Tools & Wizards About Us
jsk.nu screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

jsk.nu

skapa PDF filer och ESET antivirusprogram - JSK Data Miljö Kvalitet

Page Load Speed

2.6 sec in total

First Response

338 ms

Resources Loaded

2.1 sec

Page Rendered

157 ms

jsk.nu screenshot

About Website

Visit jsk.nu now to see the best up-to-date JSK content and also check out these interesting facts you probably never knew about jsk.nu

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Visit jsk.nu

Key Findings

We analyzed Jsk.nu page load time and found that the first response time was 338 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

jsk.nu performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

65/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value6.7 s

37/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.162

72/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

jsk.nu

338 ms

jsk.nu

504 ms

7edc2acc337d30270e855d75f.js

126 ms

js

87 ms

bootstrap.min.css

133 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 63% of them (29 requests) were addressed to the original Jsk.nu, 9% (4 requests) were made to Platform.twitter.com and 7% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (640 ms) relates to the external source Unicef-banners.s3.eu-west-1.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 269.6 kB (32%)

Content Size

831.8 kB

After Optimization

562.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jsk.nu main page is 831.8 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. 35% of websites need less resources to load. Javascripts take 512.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 29.5 kB

  • Original 40.6 kB
  • After minification 40.3 kB
  • After compression 11.1 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 29.5 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 4.0 kB

  • Original 204.2 kB
  • After minification 200.1 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. JSK images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 205.0 kB

  • Original 512.6 kB
  • After minification 504.3 kB
  • After compression 307.6 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 205.0 kB or 40% of the original size.

CSS Optimization

-42%

Potential reduce by 31.1 kB

  • Original 74.5 kB
  • After minification 66.8 kB
  • After compression 43.4 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. Jsk.nu needs all CSS files to be minified and compressed as it can save up to 31.1 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (51%)

Requests Now

41

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JSK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jsk.nu

jsk.nu

338 ms

jsk.nu

jsk.nu

504 ms

7edc2acc337d30270e855d75f.js

7edc2acc337d30270e855d75f.js

126 ms

js

js

87 ms

bootstrap.min.css

bootstrap.min.css

133 ms

css

css

55 ms

style.css

style.css

256 ms

jquery.ui.css

jquery.ui.css

366 ms

font-awesome.min.css

font-awesome.min.css

371 ms

jquery.raty.css

jquery.raty.css

366 ms

gdpr-ckie.js

gdpr-ckie.js

372 ms

js

js

127 ms

in.js

in.js

40 ms

jquery.min.js

jquery.min.js

494 ms

jquery.ui.min.js

jquery.ui.min.js

504 ms

bootstrap.min.js

bootstrap.min.js

488 ms

js

js

161 ms

crypto.js

crypto.js

487 ms

capchk.js

capchk.js

503 ms

jquery.raty.js

jquery.raty.js

503 ms

blog.js

blog.js

607 ms

analytics.js

analytics.js

97 ms

Stodbanners_UNICEF_Ukraina_450x236.jpg

Stodbanners_UNICEF_Ukraina_450x236.jpg

640 ms

display

display

360 ms

tw-share-linkedin@2x.png

tw-share-linkedin@2x.png

237 ms

tw-share-mail@2x.png

tw-share-mail@2x.png

239 ms

cart-icon.png

cart-icon.png

238 ms

search-white.png

search-white.png

239 ms

top-logo.gif

top-logo.gif

238 ms

pic9079.tmp.jpg

pic9079.tmp.jpg

473 ms

pdfpro.png

pdfpro.png

347 ms

logo-livsmedel-tree-200-167.png

logo-livsmedel-tree-200-167.png

473 ms

fp.png

fp.png

353 ms

jan-1-webb.jpg

jan-1-webb.jpg

358 ms

nominerad-till2x.png

nominerad-till2x.png

357 ms

wait.svg

wait.svg

471 ms

QdVUSTchPBm7nuUeVf70viFg.ttf

QdVUSTchPBm7nuUeVf70viFg.ttf

21 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

629 ms

widgets.js

widgets.js

93 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

56 ms

display

display

462 ms

settings

settings

69 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

22 ms

embeds

embeds

21 ms

tweet_button.2f70fb173b9000da126c79afe2098f02.sv.html

tweet_button.2f70fb173b9000da126c79afe2098f02.sv.html

34 ms

print.css

print.css

121 ms

Accessibility Review

jsk.nu accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

jsk.nu best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jsk.nu SEO score

82

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    SV

  • Language Claimed

    SV

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jsk.nu can be misinterpreted by Google and other search engines. Our service has detected that Swedish is used on the page, and it matches the claimed language. Our system also found out that Jsk.nu main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

jsk.nu

Open Graph data is detected on the main page of JSK. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: