3.7 sec in total
466 ms
3 sec
251 ms
Visit science.gu.se now to see the best up-to-date Science Gu content for Sweden and also check out these interesting facts you probably never knew about science.gu.se
Välkommen till vår naturvetenskapliga värld – som omfattar allt ifrån den minsta partikel till de största galaxerna. Följ med på vår gränslösa kunskapsresa.
Visit science.gu.seWe analyzed Science.gu.se page load time and found that the first response time was 466 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
science.gu.se performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value8.3 s
2/100
25%
Value9.8 s
10/100
10%
Value630 ms
47/100
30%
Value0.501
16/100
15%
Value11.0 s
21/100
10%
466 ms
37 ms
1006 ms
903 ms
260 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 25% of them (18 requests) were addressed to the original Science.gu.se, 19% (14 requests) were made to Pbs.twimg.com and 16% (12 requests) were made to Webresources.gu.se. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Cmssystem.gu.se.
Page size can be reduced by 488.0 kB (39%)
1.3 MB
768.2 kB
In fact, the total size of Science.gu.se main page is 1.3 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. 50% of websites need less resources to load. Images take 647.0 kB which makes up the majority of the site volume.
Potential reduce by 54.4 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 16.7 kB, which is 24% 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 54.4 kB or 79% of the original size.
Potential reduce by 41.7 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. Science Gu images are well optimized though.
Potential reduce by 189.8 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 189.8 kB or 64% of the original size.
Potential reduce by 202.1 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. Science.gu.se needs all CSS files to be minified and compressed as it can save up to 202.1 kB or 83% of the original size.
Number of requests can be reduced by 28 (41%)
69
41
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science Gu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
science.gu.se
466 ms
2C1499
37 ms
gu-merged-js
1006 ms
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903 ms
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science.gu.se accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
science.gu.se best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
science.gu.se SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
SV
SV
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Science.gu.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 Science.gu.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.
science.gu.se
Open Graph description is not detected on the main page of Science Gu. 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: