Access sis.se. Svenska institutet för standarder, SIS - Svenska institutet för standarder, SIS

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value13,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

sis.se

349 ms

www.sis.se

1713 ms

satelliteLib-5b4a4c4f41efc38fd8960da7a46385119bc5e675.js

115 ms

jquery-ui-1.10.3.custom.css

582 ms

screen.css

585 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 94% of them (51 requests) were addressed to the original Sis.se, 4% (2 requests) were made to Assets.adobedtm.com and 2% (1 request) were made to Sisseprod.112.2o7.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Sis.se.

Content Size

2.0 MB

After Optimization

961.3 kB

In fact, the total size of Sis.se main page is 2.0 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. 30% of websites need less resources to load. Images take 879.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 45.5 kB

Original 54.6 kB
After minification 42.3 kB
After compression 9.1 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. This page needs HTML code to be minified as it can gain 12.3 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 45.5 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 107.3 kB

Original 879.4 kB
After minification 772.0 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. Obviously, SIS needs image optimization as it can save up to 107.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 670.1 kB

Original 819.1 kB
After minification 536.0 kB
After compression 148.9 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 670.1 kB or 82% of the original size.

CSS Optimization

-85%

Potential reduce by 183.6 kB

Original 214.8 kB
After minification 160.6 kB
After compression 31.2 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. Sis.se needs all CSS files to be minified and compressed as it can save up to 183.6 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.