5.1 sec in total
1.3 sec
3.3 sec
479 ms
Welcome to csds.uva.nl homepage info - get ready to check Csds Uva best content for Netherlands right away, or after learning these important things about csds.uva.nl
CSDS (University of Amsterdam) is a centre for research, education and debate about sustainable development, environmental issues, poverty & human dignity
Visit csds.uva.nlWe analyzed Csds.uva.nl page load time and found that the first response time was 1.3 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
csds.uva.nl performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value6.5 s
9/100
25%
Value6.6 s
37/100
10%
Value370 ms
71/100
30%
Value0.016
100/100
15%
Value9.1 s
33/100
10%
1318 ms
87 ms
297 ms
394 ms
594 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 64% of them (18 requests) were addressed to the original Csds.uva.nl, 7% (2 requests) were made to Googletagmanager.com and 7% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Csds.uva.nl.
Page size can be reduced by 164.6 kB (73%)
225.0 kB
60.4 kB
In fact, the total size of Csds.uva.nl main page is 225.0 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. 40% of websites need less resources to load. HTML takes 159.2 kB which makes up the majority of the site volume.
Potential reduce by 120.2 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. 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 120.2 kB or 75% of the original size.
Potential reduce by 44.4 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 44.4 kB or 67% of the original size.
Potential reduce by 0 B
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.
Number of requests can be reduced by 18 (67%)
27
9
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csds Uva. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
csds.uva.nl
1318 ms
gtm.js
87 ms
app.min.css
297 ms
uvacookiebar.js
394 ms
app.js
594 ms
MathJax.js
43 ms
js
39 ms
emf5eij.css
40 ms
p.css
22 ms
svg-logos.svg
109 ms
antananarivo-2.jpg
380 ms
match-making-event-shutterstock.jpg
230 ms
default-card-image.jpg
380 ms
life-and-earth-sciences
426 ms
van-bachelor-naar-master-naar-phd_promoveren_voeten_wegwijzer.jpg
515 ms
call-reprojustice-conference-002_page_1.jpg
689 ms
grow-logo.png
521 ms
diane-e.-davis.jpg
496 ms
accs_icons-about
494 ms
accs_icons-affiliates
511 ms
accs_icons-news
601 ms
accs_icons-events
602 ms
siteanalyze_6004849.js
40 ms
matomo.js
1106 ms
TeX-AMS_HTML.js
76 ms
image.aspx
98 ms
surveyview.aspx
67 ms
print.min.css
99 ms
csds.uva.nl accessibility score
csds.uva.nl 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
csds.uva.nl 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csds.uva.nl 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 Csds.uva.nl 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.
csds.uva.nl
Open Graph description is not detected on the main page of Csds Uva. 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: