First visit
CO2 0.104g
SIZE 140.9 KB
Return visit
CO2 0.019g
SIZE 25.99 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
2
63.92 KB
0.047g
Image
11
51.11 KB
0.038g
Document
1
11.26 KB
0.008g
Stylesheet
2
10.67 KB
0.008g
Script
2
3.26 KB
0.002g
Other
2
684 B
0.000g
History
Date
CO2
Size
18.Jan.2023
0.104g
140.9 KB
18.Jan.2023
0.104g
140.9 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
Cumulative Layout Shift measures the movement of visible elements within the viewport.
Largest Contentful Paint
0.6 s
Largest Contentful Paint marks the time at which the largest text or image is painted.
Opportunities
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.
Minimizes main-thread work
0.3 s
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
Initial server response time was short
Root document took 110 ms
Keep the server response time for the main document short because all other requests depend on it.
Avoids enormous network payloads
Total size was 141 KiB
Large network payloads cost users real money and are highly correlated with long load times.
Uses efficient cache policy on static assets
17 resources found
A long cache lifetime can speed up repeat visits to your page.
Time to Interactive
0.5 s
Time to interactive is the amount of time it takes for the page to become fully interactive.
First Contentful Paint
0.5 s
First Contentful Paint marks the time at which the first text or image is painted.
Speed Index
0.5 s
Speed Index shows how quickly the contents of a page are visibly populated.
Avoids an excessive DOM size
454 elements
A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows
Properly size images
Potential savings of 26 KiB
Serve images that are appropriately-sized to save cellular data and improve load time.
First Meaningful Paint
0.5 s
First Meaningful Paint measures when the primary content of a page is visible.
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: