Tools & Wizards About Us
stmartinsschoolderby.co.uk screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

stmartinsschoolderby.co.uk

St Martins School

Page Load Speed

3.1 sec in total

First Response

440 ms

Resources Loaded

1.9 sec

Page Rendered

754 ms

stmartinsschoolderby.co.uk screenshot

About Website

Visit stmartinsschoolderby.co.uk now to see the best up-to-date St Martins School Derby content and also check out these interesting facts you probably never knew about stmartinsschoolderby.co.uk

Visit stmartinsschoolderby.co.uk

Key Findings

We analyzed Stmartinsschoolderby.co.uk page load time and found that the first response time was 440 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

stmartinsschoolderby.co.uk performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

stmartinsschoolderby.co.uk

440 ms

bootstrap.min.css

36 ms

all.min.css

48 ms

v4-shims.min.css

59 ms

26f628ace25f85c5954fe8fe40b0cb53.css

85 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 13% of them (6 requests) were addressed to the original Stmartinsschoolderby.co.uk, 40% (19 requests) were made to Files.schudio.com and 13% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Files.schudio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.7 kB (4%)

Content Size

5.9 MB

After Optimization

5.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stmartinsschoolderby.co.uk main page is 5.9 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. 60% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 24.0 kB

  • Original 30.4 kB
  • After minification 26.7 kB
  • After compression 6.3 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 12% 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 24.0 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 41.7 kB

  • Original 5.7 MB
  • After minification 5.6 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 Martins School Derby images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 149.9 kB

  • Original 234.0 kB
  • After minification 234.0 kB
  • After compression 84.0 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 149.9 kB or 64% of the original size.

CSS Optimization

-1%

Potential reduce by 54 B

  • Original 6.6 kB
  • After minification 6.6 kB
  • After compression 6.6 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. Stmartinsschoolderby.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (35%)

Requests Now

40

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St Martins School Derby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stmartinsschoolderby.co.uk

stmartinsschoolderby.co.uk

440 ms

bootstrap.min.css

bootstrap.min.css

36 ms

all.min.css

all.min.css

48 ms

v4-shims.min.css

v4-shims.min.css

59 ms

26f628ace25f85c5954fe8fe40b0cb53.css

26f628ace25f85c5954fe8fe40b0cb53.css

85 ms

css2

css2

55 ms

aos.css

aos.css

71 ms

js

js

150 ms

jquery.min.js

jquery.min.js

44 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

43 ms

aos.js

aos.js

149 ms

cookieconsent.min.js

cookieconsent.min.js

64 ms

logo.png

logo.png

479 ms

embed

embed

317 ms

StMartinsSchool-DE200BT(53of434)(1).JPG

StMartinsSchool-DE200BT(53of434)(1).JPG

835 ms

StMartinsSchool-DE200BT(43of434).JPG

StMartinsSchool-DE200BT(43of434).JPG

849 ms

StMartinsSchool-DE200BT(336of434).JPG

StMartinsSchool-DE200BT(336of434).JPG

848 ms

StMartinsSchool-DE200BT(166of434).JPG

StMartinsSchool-DE200BT(166of434).JPG

779 ms

StMartinsSchool-DE200BT(222of434).JPG

StMartinsSchool-DE200BT(222of434).JPG

787 ms

StMartinsSchool-DE200BT(230of434).JPG

StMartinsSchool-DE200BT(230of434).JPG

816 ms

StMartinsSchool-DE200BT(282of434).JPG

StMartinsSchool-DE200BT(282of434).JPG

943 ms

StMartinsSchool-DE200BT(111of434).JPG

StMartinsSchool-DE200BT(111of434).JPG

949 ms

StMartinsSchool-DE200BT(13of434).JPG

StMartinsSchool-DE200BT(13of434).JPG

894 ms

StMartinsSchool-DE200BT(70of434).JPG

StMartinsSchool-DE200BT(70of434).JPG

913 ms

StMartinsSchool-DE200BT(180of434).JPG

StMartinsSchool-DE200BT(180of434).JPG

925 ms

StMartinsSchool-DE200BT(400of434).JPG

StMartinsSchool-DE200BT(400of434).JPG

932 ms

StMartinsSchool-DE200BT(183of434).JPG

StMartinsSchool-DE200BT(183of434).JPG

977 ms

logo-9.jpg

logo-9.jpg

991 ms

Shaw_Education_Trust_-_CMYK_Logo_on_Light_-_010721_-_resized.jpg

Shaw_Education_Trust_-_CMYK_Logo_on_Light_-_010721_-_resized.jpg

1002 ms

logo-12.jpg

logo-12.jpg

1012 ms

FFT_Attendance_2023_24_Award.png

FFT_Attendance_2023_24_Award.png

1022 ms

logo_shape.png

logo_shape.png

1029 ms

logo-bg.svg

logo-bg.svg

201 ms

prev-icon.svg

prev-icon.svg

291 ms

next-icon.svg

next-icon.svg

376 ms

light.png

light.png

377 ms

pxiByp8kv8JHgFVrLGT9V1s.ttf

pxiByp8kv8JHgFVrLGT9V1s.ttf

128 ms

pxiByp8kv8JHgFVrLDz8V1s.ttf

pxiByp8kv8JHgFVrLDz8V1s.ttf

144 ms

pxiByp8kv8JHgFVrLCz7V1s.ttf

pxiByp8kv8JHgFVrLCz7V1s.ttf

146 ms

pxiDyp8kv8JHgFVrJJLm21llEA.ttf

pxiDyp8kv8JHgFVrJJLm21llEA.ttf

42 ms

pxiDyp8kv8JHgFVrJJLmg1hlEA.ttf

pxiDyp8kv8JHgFVrJJLmg1hlEA.ttf

41 ms

pxiDyp8kv8JHgFVrJJLmy15lEA.ttf

pxiDyp8kv8JHgFVrJJLmy15lEA.ttf

42 ms

fa-brands-400.ttf

fa-brands-400.ttf

36 ms

js

js

37 ms

search.js

search.js

4 ms

geometry.js

geometry.js

11 ms

main.js

main.js

14 ms

dark-bottom.css

dark-bottom.css

16 ms

Accessibility Review

stmartinsschoolderby.co.uk accessibility score

91

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

stmartinsschoolderby.co.uk best practices score

92

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

Page has valid source maps

SEO Factors

stmartinsschoolderby.co.uk SEO score

83

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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 Stmartinsschoolderby.co.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 Stmartinsschoolderby.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.

Social Sharing Optimization

stmartinsschoolderby.co.uk

Open Graph description is not detected on the main page of St Martins School Derby. 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: