Tools & Wizards About Us
lumenchristicollege.co.uk screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

lumenchristicollege.co.uk

Lumen Christi College - Co-educational Grammar School / Derry / Londonderry

Page Load Speed

8.4 sec in total

First Response

1.9 sec

Resources Loaded

6.2 sec

Page Rendered

341 ms

lumenchristicollege.co.uk screenshot

About Website

Click here to check amazing Lumen Christi College content. Otherwise, check out these important facts you probably never knew about lumenchristicollege.co.uk

Founded in September 1997, Lumen Christi is a co-educational Catholic grammar school, open to students of all faiths, respectful of all religious beliefs and encouraging the development of all in thei...

Visit lumenchristicollege.co.uk

Key Findings

We analyzed Lumenchristicollege.co.uk page load time and found that the first response time was 1.9 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

lumenchristicollege.co.uk performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

lumenchristicollege.co.uk

1899 ms

wgb1fxl.css

131 ms

leaflet.css

367 ms

normalize.min.css

53 ms

foundation.min.css

44 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 50% of them (26 requests) were addressed to the original Lumenchristicollege.co.uk, 17% (9 requests) were made to Api.mapbox.com and 12% (6 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Lumenchristicollege.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 703.5 kB (11%)

Content Size

6.6 MB

After Optimization

5.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lumenchristicollege.co.uk main page is 6.6 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. 55% of websites need less resources to load. Images take 6.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 23.7 kB

  • Original 30.3 kB
  • After minification 28.7 kB
  • After compression 6.5 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 23.7 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 570.1 kB

  • Original 6.3 MB
  • After minification 5.8 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. Lumen Christi College images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 106.9 kB

  • Original 246.1 kB
  • After minification 246.0 kB
  • After compression 139.2 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 106.9 kB or 43% of the original size.

CSS Optimization

-31%

Potential reduce by 2.7 kB

  • Original 8.7 kB
  • After minification 8.7 kB
  • After compression 6.0 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. Lumenchristicollege.co.uk needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (42%)

Requests Now

45

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lumen Christi College. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lumenchristicollege.co.uk

lumenchristicollege.co.uk

1899 ms

wgb1fxl.css

wgb1fxl.css

131 ms

leaflet.css

leaflet.css

367 ms

normalize.min.css

normalize.min.css

53 ms

foundation.min.css

foundation.min.css

44 ms

mapbox.css

mapbox.css

40 ms

app.css

app.css

404 ms

site.css

site.css

340 ms

jquery.js

jquery.js

562 ms

leaflet-src.js

leaflet-src.js

644 ms

yii.js

yii.js

350 ms

modernizr.min.js

modernizr.min.js

65 ms

foundation.min.js

foundation.min.js

50 ms

126928a13e.js

126928a13e.js

104 ms

TweenMax.min.js

TweenMax.min.js

73 ms

snap.svg-min.js

snap.svg-min.js

73 ms

mapbox.js

mapbox.js

49 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

64 ms

foundation.js

foundation.js

677 ms

site.js

site.js

695 ms

slick.css

slick.css

29 ms

slick.min.js

slick.min.js

15 ms

p.css

p.css

23 ms

white-crest.png

white-crest.png

328 ms

5f0ef24d81450.jpg

5f0ef24d81450.jpg

1317 ms

6579b4999e1a8.jpg

6579b4999e1a8.jpg

1312 ms

5f0ef24da16c5.jpg

5f0ef24da16c5.jpg

1353 ms

5f0ef24d77a28.jpg

5f0ef24d77a28.jpg

1324 ms

6579b4b06d319.jpg

6579b4b06d319.jpg

1322 ms

lumen-light.png

lumen-light.png

1241 ms

659bf5b163db2.png

659bf5b163db2.png

2782 ms

657c19fb13e66.jpg

657c19fb13e66.jpg

2833 ms

5f0f3bfe94a74.png

5f0f3bfe94a74.png

2930 ms

657c1a328fa7e.jpg

657c1a328fa7e.jpg

2805 ms

657b003b976d8.jpg

657b003b976d8.jpg

2848 ms

63bec9ec22699.jpg

63bec9ec22699.jpg

2703 ms

61e02d2105b20.jpg

61e02d2105b20.jpg

3301 ms

school-photo.png

school-photo.png

3688 ms

d

d

94 ms

d

d

95 ms

d

d

95 ms

d

d

97 ms

d

d

95 ms

icons-000000@2x.png

icons-000000@2x.png

16 ms

lumen-marker.png

lumen-marker.png

2975 ms

map-marker-shadow.png

map-marker-shadow.png

2974 ms

10365

10365

29 ms

10366

10366

29 ms

10365

10365

321 ms

10365

10365

35 ms

10366

10366

440 ms

10366

10366

36 ms

Accessibility Review

lumenchristicollege.co.uk accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

lumenchristicollege.co.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lumenchristicollege.co.uk SEO score

82

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lumenchristicollege.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lumenchristicollege.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

lumenchristicollege.co.uk

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