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centronic.co.uk screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

centronic.co.uk

Welcome | Centronic

Page Load Speed

3 sec in total

First Response

277 ms

Resources Loaded

2.4 sec

Page Rendered

327 ms

centronic.co.uk screenshot

About Website

Click here to check amazing Centronic content. Otherwise, check out these important facts you probably never knew about centronic.co.uk

Visit centronic.co.uk

Key Findings

We analyzed Centronic.co.uk page load time and found that the first response time was 277 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 50% of websites can load faster.

Performance Metrics

centronic.co.uk performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.4

25/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

centronic.co.uk

277 ms

www.centronic.co.uk

548 ms

foundation.css

336 ms

reset.css

168 ms

jquery.slick.css

169 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 97% of them (71 requests) were addressed to the original Centronic.co.uk, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (654 ms) belongs to the original domain Centronic.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 514.7 kB (36%)

Content Size

1.4 MB

After Optimization

919.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centronic.co.uk main page is 1.4 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. 50% of websites need less resources to load. Images take 845.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 57.6 kB

  • Original 66.1 kB
  • After minification 49.0 kB
  • After compression 8.5 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. This page needs HTML code to be minified as it can gain 17.1 kB, which is 26% 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 57.6 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 48.8 kB

  • Original 845.7 kB
  • After minification 796.9 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. Centronic images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 215.2 kB

  • Original 309.8 kB
  • After minification 302.2 kB
  • After compression 94.6 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 215.2 kB or 69% of the original size.

CSS Optimization

-91%

Potential reduce by 192.9 kB

  • Original 212.9 kB
  • After minification 136.4 kB
  • After compression 20.0 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. Centronic.co.uk needs all CSS files to be minified and compressed as it can save up to 192.9 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (24%)

Requests Now

68

After Optimization

52

  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centronic. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centronic.co.uk

