Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 77

    SEO

    Google-friendlier than
    45% of websites

st-johns.bournemouth.sch.uk

Moordown St. John's C of E Primary School

Page Load Speed

6.7 sec in total

First Response

1 sec

Resources Loaded

5.5 sec

Page Rendered

224 ms

st-johns.bournemouth.sch.uk screenshot

About Website

Welcome to st-johns.bournemouth.sch.uk homepage info - get ready to check St John S Bournemouth best content right away, or after learning these important things about st-johns.bournemouth.sch.uk

Visit st-johns.bournemouth.sch.uk

Key Findings

We analyzed St-johns.bournemouth.sch.uk page load time and found that the first response time was 1 sec and then it took 5.7 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

st-johns.bournemouth.sch.uk performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

www.st-johns.bournemouth.sch.uk

1033 ms

style.css

504 ms

red.css

192 ms

css

28 ms

jquery-1.10.1.min.js

5 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 86% of them (64 requests) were addressed to the original St-johns.bournemouth.sch.uk, 5% (4 requests) were made to Maps.google.com and 3% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain St-johns.bournemouth.sch.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 750.0 kB (24%)

Content Size

3.1 MB

After Optimization

2.3 MB

In fact, the total size of St-johns.bournemouth.sch.uk main page is 3.1 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 46.8 kB

  • Original 56.1 kB
  • After minification 54.3 kB
  • After compression 9.3 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 46.8 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 222.3 kB

  • Original 2.3 MB
  • After minification 2.1 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. St John S Bournemouth images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 408.2 kB

  • Original 618.6 kB
  • After minification 610.8 kB
  • After compression 210.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 408.2 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 72.7 kB

  • Original 86.8 kB
  • After minification 67.9 kB
  • After compression 14.0 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. St-johns.bournemouth.sch.uk needs all CSS files to be minified and compressed as it can save up to 72.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (44%)

Requests Now

71

After Optimization

40

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St John S Bournemouth. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

st-johns.bournemouth.sch.uk accessibility score

62

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

st-johns.bournemouth.sch.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

st-johns.bournemouth.sch.uk SEO score

77

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

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 St-johns.bournemouth.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 St-johns.bournemouth.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of St John S Bournemouth. 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: