performance. If the server latency of an origin is high, it's an indication the server is overloaded or has poor backend performance.
Root document took 70 ms
Keep the server response time for the main document short because all other requests depend on it.
0.1 s
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
1 resource found
A long cache lifetime can speed up repeat visits to your page.
Total size was 71 KiB
Large network payloads cost users real money and are highly correlated with long load times.
0.0 s
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
0.3 s
Time to Interactive is the amount of time it takes for the page to become fully interactive.
0.4 s
Speed Index shows how quickly the contents of a page are visibly populated.
0.2 s
First Contentful Paint marks the time at which the first text or image is painted.
289 elements
A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows
20 ms
Network round trip times (RTT) have a large impact on performance. If the RTT to an origin is high, it's an indication that servers closer to the user could improve performance.
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: