3.3 sec in total
324 ms
2.7 sec
253 ms
Click here to check amazing Oslo International School content for Norway. Otherwise, check out these important facts you probably never knew about oslointernationalschool.no
Home - Oslo International School
Visit oslointernationalschool.noWe analyzed Oslointernationalschool.no page load time and found that the first response time was 324 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.
oslointernationalschool.no performance score
name
value
score
weighting
Value8.6 s
0/100
10%
Value17.2 s
0/100
25%
Value9.5 s
12/100
10%
Value2,790 ms
3/100
30%
Value0.254
49/100
15%
Value14.4 s
9/100
10%
324 ms
965 ms
197 ms
204 ms
37 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 33% of them (15 requests) were addressed to the original Oslointernationalschool.no, 64% (29 requests) were made to Img3.custompublish.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (965 ms) belongs to the original domain Oslointernationalschool.no.
Page size can be reduced by 153.4 kB (13%)
1.1 MB
984.9 kB
In fact, the total size of Oslointernationalschool.no main page is 1.1 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. 35% of websites need less resources to load. Images take 961.2 kB which makes up the majority of the site volume.
Potential reduce by 22.9 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 22.9 kB or 79% of the original size.
Potential reduce by 29.3 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. Oslo International School images are well optimized though.
Potential reduce by 98.7 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 98.7 kB or 68% of the original size.
Potential reduce by 2.5 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. Oslointernationalschool.no needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 77% of the original size.
Number of requests can be reduced by 15 (35%)
43
28
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oslo International School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
oslointernationalschool.no
324 ms
www.oslointernationalschool.no
965 ms
20273.2213.css
197 ms
20294.2213.css
204 ms
css
37 ms
jquery.js
308 ms
colorbox.css
207 ms
jquery.colorbox.js
216 ms
shop4jq.js
213 ms
jquery.cycle2.min.js
393 ms
jquery.cycle2.swipe.min.js
411 ms
bg.jpg
349 ms
shareon-facebook.png
199 ms
shareon-twitter.png
203 ms
shareon-email.png
215 ms
topBorder.jpg
194 ms
logo.jpg
203 ms
search.jpg
209 ms
mainmenuBg.jpg
214 ms
Hands+sculpture.jpg
322 ms
IMG_1918_1004x753%5B1%5D.jpg
526 ms
IMG_2676_1004x753.jpg
479 ms
OIS+in+winter_1004x753.jpg
501 ms
OIS+wall_1004x753.jpg
525 ms
P1150586.jpg
425 ms
P1150586_cropped_-57x0.jpg
536 ms
slide1.jpg
639 ms
slide2.jpg
672 ms
slide3.jpg
701 ms
Winter+playground_1004x753.jpg
724 ms
Y2+Nature+School_cropped_987x521_cropped_967x332.jpg
734 ms
5200104_3116745.jpg
858 ms
phone.jpg
745 ms
mail.jpg
767 ms
location.jpg
801 ms
neasc_logo_66x60.gif
823 ms
cis_accredited_icon-2_rgb_png-web-coloured-background_130x37.png
838 ms
IBO[1].png
850 ms
nordicnetwork.png
862 ms
EcisLogo_47x60.png
901 ms
border.png
207 ms
controls.png
211 ms
sidemenuBg.png
880 ms
whiteAngle.png
898 ms
rss-feed-icon-18x18.png
670 ms
oslointernationalschool.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
Links do not have a discernible name
oslointernationalschool.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
Missing source maps for large first-party JavaScript
oslointernationalschool.no 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 Oslointernationalschool.no 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 Oslointernationalschool.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.
oslointernationalschool.no
Open Graph description is not detected on the main page of Oslo International School. 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: