Tools & Wizards About Us
jesuscollegechoir.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

jesuscollegechoir.com

Chapel and Choir | Jesus College in the University of Cambridge

Page Load Speed

2.9 sec in total

First Response

36 ms

Resources Loaded

1.6 sec

Page Rendered

1.2 sec

jesuscollegechoir.com screenshot

About Website

Welcome to jesuscollegechoir.com homepage info - get ready to check Jesus College Choir best content right away, or after learning these important things about jesuscollegechoir.com

Everyone is welcome to our Chapel, which sits at the College's heart both as a beautiful, historic building and as a modern, inclusive Christian community.

Visit jesuscollegechoir.com

Key Findings

We analyzed Jesuscollegechoir.com page load time and found that the first response time was 36 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jesuscollegechoir.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

jesuscollegechoir.com

36 ms

chapel-and-choir

505 ms

css_D9GZNLQn9-HoPJLbO-Q1mPDdcSjsIue3M1L1C0KC0ik.css

78 ms

css_1iM81yC-JU16m2sZKqHSVHcxLfAvQkC67YTIg-tl7UE.css

430 ms

js_-NVQyLdfgWBC80qm1quRr2lSTkl8LLrC3oROaqUOUZg.js

391 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jesuscollegechoir.com, 93% (43 requests) were made to Jesus.cam.ac.uk and 2% (1 request) were made to Translate.google.com. The less responsive or slowest element that took the longest time to load (586 ms) relates to the external source Jesus.cam.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.6 kB (5%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jesuscollegechoir.com main page is 1.5 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 53.5 kB

  • Original 63.6 kB
  • After minification 52.3 kB
  • After compression 10.1 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 11.3 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 53.5 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 21.8 kB

  • Original 1.3 MB
  • After minification 1.2 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. Jesus College Choir images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 54 B

  • Original 110.9 kB
  • After minification 110.9 kB
  • After compression 110.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 117 B

  • Original 61.7 kB
  • After minification 61.7 kB
  • After compression 61.6 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. Jesuscollegechoir.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (24%)

Requests Now

42

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jesus College Choir. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jesuscollegechoir.com

jesuscollegechoir.com

36 ms

chapel-and-choir

chapel-and-choir

505 ms

css_D9GZNLQn9-HoPJLbO-Q1mPDdcSjsIue3M1L1C0KC0ik.css

css_D9GZNLQn9-HoPJLbO-Q1mPDdcSjsIue3M1L1C0KC0ik.css

78 ms

css_1iM81yC-JU16m2sZKqHSVHcxLfAvQkC67YTIg-tl7UE.css

css_1iM81yC-JU16m2sZKqHSVHcxLfAvQkC67YTIg-tl7UE.css

430 ms

js_-NVQyLdfgWBC80qm1quRr2lSTkl8LLrC3oROaqUOUZg.js

js_-NVQyLdfgWBC80qm1quRr2lSTkl8LLrC3oROaqUOUZg.js

391 ms

element.js

element.js

36 ms

js_mpZ4lpBYkNMasfIr4NpadiwwjBAt7DccDPmXCUiXYXg.js

js_mpZ4lpBYkNMasfIr4NpadiwwjBAt7DccDPmXCUiXYXg.js

391 ms

gtm.js

gtm.js

163 ms

icon-close-white-menu@2x.png

icon-close-white-menu@2x.png

119 ms

menu-collapsed.png

menu-collapsed.png

119 ms

icon-search-white@2x.png

icon-search-white@2x.png

119 ms

logo-jesus-college@2x.png

logo-jesus-college@2x.png

119 ms

menu-expanded.png

menu-expanded.png

122 ms

dsc02451_web_0.jpg

dsc02451_web_0.jpg

121 ms

icon-plus-white@2x.png

icon-plus-white@2x.png

121 ms

039-jesus_college_choir_300917_2000px-dsc_0223-edit-edit.jpg

039-jesus_college_choir_300917_2000px-dsc_0223-edit-edit.jpg

121 ms

28-jesus_college_chapel_choir_011016-dsc_0664-edit-edit.jpg

28-jesus_college_chapel_choir_011016-dsc_0664-edit-edit.jpg

125 ms

full_choir_outside_zoomed_in.jpg

full_choir_outside_zoomed_in.jpg

125 ms

img_3570.jpg

img_3570.jpg

586 ms

icon-arrow-down-home-white@2x.png

icon-arrow-down-home-white@2x.png

122 ms

jesus-mobile-arrow-right@2x.png

jesus-mobile-arrow-right@2x.png

123 ms

jesus-arrow-right-dark@2x.png

jesus-arrow-right-dark@2x.png

122 ms

img_5184_0.jpg

img_5184_0.jpg

123 ms

icon-arrow-right-white@2x.png

icon-arrow-right-white@2x.png

123 ms

img_5185_1.jpg

img_5185_1.jpg

204 ms

image_4.jpg

image_4.jpg

206 ms

compline_services_-_lit_candle_2.jpg

compline_services_-_lit_candle_2.jpg

203 ms

organ_meditations_-_organ_0.jpg

organ_meditations_-_organ_0.jpg

511 ms

all_souls_cropped.jpg

all_souls_cropped.jpg

512 ms

paul_dominiak_0.jpg

paul_dominiak_0.jpg

206 ms

hadfield_2023_winners.jpg

hadfield_2023_winners.jpg

208 ms

dossal_curtain_1.jpg

dossal_curtain_1.jpg

207 ms

alasdair_austin_-_countertenor_1.jpg

alasdair_austin_-_countertenor_1.jpg

208 ms

hadfield_composition_competition.jpg

hadfield_composition_competition.jpg

208 ms

miriam_reveley_august_2022.jpg

miriam_reveley_august_2022.jpg

209 ms

matthew_chan.jpg.jpeg

matthew_chan.jpg.jpeg

209 ms

ben_gibson.jpg.jpeg

ben_gibson.jpg.jpeg

211 ms

luis_raimrez-garcia.jpg.jpeg

luis_raimrez-garcia.jpg.jpeg

211 ms

4X3A0027.JPG.jpg

4X3A0027.JPG.jpg

286 ms

graduation_day_0.png.jpg

graduation_day_0.png.jpg

212 ms

4x3a0869_if_16.9.jpg

4x3a0869_if_16.9.jpg

211 ms

wisteria_first_court_horse_sml.jpg

wisteria_first_court_horse_sml.jpg

212 ms

logo-jesus-college-footer@2x.png

logo-jesus-college-footer@2x.png

212 ms

logo-cambridge-university@2x.png

logo-cambridge-university@2x.png

101 ms

32223F_0_0.woff

32223F_0_0.woff

171 ms

fa-brands-400.ttf

fa-brands-400.ttf

248 ms

Accessibility Review

jesuscollegechoir.com accessibility score

86

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.

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 IDs are not unique

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

jesuscollegechoir.com 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

SEO Factors

jesuscollegechoir.com SEO score

99

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

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 Jesuscollegechoir.com 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 Jesuscollegechoir.com 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

jesuscollegechoir.com

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