First visit
CO2 0.069g
SIZE 221.42 KB
Return visit
CO2 0.003g
SIZE 11.21 KB
First visit
CO2 0.069g
SIZE 221.42 KB
Return visit
CO2 0.003g
SIZE 11.21 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
8.38 KB
0.003g
Script
6
132.35 KB
0.041g
Font
3
73.35 KB
0.023g
XHR
4
6.9 KB
0.002g
Preflight
1
449 B
0.000g
30 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
0.002
Cumulative Layout Shift measures the movement of visible elements within the viewport.
0.5 s
Largest Contentful Paint marks the time at which the largest text or image is painted.
156 elements
A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows
1 resource found
A long cache lifetime can speed up repeat visits to your page.
0.0 s
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
0.2 s
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
Potential savings of 21 KiB
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity.
Total size was 221 KiB
Large network payloads cost users real money and are highly correlated with long load times.
0.3 s
First Contentful Paint marks the time at which the first 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.
0.3 s
Speed Index shows how quickly the contents of a page are visibly populated.
0.5 s
Time to Interactive is the amount of time it takes for the page to become fully interactive.
0 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.
Root document took 50 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: