3.4 sec in total
383 ms
2.8 sec
267 ms
Welcome to oslois.no homepage info - get ready to check Oslois best content right away, or after learning these important things about oslois.no
It Is All About Learning The focus on academic achievement, general professionalism, and care for the individual student is impressive at OIS, and ultimately touching for parents. OIS has made a huge ...
Visit oslois.noWe analyzed Oslois.no page load time and found that the first response time was 383 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
oslois.no performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value0.6 s
100/100
25%
Value0.6 s
100/100
10%
Value0 ms
100/100
30%
Value0.003
100/100
15%
Value0.6 s
100/100
10%
383 ms
1057 ms
198 ms
196 ms
25 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Oslois.no, 62% (29 requests) were made to Img3.custompublish.com and 30% (14 requests) were made to Oslointernationalschool.no. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Oslointernationalschool.no.
Page size can be reduced by 153.4 kB (13%)
1.1 MB
984.9 kB
In fact, the total size of Oslois.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. 40% 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. Oslois 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. Oslois.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 Oslois. 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.
oslois.no
383 ms
www.oslointernationalschool.no
1057 ms
20273.2213.css
198 ms
20294.2213.css
196 ms
css
25 ms
jquery.js
307 ms
colorbox.css
211 ms
jquery.colorbox.js
211 ms
shop4jq.js
211 ms
jquery.cycle2.min.js
385 ms
jquery.cycle2.swipe.min.js
390 ms
bg.jpg
304 ms
shareon-facebook.png
98 ms
shareon-twitter.png
205 ms
shareon-email.png
210 ms
topBorder.jpg
192 ms
logo.jpg
191 ms
search.jpg
191 ms
mainmenuBg.jpg
192 ms
Hands+sculpture.jpg
341 ms
IMG_1918_1004x753%5B1%5D.jpg
498 ms
IMG_2676_1004x753.jpg
474 ms
OIS+in+winter_1004x753.jpg
472 ms
OIS+wall_1004x753.jpg
473 ms
P1150586.jpg
383 ms
P1150586_cropped_-57x0.jpg
542 ms
slide1.jpg
575 ms
slide2.jpg
659 ms
slide3.jpg
661 ms
Winter+playground_1004x753.jpg
662 ms
Y2+Nature+School_cropped_987x521_cropped_967x332.jpg
696 ms
5200104_3116745.jpg
945 ms
phone.jpg
671 ms
mail.jpg
753 ms
location.jpg
754 ms
neasc_logo_66x60.gif
755 ms
cis_accredited_icon-2_rgb_png-web-coloured-background_130x37.png
766 ms
IBO[1].png
795 ms
nordicnetwork.png
846 ms
EcisLogo_47x60.png
848 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
42 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
44 ms
border.png
200 ms
controls.png
209 ms
sidemenuBg.png
792 ms
whiteAngle.png
805 ms
rss-feed-icon-18x18.png
645 ms
oslois.no accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
oslois.no best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
oslois.no SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oslois.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 Oslois.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.
oslois.no
Open Graph description is not detected on the main page of Oslois. 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: