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coba.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

coba.com

The COBA Group - Transforming Polymers into Progress

Page Load Speed

4.9 sec in total

First Response

266 ms

Resources Loaded

2.9 sec

Page Rendered

1.7 sec

coba.com screenshot

About Website

Click here to check amazing COBA content. Otherwise, check out these important facts you probably never knew about coba.com

Featured in the LSE’s ‘1000 Companies to Inspire Britain’ in 2020, and a staple of Leicestershire’s Top 200 Companies, the COBA Group has come a long way.

Visit coba.com

Key Findings

We analyzed Coba.com page load time and found that the first response time was 266 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

coba.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value1,320 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

coba.com

266 ms

www.cobaeurope.com

551 ms

www.coba.com

642 ms

gtm.js

58 ms

stat.js

19 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 79% of them (60 requests) were addressed to the original Coba.com, 7% (5 requests) were made to Gstatic.com and 5% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (665 ms) belongs to the original domain Coba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 646.6 kB (6%)

Content Size

10.2 MB

After Optimization

9.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coba.com main page is 10.2 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 8.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 176.6 kB

  • Original 222.5 kB
  • After minification 199.1 kB
  • After compression 45.9 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. This page needs HTML code to be minified as it can gain 23.4 kB, which is 11% 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 176.6 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 13.1 kB

  • Original 8.9 MB
  • After minification 8.9 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. COBA images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 452.0 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 585.2 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 452.0 kB or 44% of the original size.

CSS Optimization

-11%

Potential reduce by 4.9 kB

  • Original 46.4 kB
  • After minification 46.4 kB
  • After compression 41.6 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. Coba.com needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (50%)

Requests Now

70

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COBA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coba.com

coba.com

266 ms

www.cobaeurope.com

www.cobaeurope.com

551 ms

www.coba.com

www.coba.com

642 ms

gtm.js

gtm.js

58 ms

stat.js

stat.js

19 ms

output.css

output.css

154 ms

styles.css

styles.css

231 ms

style.css

style.css

231 ms

jquery.min.js

jquery.min.js

311 ms

all-min.js

all-min.js

233 ms

output.css

output.css

238 ms

embed-player.min.js

embed-player.min.js

171 ms

index.js

index.js

164 ms

index.js

index.js

282 ms

instantpage.js

instantpage.js

235 ms

sourcebuster.min.js

sourcebuster.min.js

282 ms

order-attribution.min.js

order-attribution.min.js

282 ms

underscore.min.js

underscore.min.js

283 ms

wp-util.min.js

wp-util.min.js

333 ms

algoliasearch-lite.umd.js

algoliasearch-lite.umd.js

334 ms

autocomplete.min.js

autocomplete.min.js

387 ms

autocomplete-noconflict.js

autocomplete-noconflict.js

332 ms

scripts.js

scripts.js

398 ms

api.js

api.js

32 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

334 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

392 ms

wp-polyfill.min.js

wp-polyfill.min.js

392 ms

index.js

index.js

391 ms

cel-logo.svg

cel-logo.svg

160 ms

en-GB.svg

en-GB.svg

228 ms

DE.svg

DE.svg

229 ms

PL.svg

PL.svg

230 ms

ES.svg

ES.svg

231 ms

PT.svg

PT.svg

249 ms

FR.svg

FR.svg

254 ms

IT.svg

IT.svg

333 ms

SK.svg

SK.svg

334 ms

ZA.svg

ZA.svg

335 ms

Hero-workplacesafetymat-debris-overlay-tilt-30-final-scaled-1.jpeg

Hero-workplacesafetymat-debris-overlay-tilt-30-final-scaled-1.jpeg

504 ms

Hero-workplacesafetymat-oil-overlay-tilt-30-final-scaled-1.jpeg

Hero-workplacesafetymat-oil-overlay-tilt-30-final-scaled-1.jpeg

579 ms

Hero-dryworkplace-01-overlay-tilt-30-final-scaled-1.jpeg

Hero-dryworkplace-01-overlay-tilt-30-final-scaled-1.jpeg

602 ms

Hero-esdmats-01-overlay-tilt-30-final-scaled-1.jpeg

Hero-esdmats-01-overlay-tilt-30-final-scaled-1.jpeg

561 ms

500w-x-600h-fatigue.jpg

500w-x-600h-fatigue.jpg

647 ms

500w-x-290h-bubblemat.jpg

500w-x-290h-bubblemat.jpg

422 ms

500w-x-290h-esd-uk.jpg

500w-x-290h-esd-uk.jpg

586 ms

500w-x-290h-high-duty.jpg

500w-x-290h-high-duty.jpg

583 ms

500w-x-290h-entrance-mats.jpg

500w-x-290h-entrance-mats.jpg

642 ms

780w-x-600h-premier.jpg

780w-x-600h-premier.jpg

657 ms

780w-x-290h-rubber.jpg

780w-x-290h-rubber.jpg

664 ms

780w-x-290h-curtains.jpg

780w-x-290h-curtains.jpg

665 ms

recaptcha__en.js

recaptcha__en.js

26 ms

anchor

anchor

49 ms

styles__ltr.css

styles__ltr.css

4 ms

recaptcha__en.js

recaptcha__en.js

13 ms

MiNarUAOgmcBTtb-B9dqJsIEHzGnODmmbX7rqJecvmc.js

MiNarUAOgmcBTtb-B9dqJsIEHzGnODmmbX7rqJecvmc.js

41 ms

webworker.js

webworker.js

40 ms

logo_48.png

logo_48.png

30 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

40 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

43 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

47 ms

recaptcha__en.js

recaptcha__en.js

30 ms

EN-min.png

EN-min.png

517 ms

EN__Installatuon_548x365_Web-4.jpg

EN__Installatuon_548x365_Web-4.jpg

81 ms

Virtual-Site-Visit-Homepage-Banner-Mobile.jpg

Virtual-Site-Visit-Homepage-Banner-Mobile.jpg

120 ms

Deckplate-ReGen-70_underside.jpg

Deckplate-ReGen-70_underside.jpg

123 ms

uk-airbus.png

uk-airbus.png

119 ms

uk-amazon.png

uk-amazon.png

120 ms

Lotus-01.png

Lotus-01.png

161 ms

uk-asda.png

uk-asda.png

197 ms

Land-Rover.png

Land-Rover.png

197 ms

uk-dhl.png

uk-dhl.png

197 ms

uk-next.png

uk-next.png

200 ms

uk-toyota.png

uk-toyota.png

238 ms

iso-9001.png

iso-9001.png

290 ms

buy-right-first-time-EN.svg

buy-right-first-time-EN.svg

286 ms

sedex.png

sedex.png

290 ms

Accessibility Review

coba.com accessibility score

88

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

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

coba.com 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

Missing source maps for large first-party JavaScript

SEO Factors

coba.com 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coba.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 Coba.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

coba.com

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