Tools & Wizards About Us
rockbox-media.co.uk screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

rockbox-media.co.uk

RockBox - Out of Home Student Advertising - United Kingdom

Page Load Speed

27.9 sec in total

First Response

1.5 sec

Resources Loaded

26.3 sec

Page Rendered

85 ms

rockbox-media.co.uk screenshot

About Website

Visit rockbox-media.co.uk now to see the best up-to-date Rock Box Media content and also check out these interesting facts you probably never knew about rockbox-media.co.uk

RockBox Advertising reaches 18-24 with OOH and DOOH in student unions, student accommodation, music venues and pubs. Advertise on digital screens in pubs and hundreds of universities to reach students...

Visit rockbox-media.co.uk

Key Findings

We analyzed Rockbox-media.co.uk page load time and found that the first response time was 1.5 sec and then it took 26.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

rockbox-media.co.uk performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value1,570 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

www.rockboxadvertising.com

1485 ms

minified.js

36 ms

focus-within-polyfill.js

80 ms

polyfill.min.js

20153 ms

787215.js

104 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Rockbox-media.co.uk, 14% (15 requests) were made to Static.parastorage.com and 12% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Polyfill.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 606.5 kB (23%)

Content Size

2.6 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Rockbox-media.co.uk main page is 2.6 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 526.8 kB

  • Original 663.7 kB
  • After minification 662.0 kB
  • After compression 136.9 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 526.8 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 20.3 kB

  • Original 1.7 MB
  • After minification 1.7 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. Rock Box Media images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 59.3 kB

  • Original 276.9 kB
  • After minification 276.8 kB
  • After compression 217.6 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 59.3 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (12%)

Requests Now

84

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rock Box Media. 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.rockboxadvertising.com

www.rockboxadvertising.com

1485 ms

minified.js

minified.js

36 ms

focus-within-polyfill.js

focus-within-polyfill.js

80 ms

polyfill.min.js

polyfill.min.js

20153 ms

787215.js

787215.js

104 ms

thunderbolt-commons.1e70fbb2.bundle.min.js

thunderbolt-commons.1e70fbb2.bundle.min.js

70 ms

main.42e492e1.bundle.min.js

main.42e492e1.bundle.min.js

70 ms

lodash.min.js

lodash.min.js

70 ms

react.production.min.js

react.production.min.js

78 ms

react-dom.production.min.js

react-dom.production.min.js

76 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

72 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

72 ms

rockbox%20logo%202023.png

rockbox%20logo%202023.png

367 ms

4e8b07_2e1809d9bca7434ba91775e9eeeae110f000.jpg

4e8b07_2e1809d9bca7434ba91775e9eeeae110f000.jpg

372 ms

Rockbox_logo_white-blue-01.png

Rockbox_logo_white-blue-01.png

368 ms

socials-twitter.png

socials-twitter.png

305 ms

socials-linked-in.png

socials-linked-in.png

420 ms

socials-instagram.png

socials-instagram.png

369 ms

uk%20map%20rockbox%202.png

uk%20map%20rockbox%202.png

369 ms

4e8b07_e4cbbf2480c549df8e94d5c5711e5762~mv2.gif

4e8b07_e4cbbf2480c549df8e94d5c5711e5762~mv2.gif

366 ms

4e8b07_f0df8cf70eae4ce08423f12f809bc9b1~mv2.jpg

4e8b07_f0df8cf70eae4ce08423f12f809bc9b1~mv2.jpg

444 ms

4e8b07_248f369dd82a41e49e25eaae15015c5a~mv2.jpg

4e8b07_248f369dd82a41e49e25eaae15015c5a~mv2.jpg

573 ms

4e8b07_b89d9145b2be46b59c20207b8fee0d33~mv2.png

4e8b07_b89d9145b2be46b59c20207b8fee0d33~mv2.png

478 ms

4e8b07_4b5011b3a712420285b90dbd7848eb64~mv2.gif

4e8b07_4b5011b3a712420285b90dbd7848eb64~mv2.gif

485 ms

4e8b07_770790e16c204691b905465331e5b151~mv2.gif

4e8b07_770790e16c204691b905465331e5b151~mv2.gif

370 ms

4e8b07_3b9f90833184499a93065287d3ad4b98~mv2.jpg

4e8b07_3b9f90833184499a93065287d3ad4b98~mv2.jpg

553 ms

4e8b07_cf83d5c2211842b4b3a51320afa5859d~mv2.jpg

4e8b07_cf83d5c2211842b4b3a51320afa5859d~mv2.jpg

546 ms

4e8b07_83b691fc6f9d40faa6bd31b36af6d04c~mv2.jpg

4e8b07_83b691fc6f9d40faa6bd31b36af6d04c~mv2.jpg

585 ms

4e8b07_fede8e122fe048399bf01654726f81b6~mv2.gif

4e8b07_fede8e122fe048399bf01654726f81b6~mv2.gif

481 ms

4e8b07_f631ef492e1040b8b43be5a5c0b003d5~mv2.jpg

4e8b07_f631ef492e1040b8b43be5a5c0b003d5~mv2.jpg

735 ms

4e8b07_5af1db113e3e47cc938599452c5170cb~mv2.jpg

4e8b07_5af1db113e3e47cc938599452c5170cb~mv2.jpg

658 ms

4e8b07_99d5e3a6cf37491fb27e9b8c5fd35721~mv2.jpg

4e8b07_99d5e3a6cf37491fb27e9b8c5fd35721~mv2.jpg

783 ms

4e8b07_fa5d17f7642d4ec39273f21eb8fcf083~mv2.jpg

4e8b07_fa5d17f7642d4ec39273f21eb8fcf083~mv2.jpg

923 ms

4e8b07_39d8caa311b54c4aafe6638ff4c22cc3~mv2.jpg

4e8b07_39d8caa311b54c4aafe6638ff4c22cc3~mv2.jpg

756 ms

4e8b07_713bde99283143e4b09f39f7c13ed806~mv2.jpg

4e8b07_713bde99283143e4b09f39f7c13ed806~mv2.jpg

814 ms

4e8b07_23ec86adeef34e0cb3278a462bc2ba38~mv2.jpg

4e8b07_23ec86adeef34e0cb3278a462bc2ba38~mv2.jpg

845 ms

4e8b07_3b9f90833184499a93065287d3ad4b98~mv2.jpg

4e8b07_3b9f90833184499a93065287d3ad4b98~mv2.jpg

846 ms

4e8b07_b5b0a64f8d5747b485cbdca839a06ed1~mv2.jpg

4e8b07_b5b0a64f8d5747b485cbdca839a06ed1~mv2.jpg

982 ms

4e8b07_cb9255382a5845f0bae13f821650b909~mv2.jpg

4e8b07_cb9255382a5845f0bae13f821650b909~mv2.jpg

971 ms

4e8b07_e4a3e689f63f4e9aaf7e2ed50a1af358~mv2.jpg

4e8b07_e4a3e689f63f4e9aaf7e2ed50a1af358~mv2.jpg

1034 ms

4e8b07_ed6b7e7a0bcd4766b7dac9cc18acb71f~mv2.jpg

4e8b07_ed6b7e7a0bcd4766b7dac9cc18acb71f~mv2.jpg

1061 ms

4e8b07_162b0728f0cb4b71a55a36f4c3ceda5a~mv2.jpg

4e8b07_162b0728f0cb4b71a55a36f4c3ceda5a~mv2.jpg

4029 ms

4e8b07_6098e1167d1c4a1bba1eed2aa66d1298~mv2.jpg

4e8b07_6098e1167d1c4a1bba1eed2aa66d1298~mv2.jpg

1127 ms

4e8b07_fdbbbb803a3a48779f78c5a43b06696e~mv2.jpg

4e8b07_fdbbbb803a3a48779f78c5a43b06696e~mv2.jpg

1164 ms

4e8b07_b56c7787aea54ad686a8b1dec6d79b6d~mv2.jpg

4e8b07_b56c7787aea54ad686a8b1dec6d79b6d~mv2.jpg

987 ms

4e8b07_25fa6c77899a453d87f1faeb133fc676~mv2.jpg

4e8b07_25fa6c77899a453d87f1faeb133fc676~mv2.jpg

1142 ms

4e8b07_7a1f6023323d4563a833393b8f751fa2~mv2.jpg

4e8b07_7a1f6023323d4563a833393b8f751fa2~mv2.jpg

1250 ms

4e8b07_cd2b76b3f153454e92c43fbdd9306b98f003.jpg

4e8b07_cd2b76b3f153454e92c43fbdd9306b98f003.jpg

1203 ms

bundle.min.js

bundle.min.js

139 ms

file.woff

file.woff

977 ms

file.woff

file.woff

938 ms

file.woff

file.woff

914 ms

4e8b07_7a608157d9b14e81a23c3e07e374555c~mv2.jpg

4e8b07_7a608157d9b14e81a23c3e07e374555c~mv2.jpg

1016 ms

4e8b07_17c0e9d79fe44c5bb3c592480d0f9d3b~mv2.jpg

4e8b07_17c0e9d79fe44c5bb3c592480d0f9d3b~mv2.jpg

4062 ms

4e8b07_9782e7bc62e74a9abc14c107ba38d252~mv2.jpg

4e8b07_9782e7bc62e74a9abc14c107ba38d252~mv2.jpg

1098 ms

4e8b07_2f32190933914e48907302a6f0327803~mv2.jpg

4e8b07_2f32190933914e48907302a6f0327803~mv2.jpg

1247 ms

4e8b07_375c4ccede7048cc975c14e6983b1814~mv2.jpg

4e8b07_375c4ccede7048cc975c14e6983b1814~mv2.jpg

1163 ms

4e8b07_975d601662c04b70bb04c211771bc5b6~mv2.jpg

4e8b07_975d601662c04b70bb04c211771bc5b6~mv2.jpg

1205 ms

63 ms

10 ms

12 ms

15 ms

13 ms

13 ms

74 ms

65 ms

66 ms

72 ms

71 ms

123 ms

4e8b07_7f61fb8d9384403da4c834df53269bd9f000.jpg

4e8b07_7f61fb8d9384403da4c834df53269bd9f000.jpg

1225 ms

4e8b07_da633c85f07d453d8db1dd7e8005aa6cf002.jpg

4e8b07_da633c85f07d453d8db1dd7e8005aa6cf002.jpg

1207 ms

4e8b07_9007f8500d6844b5b8dae7fa30baf1adf002.jpg

4e8b07_9007f8500d6844b5b8dae7fa30baf1adf002.jpg

1328 ms

4e8b07_0adcdc9fdaed40b981f5cd8e1cff0b3cf000.jpg

4e8b07_0adcdc9fdaed40b981f5cd8e1cff0b3cf000.jpg

1306 ms

4e8b07_97e7caea06f04241a8dcf61764f49644~mv2.jpeg

4e8b07_97e7caea06f04241a8dcf61764f49644~mv2.jpeg

1263 ms

Just_Eat-Logo_wine.png

Just_Eat-Logo_wine.png

1563 ms

4e8b07_3c6e4e0f6ce9413293acf0bdb61717f3~mv2.jpg

4e8b07_3c6e4e0f6ce9413293acf0bdb61717f3~mv2.jpg

1342 ms

netflix%20logo%20rockbox.png

netflix%20logo%20rockbox.png

1374 ms

4e8b07_fa87e1cc0193497f84459b63edc47d70~mv2.jpg

4e8b07_fa87e1cc0193497f84459b63edc47d70~mv2.jpg

1301 ms

omgdooh%20logo.png

omgdooh%20logo.png

1334 ms

4e8b07_b81154ec781e4427a58913751b5945a2~mv2.jpg

4e8b07_b81154ec781e4427a58913751b5945a2~mv2.jpg

1377 ms

pure%20gym%20logo.png

pure%20gym%20logo.png

1320 ms

4e8b07_edab0a6311924b409badcd7831db96f4~mv2.jpg

4e8b07_edab0a6311924b409badcd7831db96f4~mv2.jpg

1370 ms

4e8b07_edab0a6311924b409badcd7831db96f4~mv2.jpg

4e8b07_edab0a6311924b409badcd7831db96f4~mv2.jpg

1365 ms

4e8b07_27daa2a227f34ddeb5848adb92b378c2~mv2.jpg

4e8b07_27daa2a227f34ddeb5848adb92b378c2~mv2.jpg

1432 ms

4e8b07_27daa2a227f34ddeb5848adb92b378c2~mv2.jpg

4e8b07_27daa2a227f34ddeb5848adb92b378c2~mv2.jpg

1339 ms

4e8b07_ecd81f114df640c08de3b09d8ab5e8e2~mv2.jpg

4e8b07_ecd81f114df640c08de3b09d8ab5e8e2~mv2.jpg

1294 ms

4e8b07_ecd81f114df640c08de3b09d8ab5e8e2~mv2.jpg

4e8b07_ecd81f114df640c08de3b09d8ab5e8e2~mv2.jpg

1319 ms

4e8b07_b7348f7de2e34329825fce0e6e201a97~mv2.jpg

4e8b07_b7348f7de2e34329825fce0e6e201a97~mv2.jpg

1496 ms

centrail%20city%20media%20logo%20(1).png

centrail%20city%20media%20logo%20(1).png

1432 ms

4e8b07_fcd364a6491d4226b34fccd25df9aeb2~mv2.jpg

4e8b07_fcd364a6491d4226b34fccd25df9aeb2~mv2.jpg

1388 ms

90%20min%20logo.png

90%20min%20logo.png

1328 ms

4e8b07_1fb43756abdd4f62ab17223a7476b4d4~mv2.jpg

4e8b07_1fb43756abdd4f62ab17223a7476b4d4~mv2.jpg

1456 ms

bedmar%20logo.png

bedmar%20logo.png

1593 ms

4e8b07_035305cbe42749b18b212830b96b1ed5~mv2.jpg

4e8b07_035305cbe42749b18b212830b96b1ed5~mv2.jpg

1421 ms

tpt-white-trans-1.png

tpt-white-trans-1.png

1371 ms

Rockbox_logo_white-e1556103539732.png

Rockbox_logo_white-e1556103539732.png

1539 ms

deprecation-en.v5.html

deprecation-en.v5.html

17 ms

bolt-performance

bolt-performance

37 ms

deprecation-style.v5.css

deprecation-style.v5.css

13 ms

right-arrow.svg

right-arrow.svg

14 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

6 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

7 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

7 ms

Accessibility Review

rockbox-media.co.uk accessibility score

90

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

button, link, and menuitem elements do not have accessible names.

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

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.

Best Practices

rockbox-media.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

rockbox-media.co.uk SEO score

92

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 doesn't use 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 Rockbox-media.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 Rockbox-media.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

rockbox-media.co.uk

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