4.1 sec in total
269 ms
3.6 sec
192 ms
Welcome to isi.net homepage info - get ready to check Isi best content for United Kingdom right away, or after learning these important things about isi.net
ISI is appointed by the Department for Education to inspect association independent schools in England and British schools overseas. We are also appointed by the Home Office to inspect colleges and la...
Visit isi.netWe analyzed Isi.net page load time and found that the first response time was 269 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
isi.net performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value6.7 s
7/100
25%
Value8.5 s
18/100
10%
Value50 ms
100/100
30%
Value0.109
87/100
15%
Value8.3 s
40/100
10%
269 ms
1571 ms
586 ms
236 ms
364 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 69% of them (42 requests) were addressed to the original Isi.net, 8% (5 requests) were made to Maps.google.com and 7% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Isi.net.
Page size can be reduced by 555.8 kB (27%)
2.1 MB
1.5 MB
In fact, the total size of Isi.net 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 17.6 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 17.6 kB or 75% of the original size.
Potential reduce by 17.3 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. Isi images are well optimized though.
Potential reduce by 376.7 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 376.7 kB or 65% of the original size.
Potential reduce by 144.3 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. Isi.net needs all CSS files to be minified and compressed as it can save up to 144.3 kB or 86% of the original size.
Number of requests can be reduced by 22 (40%)
55
33
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
isi.net
269 ms
www.isi.net
1571 ms
style.css
586 ms
jquery.fancybox.css
236 ms
modernizr-2.8.3.min.js
364 ms
css
33 ms
css
48 ms
css
63 ms
jquery-ui.css
359 ms
jquery-1.11.1.min.js
623 ms
jquery-ui.js
52 ms
js
124 ms
jquery.geocomplete.js
377 ms
jquery.fancybox.pack.js
465 ms
jquery.placeholder.min.js
477 ms
main.js
482 ms
base.js
502 ms
home.js
513 ms
1EqTbJWOZQBfhZ0e3RL9uvesZW2xOQ-xsNqO47m55DA.ttf
137 ms
MZ1aViPqjfvZwVD_tzjjkwLUuEpTyoUstqEm5AMlJo4.ttf
136 ms
analytics.js
22 ms
isi-logo.jpg
150 ms
linked-in2x.png
129 ms
home-prev-arrow.png
132 ms
home-next-arrow.png
142 ms
GuidanceForSchools-E021FD.cfb2b196c443ce5b19b530a6b13714f9.png
377 ms
overlay-pink-trans.png
131 ms
home-cta-arrow.png
247 ms
GovernorsAndProprietors-DPDN30-V2.cfb2b196c443ce5b19b530a6b13714f9.png
599 ms
IInternationalSchools-D45YT6.cfb2b196c443ce5b19b530a6b13714f9.png
750 ms
GuidanceForParents-D0K3P7.cfb2b196c443ce5b19b530a6b13714f9.png
644 ms
SupportForPupils-a0gr9m.cfb2b196c443ce5b19b530a6b13714f9.png
760 ms
ConcernsAboutASchool-DKJ435.cfb2b196c443ce5b19b530a6b13714f9.png
487 ms
InspectorTraining-CX10YG.cfb2b196c443ce5b19b530a6b13714f9.png
627 ms
BecomeAnISIInspector-E8EYXK.cfb2b196c443ce5b19b530a6b13714f9.png
854 ms
SupportforInspectors-EHMH6R.cfb2b196c443ce5b19b530a6b13714f9.png
978 ms
style.css
874 ms
select-arrow.png
762 ms
boys-icon.png
869 ms
co-ed-icon.png
884 ms
day-icon.png
880 ms
purple-overlay.png
970 ms
purple-overlay-plus.png
1006 ms
news-ISI-New-website-C1TBC.56de41b45ea844510db9d1be3c3af39e.png
1011 ms
news-future-of-inspections-%282%29-BKX9T4.56de41b45ea844510db9d1be3c3af39e.png
1130 ms
home.blocks.inspectors.png
1018 ms
home.blocks.isic.png
1087 ms
home.blocks.pfe.png
1092 ms
pfe-footer-image.jpg
1125 ms
footer-arrow.jpg
1133 ms
common.js
44 ms
util.js
59 ms
controls.js
58 ms
places_impl.js
58 ms
collect
30 ms
ZvcMqxEwPfh2qDWBPxn6nk7nEl83IKQRaQwpv_tz1Eg.ttf
28 ms
RFda8w1V0eDZheqfcyQ4EJS3E-kSBmtLoNJPDtbj2Pk.ttf
57 ms
powered-by-google-on-white3.png
33 ms
autocomplete-icons.png
27 ms
AuthenticationService.Authenticate
331 ms
AutocompletionService.GetPredictions
394 ms
isi.net 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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
isi.net 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
isi.net 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isi.net 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 Isi.net 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.
isi.net
Open Graph description is not detected on the main page of Isi. 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: