2.2 sec in total
183 ms
1.9 sec
125 ms
Visit stanboroughschool.roombookingsystem.co.uk now to see the best up-to-date Stanborough School Room Booking System content for United Kingdom and also check out these interesting facts you probably never knew about stanboroughschool.roombookingsystem.co.uk
Visit stanboroughschool.roombookingsystem.co.ukWe analyzed Stanboroughschool.roombookingsystem.co.uk page load time and found that the first response time was 183 ms and then it took 2 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.
stanboroughschool.roombookingsystem.co.uk performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value3.6 s
61/100
25%
Value3.8 s
84/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value4.2 s
85/100
10%
183 ms
371 ms
599 ms
393 ms
405 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 15% of them (4 requests) were addressed to the original Stanboroughschool.roombookingsystem.co.uk, 65% (17 requests) were made to Cdn.roombookingsystem.co.uk and 8% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (654 ms) relates to the external source Cdn.roombookingsystem.co.uk.
Page size can be reduced by 53.7 kB (41%)
130.8 kB
77.1 kB
In fact, the total size of Stanboroughschool.roombookingsystem.co.uk main page is 130.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Javascripts take 61.6 kB which makes up the majority of the site volume.
Potential reduce by 5.4 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 5.4 kB or 66% of the original size.
Potential reduce by 54 B
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. Stanborough School Room Booking System images are well optimized though.
Potential reduce by 2.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 45.5 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. Stanboroughschool.roombookingsystem.co.uk needs all CSS files to be minified and compressed as it can save up to 45.5 kB or 78% of the original size.
Number of requests can be reduced by 19 (79%)
24
5
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stanborough School Room Booking System. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
stanboroughschool.roombookingsystem.co.uk
183 ms
default
371 ms
main.css
599 ms
polyfill-forEach.js
393 ms
themeGreen.css
405 ms
jquery-ui-1.8.2.custom.css
654 ms
bugsnag-2.min.js
37 ms
jquery.min.js
57 ms
jquery-ui.min.js
73 ms
jquery.sortify.min.js
406 ms
globalloggedin.js
406 ms
calendar_16.png
85 ms
analytics.js
24 ms
administrator_16.gif
232 ms
bgBody.gif
84 ms
buttonBg.gif
85 ms
door_16.gif
92 ms
roombookingsystem.png
93 ms
ui-bg_glass_75_ffffff_1x400.png
92 ms
collect
11 ms
print.css
85 ms
themeBlue.css
85 ms
themeRed.css
86 ms
themePurple.css
85 ms
themeDarkBlue.css
85 ms
themeOrange.css
85 ms
stanboroughschool.roombookingsystem.co.uk 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.
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
stanboroughschool.roombookingsystem.co.uk 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
stanboroughschool.roombookingsystem.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stanboroughschool.roombookingsystem.co.uk 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 Stanboroughschool.roombookingsystem.co.uk 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.
stanboroughschool.roombookingsystem.co.uk
Open Graph description is not detected on the main page of Stanborough School Room Booking System. 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: