3.9 sec in total
176 ms
3.3 sec
408 ms
Welcome to st-johnsacademy.org.uk homepage info - get ready to check St John S Academy best content right away, or after learning these important things about st-johnsacademy.org.uk
St John’s RC Academy, North Inch Community Campus, Perth
Visit st-johnsacademy.org.ukWe analyzed St-johnsacademy.org.uk page load time and found that the first response time was 176 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
st-johnsacademy.org.uk performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value10.5 s
0/100
25%
Value10.8 s
7/100
10%
Value6,430 ms
0/100
30%
Value0.01
100/100
15%
Value21.9 s
1/100
10%
176 ms
800 ms
94 ms
198 ms
37 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original St-johnsacademy.org.uk, 49% (27 requests) were made to St-johnsacademy.pkc.sch.uk and 20% (11 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Syndication.twitter.com.
Page size can be reduced by 136.3 kB (8%)
1.8 MB
1.6 MB
In fact, the total size of St-johnsacademy.org.uk main page is 1.8 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. 55% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 29.8 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 29.8 kB or 73% of the original size.
Potential reduce by 85.0 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. St John S Academy images are well optimized though.
Potential reduce by 12.4 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 9.1 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. St-johnsacademy.org.uk needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 29% of the original size.
Number of requests can be reduced by 23 (48%)
48
25
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St John S Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
st-johnsacademy.org.uk
176 ms
www.st-johnsacademy.pkc.sch.uk
800 ms
c_boxes_buttons.css
94 ms
c.css
198 ms
jquery.min.js
37 ms
widgets.js
106 ms
element.js
65 ms
scrollReveal.js
285 ms
scripts.min.js
373 ms
cookies.js
459 ms
gswMultiModal.css
373 ms
gswMultiModal.js
392 ms
js
78 ms
icon
34 ms
css2
46 ms
greenhousefont.css
302 ms
css2
15 ms
ql-bg.png
244 ms
arrow-open-close-white.png
244 ms
gradient.png
526 ms
gradient-bottom.png
536 ms
search-ic.png
243 ms
translate-ic.png
244 ms
twitter-ic.png
364 ms
St-John's-RC-Academy.png
370 ms
1.jpg
526 ms
2.jpg
445 ms
3.jpg
450 ms
main-lhs.png
450 ms
welcome-photo.jpg
529 ms
embed
369 ms
values-bg.jpg
571 ms
footer-bg.png
569 ms
pxiEyp8kv8JHgFVrFJM.woff
238 ms
pxiByp8kv8JHgFVrLGT9V1g.woff
316 ms
pxiByp8kv8JHgFVrLEj6V1g.woff
324 ms
pxiByp8kv8JHgFVrLCz7V1g.woff
363 ms
pxiByp8kv8JHgFVrLBT5V1g.woff
344 ms
010.jpg
735 ms
DSC_0182.jpg
744 ms
widget_iframe.2f70fb173b9000da126c79afe2098f02.html
176 ms
nav-right-arrow-white.png
369 ms
settings
101 ms
js
94 ms
timeline.e108540dddc96e4b707f5cf259a582d7.js
23 ms
st_johnsacademy
1293 ms
cookiecorner.png
302 ms
polyfills-3b821eda8863adcc4a4b.js
22 ms
runtime-a697c5a1ae32bd7e4d42.js
46 ms
modules.20f98d7498a59035a762.js
89 ms
main-fd9ef5eb169057cda26d.js
89 ms
_app-88bf420a57d49e33be53.js
101 ms
%5BscreenName%5D-c33f0b02841cffc3e9b4.js
114 ms
_buildManifest.js
113 ms
_ssgManifest.js
113 ms
st-johnsacademy.org.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
st-johnsacademy.org.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
st-johnsacademy.org.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 St-johnsacademy.org.uk 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 St-johnsacademy.org.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.
st-johnsacademy.org.uk
Open Graph data is detected on the main page of St John S Academy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: