Tools & Wizards About Us
sis.se screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sis.se

Svenska institutet för standarder, SIS - Svenska institutet för standarder, SIS

Page Load Speed

4.4 sec in total

First Response

349 ms

Resources Loaded

3.7 sec

Page Rendered

280 ms

sis.se screenshot

About Website

Visit sis.se now to see the best up-to-date SIS content for Sweden and also check out these interesting facts you probably never knew about sis.se

SIS verkar i de internationella nätverken ISO och CEN som skapar standarder. Hos oss kan aktörer ta initiativ till standardisering.

Visit sis.se

Key Findings

We analyzed Sis.se page load time and found that the first response time was 349 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sis.se performance score

24

Measured Metrics

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%

Network Requests Diagram

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.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (51%)

Content Size

2.0 MB

After Optimization

961.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

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 Breakdown

Number of requests can be reduced by 15 (29%)

Requests Now

52

After Optimization

37

  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

sis.se

sis.se

349 ms

www.sis.se

www.sis.se

1713 ms

satelliteLib-5b4a4c4f41efc38fd8960da7a46385119bc5e675.js

satelliteLib-5b4a4c4f41efc38fd8960da7a46385119bc5e675.js

115 ms

jquery-ui-1.10.3.custom.css

jquery-ui-1.10.3.custom.css

582 ms

screen.css

screen.css

585 ms

pages-common.css

pages-common.css

588 ms

pages.css

pages.css

822 ms

jquery.js

jquery.js

694 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

1011 ms

globals.js

globals.js

497 ms

ui-anim_basic_16x16.gif

ui-anim_basic_16x16.gif

141 ms

logo.png

logo.png

142 ms

SIS_Perspektivdag2016_bn_1a.png

SIS_Perspektivdag2016_bn_1a.png

250 ms

Om_SIS_pf.png

Om_SIS_pf.png

227 ms

Aktuelltpuff_LudvigH.png

Aktuelltpuff_LudvigH.png

377 ms

SIS_Sem2016_pf.png

SIS_Sem2016_pf.png

383 ms

STD-8018927.png

STD-8018927.png

349 ms

STD-8018983.png

STD-8018983.png

374 ms

STD-8018984.png

STD-8018984.png

406 ms

STD-8018985.png

STD-8018985.png

469 ms

STD-8018926.png

STD-8018926.png

501 ms

STD-8018922.png

STD-8018922.png

499 ms

TC-70787.png

TC-70787.png

508 ms

TC-70544.png

TC-70544.png

524 ms

TC-70677.png

TC-70677.png

594 ms

TC-70536.png

TC-70536.png

680 ms

TC-215275.png

TC-215275.png

679 ms

TC-70920.png

TC-70920.png

681 ms

BCK-8018932.png

BCK-8018932.png

680 ms

missing-image-checklist.png

missing-image-checklist.png

722 ms

BCK-8018449.png

BCK-8018449.png

723 ms

BCK-8018598.png

BCK-8018598.png

752 ms

BCK-8018068.png

BCK-8018068.png

752 ms

UTB-F556839.png

UTB-F556839.png

760 ms

UTB-F555701.png

UTB-F555701.png

766 ms

UTB-F558724.png

UTB-F558724.png

839 ms

UTB-F555703.png

UTB-F555703.png

842 ms

UTB-F554754.png

UTB-F554754.png

874 ms

UTB-F558850.png

UTB-F558850.png

878 ms

VA_ratt_standard.png

VA_ratt_standard.png

1006 ms

sprites.png

sprites.png

882 ms

sprites2.png

sprites2.png

1069 ms

en.png

en.png

953 ms

bg-breadcrumbs-2.png

bg-breadcrumbs-2.png

917 ms

bg_content.png

bg_content.png

861 ms

bg_filter_buttons.png

bg_filter_buttons.png

871 ms

vertical-border.png

vertical-border.png

855 ms

subjectarea-news-item.png

subjectarea-news-item.png

868 ms

bg_subjectarea_columns.png

bg_subjectarea_columns.png

828 ms

footer.png

footer.png

795 ms

bg_cart_popup.png

bg_cart_popup.png

752 ms

s-code-contents-20731c7f82dc938ef1578c9cb650bf9e93267de9.js

s-code-contents-20731c7f82dc938ef1578c9cb650bf9e93267de9.js

73 ms

s72710262765176

s72710262765176

7 ms

print.css

print.css

116 ms

Accessibility Review

sis.se accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

sis.se best practices score

83

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

Page has valid source maps

SEO Factors

sis.se SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Document doesn't have a valid hreflang

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

Language and Encoding

  • Language Detected

    SV

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sis.se can be misinterpreted by Google and other search engines. Our service has detected that Swedish is used on the page, and it does not match the claimed English language. Our system also found out that Sis.se 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

sis.se

Open Graph description is not detected on the main page of SIS. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: