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name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

groep.nl

249 ms

www.groep.nl

749 ms

styles.css

200 ms

font-libre-franklin.css

290 ms

style.css

481 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Groep.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (749 ms) belongs to the original domain Groep.nl.

Content Size

436.2 kB

After Optimization

203.0 kB

In fact, the total size of Groep.nl main page is 436.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 153.2 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 36.7 kB

Original 55.8 kB
After minification 55.2 kB
After compression 19.1 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 36.7 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 117.9 kB
After minification 117.9 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. Groep images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 101.7 kB

Original 153.2 kB
After minification 148.0 kB
After compression 51.5 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 101.7 kB or 66% of the original size.

CSS Optimization

-87%

Potential reduce by 94.8 kB

Original 109.4 kB
After minification 83.4 kB
After compression 14.6 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. Groep.nl needs all CSS files to be minified and compressed as it can save up to 94.8 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Groep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.