centronic.co.uk

277 ms

www.centronic.co.uk

www.centronic.co.uk

548 ms

foundation.css

foundation.css

336 ms

reset.css

reset.css

168 ms

jquery.slick.css

jquery.slick.css

169 ms

_centronic.css

_centronic.css

183 ms

jquery.camera.css

jquery.camera.css

181 ms

modernizr.js

modernizr.js

185 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

419 ms

jquery.foundation.min.js

jquery.foundation.min.js

346 ms

jquery.slick.min.js

jquery.slick.min.js

184 ms

jquery.actual.min.js

jquery.actual.min.js

184 ms

jquery.sleep.js

jquery.sleep.js

189 ms

foundation.js

foundation.js

294 ms

slick.js

slick.js

295 ms

meganav.js

meganav.js

295 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

342 ms

jquery.camera.min.js

jquery.camera.min.js

362 ms

camera.js

camera.js

362 ms

analytics.js

analytics.js

30 ms

searchbutton.png

searchbutton.png

96 ms

mainlogo.png

mainlogo.png

125 ms

arrow.png

arrow.png

479 ms

4c7ba598-ae94-41c7-9c6a-4db91a9aa3b6.jpg

4c7ba598-ae94-41c7-9c6a-4db91a9aa3b6.jpg

479 ms

nextbutton.png

nextbutton.png

480 ms

3fcc6a5b-1c08-4428-9eea-e5d9ebed79b1.jpg

3fcc6a5b-1c08-4428-9eea-e5d9ebed79b1.jpg

481 ms

6dcd1c58-ccab-482f-9a64-5c709fa35e22.jpg

6dcd1c58-ccab-482f-9a64-5c709fa35e22.jpg

482 ms

c1b3e62e-867c-42dd-bccc-49516d3b05ab.jpg

c1b3e62e-867c-42dd-bccc-49516d3b05ab.jpg

482 ms

7bd2f033-8a01-4922-9816-b42186a05449.jpg

7bd2f033-8a01-4922-9816-b42186a05449.jpg

487 ms

rightarrow.png

rightarrow.png

483 ms

5a7fe606-e1c3-4b59-b942-d3bcd09b1ce0.jpg

5a7fe606-e1c3-4b59-b942-d3bcd09b1ce0.jpg

489 ms

f7c3b8f0-f48e-4427-ae15-54f45a4df791.jpg

f7c3b8f0-f48e-4427-ae15-54f45a4df791.jpg

493 ms

b656a249-37ae-40d9-994c-679d7a16511c.jpg

b656a249-37ae-40d9-994c-679d7a16511c.jpg

484 ms

bd929b82-4810-4c9c-91f9-f468b43d76c7.jpg

bd929b82-4810-4c9c-91f9-f468b43d76c7.jpg

484 ms

dc21a1a9-c01e-4a4d-b4c7-333ec56c1713.jpg

dc21a1a9-c01e-4a4d-b4c7-333ec56c1713.jpg

487 ms

a6a462f5-9781-4623-9dbb-c42fecf95ad4.jpg

a6a462f5-9781-4623-9dbb-c42fecf95ad4.jpg

488 ms

efa11344-c166-41e5-9a9c-22a29738f625.jpg

efa11344-c166-41e5-9a9c-22a29738f625.jpg

489 ms

0f969907-dff0-42af-81f7-114b83683f42.jpg

0f969907-dff0-42af-81f7-114b83683f42.jpg

491 ms

db5b67fa-2556-49f6-948f-a5ea73c1e3de.jpg

db5b67fa-2556-49f6-948f-a5ea73c1e3de.jpg

492 ms

2e9d7dd8-b128-4623-a911-d68ffce4270e.jpg

2e9d7dd8-b128-4623-a911-d68ffce4270e.jpg

492 ms

footer-top-rpt.jpg

footer-top-rpt.jpg

493 ms

nuclear-icon.png

nuclear-icon.png

494 ms

aerospace-icon.png

aerospace-icon.png

493 ms

defence-icon.png

defence-icon.png

502 ms

research-icon.png

research-icon.png

519 ms

industrial-icon.png

industrial-icon.png

529 ms

space-icon.png

space-icon.png

525 ms

oilgas-icon.png

oilgas-icon.png

543 ms

medical-icon.png

medical-icon.png

551 ms

footerbutton-viewevent.png

footerbutton-viewevent.png

575 ms

collect

collect

14 ms

previousbutton.png

previousbutton.png

558 ms

footerbutton-viewjob.png

footerbutton-viewjob.png

555 ms

helveticaneue_light-webfont.woff

helveticaneue_light-webfont.woff

566 ms

VarelaRound-Regular-webfont.woff

VarelaRound-Regular-webfont.woff

559 ms

helveticaneuebd-webfont.woff

helveticaneuebd-webfont.woff

584 ms

footerlogo.png

footerlogo.png

591 ms

iso9001.jpg

iso9001.jpg

570 ms

iso14001.jpg

iso14001.jpg

227 ms

ajax-loader.gif

ajax-loader.gif

239 ms

nav-bg.jpg

nav-bg.jpg

239 ms

menu-aboutus.jpg

menu-aboutus.jpg

251 ms

menu-products.jpg

menu-products.jpg

285 ms

menu-markets.jpg

menu-markets.jpg

294 ms

menu-news.jpg

menu-news.jpg

308 ms

menu-careers.jpg

menu-careers.jpg

323 ms

menu-contact.jpg

menu-contact.jpg

314 ms

camera_skins.png

camera_skins.png

328 ms

camera-loader.gif

camera-loader.gif

369 ms

7d1eda61-6aba-4a40-a817-2faa4471e755.jpg

7d1eda61-6aba-4a40-a817-2faa4471e755.jpg

609 ms

7d1eda61-6aba-4a40-a817-2faa4471e755.jpg

7d1eda61-6aba-4a40-a817-2faa4471e755.jpg

654 ms

d6fb62a1-bc40-4b10-abd3-727adbf9b919.jpg

d6fb62a1-bc40-4b10-abd3-727adbf9b919.jpg

183 ms

d6fb62a1-bc40-4b10-abd3-727adbf9b919.jpg

d6fb62a1-bc40-4b10-abd3-727adbf9b919.jpg

170 ms

Accessibility Review

centronic.co.uk accessibility score

83

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.

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

Links do not have a discernible name

Best Practices

centronic.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

centronic.co.uk SEO score

90

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centronic.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 Centronic.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

centronic.co.uk

Open Graph description is not detected on the main page of Centronic. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: