4.6 sec in total
661 ms
3.7 sec
208 ms
Click here to check amazing KTH content for Sweden. Otherwise, check out these important facts you probably never knew about kth.se
KTH - Kungliga Tekniska högskolan - är ett av Europas ledande tekniska universitet och samlar studenter, forskare och fakultet från hela världen.
Visit kth.seWe analyzed Kth.se page load time and found that the first response time was 661 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
kth.se performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value5.4 s
20/100
25%
Value4.7 s
68/100
10%
Value1,110 ms
23/100
30%
Value0.052
99/100
15%
Value5.7 s
69/100
10%
661 ms
644 ms
328 ms
1144 ms
334 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 72% of them (33 requests) were addressed to the original Kth.se, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Kth.se.
Page size can be reduced by 772.9 kB (44%)
1.8 MB
979.9 kB
In fact, the total size of Kth.se main page is 1.8 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 789.8 kB which makes up the majority of the site volume.
Potential reduce by 50.3 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 50.3 kB or 77% of the original size.
Potential reduce by 32.2 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. KTH images are well optimized though.
Potential reduce by 337.0 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 337.0 kB or 68% of the original size.
Potential reduce by 353.3 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. Kth.se needs all CSS files to be minified and compressed as it can save up to 353.3 kB or 88% of the original size.
Number of requests can be reduced by 23 (52%)
44
21
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KTH. 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 as a result speed up the page load time.
www.kth.se
661 ms
kth.css
644 ms
kth-magazine.css
328 ms
core.min.js
1144 ms
profile.jsp
334 ms
survey.js
337 ms
ees-student-web-survey-4.js
662 ms
searchboxautocomplete.js
356 ms
widget.js
668 ms
analytics.js
15 ms
iframe_api
28 ms
KTH_Logotyp_RGB_2013-2.svg
643 ms
input-clear.svg
170 ms
input-clear-gray.svg
171 ms
search-icon.svg
172 ms
nalbild-andreas-fischermina-rajabi-s.jpg
1290 ms
sofia_svante.jpg
322 ms
morgondagens-stad.jpg
320 ms
sodertalje.jpg
668 ms
kthmagazine.png
495 ms
stod-kth-knapp.png
641 ms
rektorsbrev.jpg
955 ms
fasad-670.jpg
1312 ms
l.gif
831 ms
collect
32 ms
all.js
161 ms
plusone.js
97 ms
in.js
59 ms
geolocation.jsp
789 ms
enable
1113 ms
www-widgetapi.js
29 ms
en_UK.svg
1076 ms
white-arrow.svg
944 ms
caption-green.png
1112 ms
gray-arrow.svg
1122 ms
back-to-top.svg
1236 ms
secureAnonymousFramework
6 ms
cb=gapi.loaded_0
4 ms
134 ms
xd_arbiter.php
128 ms
xd_arbiter.php
255 ms
2071e85d4af6.css
480 ms
55c44d10fd3b.js
497 ms
507 ms
ajax-loader-65656c.gif
329 ms
dialog-arrow.png
161 ms
kth.se accessibility score
kth.se best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
kth.se SEO score
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
Document uses legible font sizes
SV
SV
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kth.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 Kth.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.
kth.se
Open Graph description is not detected on the main page of KTH. 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: