2.5 sec in total
203 ms
1.9 sec
388 ms
Click here to check amazing Isl School S content for United Kingdom. Otherwise, check out these important facts you probably never knew about islschools.org
Home - An IB World International Schools Group with embedded mother tongue literacy programmes and over 40 years of delivering education excellence globally.
Visit islschools.orgWe analyzed Islschools.org page load time and found that the first response time was 203 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
islschools.org performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value13.3 s
0/100
25%
Value8.0 s
22/100
10%
Value1,040 ms
26/100
30%
Value0.455
20/100
15%
Value12.5 s
14/100
10%
203 ms
421 ms
124 ms
192 ms
188 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 93% of them (55 requests) were addressed to the original Islschools.org, 5% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (783 ms) belongs to the original domain Islschools.org.
Page size can be reduced by 202.8 kB (10%)
2.1 MB
1.9 MB
In fact, the total size of Islschools.org main page is 2.1 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 1.9 MB which makes up the majority of the site volume.
Potential reduce by 24.3 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 4.8 kB, which is 16% 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 24.3 kB or 81% of the original size.
Potential reduce by 88.0 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. Isl School S images are well optimized though.
Potential reduce by 62.7 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 62.7 kB or 53% of the original size.
Potential reduce by 27.8 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. Islschools.org needs all CSS files to be minified and compressed as it can save up to 27.8 kB or 85% of the original size.
Number of requests can be reduced by 6 (11%)
55
49
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isl School S. 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 JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
islschools.org
203 ms
www.islschools.org
421 ms
common.css
124 ms
elements.css
192 ms
fonts.css
188 ms
style.css
190 ms
jquery.js
374 ms
jquery.hoverIntent.js
191 ms
homepage.js
192 ms
isllondon_Carlos_01.jpg
320 ms
ISL-London-Experiences-Carlos-Grey-2015-04-27.png
189 ms
isllondon_Nike_01.jpg
254 ms
ISL-London-Experiences-Nike-Grey-2015-04-27.png
157 ms
islqatar_Eric_01.jpg
249 ms
ISL-Qatar-Experiences-Eric-Grey-2015-04-27.png
91 ms
islsurrey_Natalia_01.jpg
341 ms
ISL-Surrey-Experiences-Natalia-Grey-2015-04-27.png
281 ms
islsurrey_Kyle_01.jpg
563 ms
ISL-Surrey-Experiences-Kyle-Grey-2015-04-27.png
311 ms
islsurrey_Maaike_01.jpg
442 ms
ISL-Surrey-Experiences-Maaike-Grey-2015-04-27.png
404 ms
islqatar_Allanoud_01.jpg
557 ms
ISL-Qatar-Experiences-Alanoud-Grey-2015-04-27.png
380 ms
islqatar_Bodine_01.jpg
463 ms
ISL-Qatar-Experiences-Bodine-Grey-2015-04-27.png
445 ms
islqatar_Anne_01.jpg
649 ms
ISL-Qatar-Experiences-Anne-Grey-2015-04-27.png
505 ms
islsurrey_Tara_01.jpg
633 ms
ISL-Surrey-Experiences-Tara-Grey-2015-04-27.png
525 ms
isllondon_Omar_01.jpg
631 ms
ISL-London-Experiences-Omar-Grey-2015-04-27.png
587 ms
islqatar_Youssef_01.jpg
679 ms
ISL-Qatar-Experiences-Youssef-Grey-2015-04-27.png
618 ms
isllondon_Ate_01.jpg
711 ms
ISL-London-Experiences-Ate-Grey-2015-04-27.png
681 ms
amin.jpg
694 ms
londonButton.png
696 ms
surreyButton.png
710 ms
qatarButton.png
741 ms
logo.png
742 ms
analytics.js
105 ms
prev.png
750 ms
next.png
752 ms
submenuTexture.jpg
752 ms
groupQatarOn.png
752 ms
groupSurreyOn.png
782 ms
mic32r-webfont.woff
783 ms
collect
13 ms
collect
55 ms
groupLondonOn.png
672 ms
groupLinkedIn.png
639 ms
groupFaceBook.png
590 ms
groupTwitter.png
588 ms
groupYoutube.png
592 ms
schoolsChanger.png
578 ms
schoolsChangerLondon.png
574 ms
schoolsChangerSurrey.png
563 ms
schoolsChangerQatar.png
521 ms
collect
11 ms
islschools.org accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
islschools.org 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
islschools.org 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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Islschools.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Islschools.org 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.
islschools.org
Open Graph description is not detected on the main page of Isl School S. 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: