3.3 sec in total
350 ms
2.2 sec
733 ms
Visit cdu.no now to see the best up-to-date Cdu content for Norway and also check out these interesting facts you probably never knew about cdu.no
Cappelen Damm Utdanning tilbyr fagbøker, lærebøker og digitale læremidler til barnehage, grunnskole, videregående, voksenopplæring, høgskole, universitet og profesjon.
Visit cdu.noWe analyzed Cdu.no page load time and found that the first response time was 350 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
cdu.no performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value14.0 s
0/100
25%
Value9.6 s
11/100
10%
Value3,960 ms
1/100
30%
Value1.805
0/100
15%
Value15.8 s
6/100
10%
350 ms
606 ms
20 ms
574 ms
26 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Cdu.no, 56% (20 requests) were made to Cdn-cms-prod.cappelendamm.no and 17% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Cdn-cms-prod.cappelendamm.no.
Page size can be reduced by 307.6 kB (27%)
1.2 MB
849.6 kB
In fact, the total size of Cdu.no main page is 1.2 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. 40% of websites need less resources to load. Images take 768.2 kB which makes up the majority of the site volume.
Potential reduce by 220.7 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 220.7 kB or 80% of the original size.
Potential reduce by 0 B
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. Cdu images are well optimized though.
Potential reduce by 86.9 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 86.9 kB or 77% 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 3 (11%)
28
25
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdu. 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 CSS and as a result speed up the page load time.
cdu.no
350 ms
utdanning.cappelendamm.no
606 ms
uc.js
20 ms
bundle-main-99a91eda8f87c70cc2cc.js
574 ms
main-99a91eda8f87c70cc2cc.css
26 ms
medium
79 ms
medium
106 ms
medium
90 ms
medium
93 ms
medium
100 ms
medium
92 ms
medium
98 ms
medium
102 ms
medium
568 ms
medium
599 ms
medium
109 ms
medium
111 ms
medium
600 ms
medium
581 ms
medium
120 ms
webp
136 ms
css
31 ms
ugm7aym.css
97 ms
email-decode.min.js
3 ms
medium
109 ms
medium
637 ms
medium
996 ms
cdu-logo.svg
554 ms
p.css
30 ms
xlarge
1136 ms
KFOmCnqEu92Fr1Mu4mxM.woff
49 ms
KFOlCnqEu92Fr1MmEU9fBBc-.woff
55 ms
KFOlCnqEu92Fr1MmWUlfBBc-.woff
57 ms
KFOkCnqEu92Fr1Mu51xIIzQ.woff
21 ms
KFOjCnqEu92Fr1Mu51S7ACc6CsI.woff
20 ms
KFOjCnqEu92Fr1Mu51TzBic6CsI.woff
19 ms
cdu.no accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
cdu.no 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
Missing source maps for large first-party JavaScript
cdu.no SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
NO
NB
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdu.no can be misinterpreted by Google and other search engines. Our service has detected that Norwegian is used on the page, and it does not match the claimed language. Our system also found out that Cdu.no 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.
cdu.no
Open Graph description is not detected on the main page of Cdu. 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: