13.2 sec in total
3.9 sec
8.9 sec
375 ms
Welcome to voksen.osloskolen.no homepage info - get ready to check Voksen Oslo Skole N best content for Norway right away, or after learning these important things about voksen.osloskolen.no
Visit voksen.osloskolen.noWe analyzed Voksen.osloskolen.no page load time and found that the first response time was 3.9 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
voksen.osloskolen.no performance score
name
value
score
weighting
Value8.1 s
0/100
10%
Value12.3 s
0/100
25%
Value9.9 s
10/100
10%
Value20 ms
100/100
30%
Value0.329
35/100
15%
Value9.8 s
28/100
10%
3906 ms
592 ms
860 ms
1092 ms
2870 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 67% of them (32 requests) were addressed to the original Voksen.osloskolen.no, 21% (10 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Voksen.osloskolen.no.
Page size can be reduced by 313.6 kB (17%)
1.8 MB
1.5 MB
In fact, the total size of Voksen.osloskolen.no 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. 45% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 65.1 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 14.1 kB, which is 18% 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 65.1 kB or 83% of the original size.
Potential reduce by 176.8 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. Obviously, Voksen Oslo Skole N needs image optimization as it can save up to 176.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 71.7 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 71.7 kB or 61% of the original size.
Number of requests can be reduced by 7 (21%)
33
26
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voksen Oslo Skole N. 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 as a result speed up the page load time.
voksen.osloskolen.no
3906 ms
modernizr-latest.js
592 ms
css
860 ms
css
1092 ms
js
2870 ms
native.history.js
250 ms
find.js
378 ms
fluidvids.js
378 ms
css
65 ms
byvaapen.svg
144 ms
burger.svg
140 ms
voksen-skole-banner-2.jpg
447 ms
logo-til-wb-voksen-2.png
379 ms
matematikkurs.png
609 ms
matematikkurs.png
778 ms
brev-fra-rektor.jpg
332 ms
oslomesterskap-i-sjakk.jpg
331 ms
ajax-loader.gif
471 ms
osloskolentext.svg
451 ms
Skyline_osloskolen.svg
609 ms
gtm.js
159 ms
cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf
150 ms
DXI1ORHCpsQm3Vp6mXoaTZS3E-kSBmtLoNJPDtbj2Pk.ttf
211 ms
MTP_ySUJH_bn48VBG8sNSpS3E-kSBmtLoNJPDtbj2Pk.ttf
209 ms
k3k702ZOKiLJc3WVjuplzJS3E-kSBmtLoNJPDtbj2Pk.ttf
210 ms
EInbV5DfGHOiMmvb1Xr-hpS3E-kSBmtLoNJPDtbj2Pk.ttf
238 ms
glyphicons-regular.woff
557 ms
xjAJXh38I15wypJXxuGMBiwlidHJgAgmTjOEEzwu1L8.ttf
229 ms
PRmiXeptR36kaC0GEAetxt6Naowg1QhaIq8kLGtQSos.ttf
230 ms
PRmiXeptR36kaC0GEAetxs1QGe9x6ME_FQCWJB3n6z8.ttf
229 ms
PRmiXeptR36kaC0GEAetxjdGNerWpg2Hn6A-BxWgZ_I.ttf
230 ms
PRmiXeptR36kaC0GEAetxkdJXfhP-2RmnAuS9A2rxpE.ttf
228 ms
glyphicons-halflings-regular.woff
438 ms
434 ms
520 ms
analytics.js
116 ms
glyphicons-social-regular.woff
470 ms
flexslider-icon.woff
481 ms
osloskolen-facebook-square.jpg
1624 ms
collect
18 ms
pusle1.jpg
536 ms
1001.jpg
695 ms
7aa.jpg
828 ms
7cc.jpg
712 ms
blomst1.jpg
807 ms
fyrstikk1.jpg
713 ms
lego1.jpg
948 ms
nr-885.min.js
48 ms
voksen.osloskolen.no accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
voksen.osloskolen.no best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
voksen.osloskolen.no 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
NO
NO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Voksen.osloskolen.no can be misinterpreted by Google and other search engines. Our service has detected that Norwegian is used on the page, and it matches the claimed language. Our system also found out that Voksen.osloskolen.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.
voksen.osloskolen.no
Open Graph description is not detected on the main page of Voksen Oslo Skole N. 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: