Tools & Wizards About Us
cambridgerockfestival.co.uk screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

cambridgerockfestival.co.uk

Cambridge Rock Festival | Classic Rock, Blues & Prog | 4 days 3 stages

Page Load Speed

2.7 sec in total

First Response

103 ms

Resources Loaded

2.5 sec

Page Rendered

58 ms

cambridgerockfestival.co.uk screenshot

About Website

Click here to check amazing Cambridge Rock Festival content for United Kingdom. Otherwise, check out these important facts you probably never knew about cambridgerockfestival.co.uk

The annual Cambridge Rock Festival features typically 65 classic rock, blues, prog and acoustic bands on 3 fully covered stages. We hope the next full event will be June 2022.

Visit cambridgerockfestival.co.uk

Key Findings

We analyzed Cambridgerockfestival.co.uk page load time and found that the first response time was 103 ms and then it took 2.6 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

cambridgerockfestival.co.uk performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,040 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

www.cambridgerockfestival.co.uk

103 ms

minified.js

34 ms

focus-within-polyfill.js

32 ms

polyfill.min.js

1372 ms

thunderbolt-commons.3a64b3ed.bundle.min.js

43 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cambridgerockfestival.co.uk, 42% (24 requests) were made to Static.wixstatic.com and 30% (17 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (57%)

Content Size

1.9 MB

After Optimization

821.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cambridgerockfestival.co.uk main page is 1.9 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. 55% of websites need less resources to load. HTML takes 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 1.1 MB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 278.4 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 1.1 MB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 17.5 kB

  • Original 315.6 kB
  • After minification 298.1 kB

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. Cambridge Rock Festival images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 248.4 kB
  • After minification 248.4 kB
  • After compression 244.7 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.

Requests Breakdown

Number of requests can be reduced by 17 (43%)

Requests Now

40

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cambridge Rock Festival. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.cambridgerockfestival.co.uk

www.cambridgerockfestival.co.uk

103 ms

minified.js

minified.js

34 ms

focus-within-polyfill.js

focus-within-polyfill.js

32 ms

polyfill.min.js

polyfill.min.js

1372 ms

thunderbolt-commons.3a64b3ed.bundle.min.js

thunderbolt-commons.3a64b3ed.bundle.min.js

43 ms

main.380e55cc.bundle.min.js

main.380e55cc.bundle.min.js

42 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

40 ms

lodash.min.js

lodash.min.js

42 ms

react.production.min.js

react.production.min.js

43 ms

react-dom.production.min.js

react-dom.production.min.js

40 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

42 ms

Light%20Banner%202024.png

Light%20Banner%202024.png

236 ms

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304 ms

93ca7c_6daaa25517d846dfb8faf7223e6700d3~mv2.jpg

93ca7c_6daaa25517d846dfb8faf7223e6700d3~mv2.jpg

325 ms

93ca7c_ddf4621797404777bb97afe671551a02~mv2.png

93ca7c_ddf4621797404777bb97afe671551a02~mv2.png

276 ms

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337 ms

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708e20_fa941d32c79f4a8690212bb68d7bec32~mv2.jpg

298 ms

93ca7c_70e11e7ac40f42db962a5a0d6e2464dd~mv2.jpg

93ca7c_70e11e7ac40f42db962a5a0d6e2464dd~mv2.jpg

417 ms

93ca7c_8e8ae1fb39854d84af5e90c55d21167a~mv2.jpg

93ca7c_8e8ae1fb39854d84af5e90c55d21167a~mv2.jpg

455 ms

708e20_c402150f379b40628ad01ea75674efa4~mv2.jpg

708e20_c402150f379b40628ad01ea75674efa4~mv2.jpg

567 ms

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708e20_36d5cfdd63304013b4c33afcaba2526d~mv2.jpg

492 ms

708e20_67ca1081216244eeaccbbe2f7774cd9e~mv2.jpg

708e20_67ca1081216244eeaccbbe2f7774cd9e~mv2.jpg

490 ms

93ca7c_e026ee5434e443568b0347d68994f6de~mv2.jpeg

93ca7c_e026ee5434e443568b0347d68994f6de~mv2.jpeg

482 ms

708e20_f805100d1128459cac7bb1e112767810~mv2.jpg

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586 ms

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456 ms

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458 ms

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559 ms

035244_2e634687e921441dadcf64f964bfa81f~mv2.png

035244_2e634687e921441dadcf64f964bfa81f~mv2.png

571 ms

c2bc6c_814ec7de283f41f58cdf5fed98789fba~mv2.jpg

c2bc6c_814ec7de283f41f58cdf5fed98789fba~mv2.jpg

670 ms

c2bc6c_99f55f43efec44b388beb73d97423268~mv2.jpg

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745 ms

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757 ms

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758 ms

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789 ms

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870 ms

caroline_logo.png

caroline_logo.png

866 ms

shdtop.42378c12.png

shdtop.42378c12.png

133 ms

bundle.min.js

bundle.min.js

108 ms

Xyjz-jNkfiYuJf8UC3Lizw.woff

Xyjz-jNkfiYuJf8UC3Lizw.woff

9 ms

idLYXfFa1c7oAPILDl4z0fesZW2xOQ-xsNqO47m55DA.woff

idLYXfFa1c7oAPILDl4z0fesZW2xOQ-xsNqO47m55DA.woff

8 ms

97uahxiqZRoncBaCEI3aWz8E0i7KZn-EPnyo3HZu7kw.woff

97uahxiqZRoncBaCEI3aWz8E0i7KZn-EPnyo3HZu7kw.woff

9 ms

9_7S_tWeGDh5Pq3u05RVkj8E0i7KZn-EPnyo3HZu7kw.woff

9_7S_tWeGDh5Pq3u05RVkj8E0i7KZn-EPnyo3HZu7kw.woff

8 ms

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105 ms

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deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

24 ms

deprecation-style.v5.css

deprecation-style.v5.css

6 ms

right-arrow.svg

right-arrow.svg

7 ms

Accessibility Review

cambridgerockfestival.co.uk accessibility score

89

Accessibility Issues

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

Buttons do not have an accessible name

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

cambridgerockfestival.co.uk best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cambridgerockfestival.co.uk SEO score

95

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 Cambridgerockfestival.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 Cambridgerockfestival.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

cambridgerockfestival.co.uk

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