Tools & Wizards About Us
su.se screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

su.se

Stockholms universitet

Page Load Speed

6.7 sec in total

First Response

824 ms

Resources Loaded

4.5 sec

Page Rendered

1.3 sec

su.se screenshot

About Website

Click here to check amazing Su content for Sweden. Otherwise, check out these important facts you probably never knew about su.se

Stockholms universitet med utbildning och forskning på högsta nivå. www.su.se

Visit su.se

Key Findings

We analyzed Su.se page load time and found that the first response time was 824 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

su.se performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value40.3 s

0/100

10%

Network Requests Diagram

www.su.se

824 ms

main.min.css

460 ms

jquery.nstSlider.min.css

344 ms

jquery.min.js

21 ms

jquery.nstSlider.min.js

346 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 75% of them (48 requests) were addressed to the original Su.se, 6% (4 requests) were made to Su.matomo.cloud and 5% (3 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Su.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (20%)

Content Size

7.3 MB

After Optimization

5.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Su.se main page is 7.3 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. 55% of websites need less resources to load. Images take 6.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 128.3 kB

  • Original 147.4 kB
  • After minification 103.4 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. This page needs HTML code to be minified as it can gain 44.0 kB, which is 30% 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 128.3 kB or 87% of the original size.

Image Optimization

-20%

Potential reduce by 1.3 MB

  • Original 6.6 MB
  • After minification 5.3 MB

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, Su needs image optimization as it can save up to 1.3 MB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 10.9 kB

  • Original 483.5 kB
  • After minification 483.5 kB
  • After compression 472.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.1 kB

  • Original 94.6 kB
  • After minification 94.6 kB
  • After compression 93.4 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. Su.se has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (51%)

Requests Now

59

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Su. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.su.se

www.su.se

824 ms

main.min.css

main.min.css

460 ms

jquery.nstSlider.min.css

jquery.nstSlider.min.css

344 ms

jquery.min.js

jquery.min.js

21 ms

jquery.nstSlider.min.js

jquery.nstSlider.min.js

346 ms

screen9.js

screen9.js

785 ms

365

365

746 ms

popper.min.js

popper.min.js

236 ms

index.js

index.js

350 ms

tab.js

tab.js

348 ms

util.js

util.js

348 ms

collapse.js

collapse.js

394 ms

tooltip.js

tooltip.js

393 ms

alert.js

alert.js

460 ms

popover.js

popover.js

462 ms

dropdown.js

dropdown.js

460 ms

tarteaucitron.js

tarteaucitron.js

463 ms

slick.min.js

slick.min.js

466 ms

build.js

build.js

923 ms

webb2021script.min.js

webb2021script.min.js

883 ms

latest.js

latest.js

35 ms

monsido-script.js

monsido-script.js

56 ms

search-script.min.js

search-script.min.js

45 ms

cludo-init.js

cludo-init.js

571 ms

tarteaucitron.css

tarteaucitron.css

223 ms

tarteaucitron_su.css

tarteaucitron_su.css

226 ms

container_Pt55LtXh.js

container_Pt55LtXh.js

89 ms

su_logo_horizontal_swedish.svg

su_logo_horizontal_swedish.svg

130 ms

su_logo_print_horizontal_swedish.svg

su_logo_print_horizontal_swedish.svg

229 ms

image.jpg

image.jpg

788 ms

image.png

image.png

795 ms

image.png

image.png

1135 ms

image.png

image.png

1466 ms

image.jpg

image.jpg

608 ms

image.png

image.png

1319 ms

InfoPlayVideo.svg

InfoPlayVideo.svg

722 ms

image.jpg

image.jpg

1102 ms

forskningsamnen4.svg

forskningsamnen4.svg

1685 ms

forskningsprojekt4.svg

forskningsprojekt4.svg

1468 ms

Forskargrupper4.svg

Forskargrupper4.svg

1330 ms

image.jpg

image.jpg

1251 ms

image.png

image.png

2053 ms

image.jpeg

image.jpeg

1655 ms

image.jpg

image.jpg

1448 ms

image.jpg

image.jpg

1787 ms

image.jpg

image.jpg

1802 ms

image.jpg

image.jpg

1805 ms

image.jpg

image.jpg

1770 ms

image.png

image.png

2579 ms

image.jpg

image.jpg

1995 ms

fa-regular-400.woff

fa-regular-400.woff

1955 ms

fa-light-300.woff

fa-light-300.woff

1994 ms

fa-solid-900.woff

fa-solid-900.woff

1995 ms

fa-brands-400.woff

fa-brands-400.woff

2058 ms

matomo.php

matomo.php

470 ms

configs.php

configs.php

383 ms

matomo.php

matomo.php

365 ms

mathjax

mathjax

165 ms

configs.php

configs.php

290 ms

MathJax.js

MathJax.js

15 ms

TeX-MML-AM_CHTML.js

TeX-MML-AM_CHTML.js

16 ms

print.min.css

print.min.css

115 ms

tracking.monsido.com

tracking.monsido.com

53 ms

heatmaps.js

heatmaps.js

37 ms

Accessibility Review

su.se accessibility score

100

Accessibility Issues

Best Practices

su.se 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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

su.se SEO score

100

Search Engine Optimization Advices

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

    SV

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Su.se 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 Su.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

su.se

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