Tools & Wizards About Us
stmaryscollege.wirral.sch.uk screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

stmaryscollege.wirral.sch.uk

Page Load Speed

1.9 sec in total

First Response

520 ms

Resources Loaded

1.3 sec

Page Rendered

119 ms

stmaryscollege.wirral.sch.uk screenshot

About Website

Visit stmaryscollege.wirral.sch.uk now to see the best up-to-date Stmaryscollege Wirral content and also check out these interesting facts you probably never knew about stmaryscollege.wirral.sch.uk

If, like us, you believe that an outstanding education is the springboard for lifelong achievement, then St Mary's is the place for your child

Visit stmaryscollege.wirral.sch.uk

Key Findings

We analyzed Stmaryscollege.wirral.sch.uk page load time and found that the first response time was 520 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

stmaryscollege.wirral.sch.uk performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

74/100

25%

SI (Speed Index)

Value3.5 s

89/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

stmaryscollege.wirral.sch.uk

520 ms

fullcalendar.min.css

15 ms

bootstrap.min.css

42 ms

StMarysWallasey.css

167 ms

Magnific.css

173 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 40% of them (18 requests) were addressed to the original Stmaryscollege.wirral.sch.uk, 11% (5 requests) were made to Cdnjs.cloudflare.com and 9% (4 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (520 ms) belongs to the original domain Stmaryscollege.wirral.sch.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 612.3 kB (9%)

Content Size

6.9 MB

After Optimization

6.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stmaryscollege.wirral.sch.uk main page is 6.9 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. 50% of websites need less resources to load. Images take 6.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 59.3 kB

  • Original 73.8 kB
  • After minification 60.2 kB
  • After compression 14.5 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. This page needs HTML code to be minified as it can gain 13.7 kB, which is 18% 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 59.3 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 149.4 kB

  • Original 6.1 MB
  • After minification 6.0 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. Stmaryscollege Wirral images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 281.5 kB

  • Original 514.8 kB
  • After minification 512.3 kB
  • After compression 233.3 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 281.5 kB or 55% of the original size.

CSS Optimization

-79%

Potential reduce by 122.1 kB

  • Original 154.8 kB
  • After minification 148.4 kB
  • After compression 32.7 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. Stmaryscollege.wirral.sch.uk needs all CSS files to be minified and compressed as it can save up to 122.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (48%)

Requests Now

42

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stmaryscollege Wirral. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stmaryscollege.wirral.sch.uk

stmaryscollege.wirral.sch.uk

520 ms

fullcalendar.min.css

fullcalendar.min.css

15 ms

bootstrap.min.css

bootstrap.min.css

42 ms

StMarysWallasey.css

StMarysWallasey.css

167 ms

Magnific.css

Magnific.css

173 ms

moment.js

moment.js

262 ms

jquery-2.1.4.js

jquery-2.1.4.js

47 ms

fullcalendar.min.js

fullcalendar.min.js

46 ms

gcal.js

gcal.js

178 ms

bootstrap.min.js

bootstrap.min.js

36 ms

magnific.js

magnific.js

285 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

93 ms

imagesloaded.min.js

imagesloaded.min.js

113 ms

platform.js

platform.js

73 ms

element.js

element.js

35 ms

fullcalendar.print.css

fullcalendar.print.css

373 ms

analytics.js

analytics.js

15 ms

smcc-logo.png

smcc-logo.png

115 ms

skitrip.jpg

skitrip.jpg

263 ms

dofe.png

dofe.png

426 ms

cathedral.png

cathedral.png

514 ms

sixthform.jpg

sixthform.jpg

347 ms

careers-award-news-web.jpg

careers-award-news-web.jpg

346 ms

prospectus.png

prospectus.png

198 ms

rmunify.jpg

rmunify.jpg

284 ms

mymaths.png

mymaths.png

348 ms

smcc-vivo.png

smcc-vivo.png

370 ms

gcsepod.jpg

gcsepod.jpg

433 ms

parent-pay.jpg

parent-pay.jpg

434 ms

all.js

all.js

57 ms

widgets.js

widgets.js

13 ms

collect

collect

14 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

4 ms

translateelement.css

translateelement.css

5 ms

main.js

main.js

16 ms

collect

collect

75 ms

playlistItems

playlistItems

252 ms

element_main.js

element_main.js

19 ms

51 ms

translate_24dp.png

translate_24dp.png

31 ms

l

l

23 ms

googlelogo_color_42x16dp.png

googlelogo_color_42x16dp.png

31 ms

0sTQzbapM8j.js

0sTQzbapM8j.js

46 ms

0sTQzbapM8j.js

0sTQzbapM8j.js

79 ms

translate_24dp.png

translate_24dp.png

10 ms

Accessibility Review

stmaryscollege.wirral.sch.uk accessibility score

84

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

Links do not have a discernible name

Best Practices

stmaryscollege.wirral.sch.uk best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

stmaryscollege.wirral.sch.uk SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stmaryscollege.wirral.sch.uk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Stmaryscollege.wirral.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

stmaryscollege.wirral.sch.uk

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