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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

courses.ki.se

Education at KI [PING PONG]

Page Load Speed

4.1 sec in total

First Response

549 ms

Resources Loaded

3.4 sec

Page Rendered

141 ms

courses.ki.se screenshot

About Website

Welcome to courses.ki.se homepage info - get ready to check Courses KI best content for Sweden right away, or after learning these important things about courses.ki.se

Visit courses.ki.se

Key Findings

We analyzed Courses.ki.se page load time and found that the first response time was 549 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

courses.ki.se performance score

0

Network Requests Diagram

courses.ki.se

549 ms

findPublicEvents.do

901 ms

findPublicEvents.do

233 ms

prototype.js

650 ms

core.js

324 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Courses.ki.se, 84% (16 requests) were made to Pingpong.ki.se and 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (901 ms) relates to the external source Pingpong.ki.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 468.4 kB (67%)

Content Size

695.5 kB

After Optimization

227.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Courses.ki.se main page is 695.5 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 453.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 5.9 kB

  • Original 8.1 kB
  • After minification 7.0 kB
  • After compression 2.2 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 1.1 kB, which is 13% 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 5.9 kB or 72% of the original size.

Image Optimization

-3%

Potential reduce by 2.0 kB

  • Original 74.5 kB
  • After minification 72.5 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. Courses KI images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 333.5 kB

  • Original 453.9 kB
  • After minification 389.3 kB
  • After compression 120.3 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 333.5 kB or 73% of the original size.

CSS Optimization

-80%

Potential reduce by 127.1 kB

  • Original 159.1 kB
  • After minification 156.9 kB
  • After compression 32.0 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. Courses.ki.se needs all CSS files to be minified and compressed as it can save up to 127.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Courses KI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

courses.ki.se

courses.ki.se

549 ms

findPublicEvents.do

findPublicEvents.do

901 ms

findPublicEvents.do

findPublicEvents.do

233 ms

prototype.js

prototype.js

650 ms

core.js

core.js

324 ms

script-core-min.js

script-core-min.js

439 ms

tooltip.css

tooltip.css

217 ms

images.jsp

images.jsp

227 ms

style.css

style.css

435 ms

ga.js

ga.js

50 ms

background.png

background.png

858 ms

logotype-open-web.png

logotype-open-web.png

108 ms

flag-en.gif

flag-en.gif

110 ms

flag-sv.gif

flag-sv.gif

110 ms

homepage_small.png

homepage_small.png

108 ms

progrwebb_1_2.jpg

progrwebb_1_2.jpg

110 ms

__utm.gif

__utm.gif

30 ms

progrwebb_1_2.jpg

progrwebb_1_2.jpg

246 ms

print.css

print.css

109 ms

SEO Factors

courses.ki.se SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Courses.ki.se can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Courses.ki.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

courses.ki.se

Open Graph description is not detected on the main page of Courses KI. 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: