Report Summary

  • 0

    Performance

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

sionschool.org.uk

Our Lady of Sion | Independent Day School in West Sussex

Page Load Speed

6.2 sec in total

First Response

235 ms

Resources Loaded

5.5 sec

Page Rendered

519 ms

sionschool.org.uk screenshot

About Website

Visit sionschool.org.uk now to see the best up-to-date Sion School content for United Kingdom and also check out these interesting facts you probably never knew about sionschool.org.uk

Sion School is an inter-denominational, co-educational school, situated in the heart of Worthing. We offer a complete education from Nursery through to VI Form. Sion, is therefore four schools in one.

Visit sionschool.org.uk

Key Findings

We analyzed Sionschool.org.uk page load time and found that the first response time was 235 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sionschool.org.uk performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value23.7 s

0/100

25%

SI (Speed Index)

Value19.8 s

0/100

10%

TBT (Total Blocking Time)

Value10,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.826

0/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

sionschool.org.uk

235 ms

www.sionschool.org.uk

1397 ms

gtm.js

267 ms

wp-emoji-release.min.js

313 ms

47tj0.css

605 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 43% of them (44 requests) were addressed to the original Sionschool.org.uk, 30% (31 requests) were made to Maps.googleapis.com and 8% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Sionschool.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 493.9 kB (18%)

Content Size

2.8 MB

After Optimization

2.3 MB

In fact, the total size of Sionschool.org.uk main page is 2.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 111.9 kB

  • Original 139.4 kB
  • After minification 136.9 kB
  • After compression 27.5 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 111.9 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 40.3 kB

  • Original 2.1 MB
  • After minification 2.0 MB

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. Sion School images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 181.3 kB

  • Original 355.9 kB
  • After minification 353.6 kB
  • After compression 174.6 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 181.3 kB or 51% of the original size.

CSS Optimization

-81%

Potential reduce by 160.4 kB

  • Original 197.0 kB
  • After minification 184.4 kB
  • After compression 36.6 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. Sionschool.org.uk needs all CSS files to be minified and compressed as it can save up to 160.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (49%)

Requests Now

89

After Optimization

45

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sion School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sionschool.org.uk accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

sionschool.org.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sionschool.org.uk SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sionschool.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 Sionschool.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.

Social Sharing Optimization

Open Graph data is detected on the main page of Sion School. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: