First visit
CO2 0.036g
SIZE 97.79 KB
Return visit
CO2 0.010g
SIZE 26 KB
First visit
CO2 0.036g
SIZE 97.79 KB
Return visit
CO2 0.010g
SIZE 26 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
26 KB
0.010g
Stylesheet
1
8.96 KB
0.003g
Script
1
3.92 KB
0.001g
Image
5
58.92 KB
0.022g
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
0.5 s
Largest Contentful Paint marks the time at which the largest text or image is painted.
0.5 s
First Meaningful Paint measures when the primary content of a page is visible.
0.2 s
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
Root document took 330 ms
Keep the server response time for the main document short because all other requests depend on it.
160 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.
10 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.
0.5 s
First Contentful Paint marks the time at which the first text or image is painted.
Potential savings of 32 KiB
Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.
0.0 s
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
Total size was 98 KiB
Large network payloads cost users real money and are highly correlated with long load times.
0.8 s
Speed Index shows how quickly the contents of a page are visibly populated.
514 elements
A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows
0.5 s
Time to Interactive is the amount of time it takes for the page to become fully interactive.
One of the easiest things to do that instantly reduces your impact.
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: