Access footprint.ch. Footprint-Rechner

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

footprint.ch

307 ms

footprint

617 ms

402 ms

1760991566.js

42 ms

public.css

639 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Footprint.ch, 31% (32 requests) were made to Wwf.ch and 27% (28 requests) were made to Assets.wwf.ch. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Wwf.ch.

Content Size

2.4 MB

After Optimization

937.8 kB

In fact, the total size of Footprint.ch main page is 2.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 78.8 kB

Original 107.8 kB
After minification 102.2 kB
After compression 28.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 78.8 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 9.0 kB

Original 443.8 kB
After minification 434.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Footprint images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 1.1 MB

Original 1.5 MB
After minification 1.3 MB
After compression 430.0 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.1 MB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 279.1 kB

Original 323.0 kB
After minification 255.1 kB
After compression 43.9 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Footprint.ch needs all CSS files to be minified and compressed as it can save up to 279.1 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Footprint. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.