3.8 sec in total
616 ms
2.9 sec
290 ms
Click here to check amazing Joa Herts content. Otherwise, check out these important facts you probably never knew about joa.herts.sch.uk
Saint Joan of Arc Catholic School is a Catholic secondary school and sixth form with academy status, located in Rickmansworth, Hertfordshire, England.
Visit joa.herts.sch.ukWe analyzed Joa.herts.sch.uk page load time and found that the first response time was 616 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
joa.herts.sch.uk performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value11.9 s
0/100
25%
Value8.6 s
17/100
10%
Value430 ms
65/100
30%
Value0.975
2/100
15%
Value11.1 s
20/100
10%
616 ms
26 ms
37 ms
10 ms
435 ms
Our browser made a total of 116 requests to load all elements on the main page. We found that 74% of them (86 requests) were addressed to the original Joa.herts.sch.uk, 5% (6 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to W.sharethis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Joa.herts.sch.uk.
Page size can be reduced by 1.4 MB (14%)
9.4 MB
8.1 MB
In fact, the total size of Joa.herts.sch.uk main page is 9.4 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. 65% of websites need less resources to load. Images take 8.6 MB which makes up the majority of the site volume.
Potential reduce by 58.2 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 9.8 kB, which is 14% 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 58.2 kB or 82% of the original size.
Potential reduce by 635.6 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. Joa Herts images are well optimized though.
Potential reduce by 636.3 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 636.3 kB or 83% of the original size.
Potential reduce by 21.0 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. Joa.herts.sch.uk needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 84% of the original size.
Number of requests can be reduced by 33 (31%)
106
73
The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Joa Herts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
joa.herts.sch.uk
616 ms
css
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css
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buttons.js
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jsGlobal
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jsGeneral
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jsHomepage
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cssHomepage
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WebResource.axd
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st-joan-calendar-icon.jpg
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SMHW%20LOGO.JPG
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index.a8fc48294ca4cc10eb440189d9f22d7c.html
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buttons.ab966a004186897711de4a5ed256c924.css
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st.125da8bfe70ad3e00a35a6e4c65d8bc5.js
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joa.herts.sch.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.
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
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
joa.herts.sch.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
joa.herts.sch.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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Joa.herts.sch.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 Joa.herts.sch.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.
joa.herts.sch.uk
Open Graph description is not detected on the main page of Joa Herts. 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: