Tools & Wizards About Us
zeal-electronics.co.uk screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zeal-electronics.co.uk

Contract Electronics Manufacturing Chesterfield Derbyshire - Zeal Electronics Ltd

Page Load Speed

2.2 sec in total

First Response

252 ms

Resources Loaded

1.8 sec

Page Rendered

184 ms

zeal-electronics.co.uk screenshot

About Website

Visit zeal-electronics.co.uk now to see the best up-to-date Zeal Electronics content and also check out these interesting facts you probably never knew about zeal-electronics.co.uk

Contract electronics manufacturer Zeal Electronics Ltd based in Chesterfield Derbyshire have been providing services to is customers since 1982. Specialists in PCB assembly, box builds and cables.

Visit zeal-electronics.co.uk

Key Findings

We analyzed Zeal-electronics.co.uk page load time and found that the first response time was 252 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

zeal-electronics.co.uk performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

zeal-electronics.co.uk

252 ms

analytics.js

20 ms

highslide.js

342 ms

xr_main.css

268 ms

roe.js

556 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 95% of them (56 requests) were addressed to the original Zeal-electronics.co.uk, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (656 ms) belongs to the original domain Zeal-electronics.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 352.0 kB (37%)

Content Size

962.8 kB

After Optimization

610.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zeal-electronics.co.uk main page is 962.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 626.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 45.7 kB

  • Original 53.4 kB
  • After minification 52.5 kB
  • After compression 7.6 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 45.7 kB or 86% of the original size.

Image Optimization

-15%

Potential reduce by 96.0 kB

  • Original 626.7 kB
  • After minification 530.7 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. Obviously, Zeal Electronics needs image optimization as it can save up to 96.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 187.9 kB

  • Original 257.3 kB
  • After minification 251.1 kB
  • After compression 69.4 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 187.9 kB or 73% of the original size.

CSS Optimization

-88%

Potential reduce by 22.4 kB

  • Original 25.4 kB
  • After minification 22.3 kB
  • After compression 3.0 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. Zeal-electronics.co.uk needs all CSS files to be minified and compressed as it can save up to 22.4 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (32%)

Requests Now

57

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zeal Electronics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zeal-electronics.co.uk

zeal-electronics.co.uk

252 ms

analytics.js

analytics.js

20 ms

highslide.js

highslide.js

342 ms

xr_main.css

xr_main.css

268 ms

roe.js

roe.js

556 ms

replaceMobileFonts.js

replaceMobileFonts.js

201 ms

prs4.js

prs4.js

377 ms

xr_all.css

xr_all.css

192 ms

collect

collect

13 ms

js

js

58 ms

3763@2x.jpg

3763@2x.jpg

358 ms

2953.png

2953.png

111 ms

4335.png

4335.png

96 ms

4645.jpg

4645.jpg

191 ms

4048.png

4048.png

101 ms

4165.png

4165.png

124 ms

3764.png

3764.png

193 ms

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3765.png

202 ms

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1605.png

203 ms

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1607.png

216 ms

3729.png

3729.png

295 ms

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1606.png

286 ms

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3757.png

291 ms

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4324.png

293 ms

4329.png

4329.png

306 ms

4325.png

4325.png

378 ms

4330.png

4330.png

384 ms

4326.png

4326.png

385 ms

4331.png

4331.png

384 ms

4327.png

4327.png

394 ms

4332.png

4332.png

446 ms

4328.png

4328.png

469 ms

4333.png

4333.png

474 ms

998.png

998.png

474 ms

3767.png

3767.png

475 ms

3768.jpg

3768.jpg

535 ms

3744.png

3744.png

539 ms

3769.png

3769.png

573 ms

3770.png

3770.png

590 ms

1609.png

1609.png

564 ms

1625.png

1625.png

565 ms

3789.png

3789.png

625 ms

3793.png

3793.png

629 ms

3790.png

3790.png

654 ms

3794.png

3794.png

656 ms

3791.png

3791.png

647 ms

3795.png

3795.png

593 ms

3792.png

3792.png

622 ms

3796.png

3796.png

618 ms

12.png

12.png

626 ms

57.png

57.png

563 ms

3799.png

3799.png

567 ms

3800.png

3800.png

576 ms

82.png

82.png

611 ms

360.png

360.png

606 ms

378.png

378.png

553 ms

380.png

380.png

548 ms

custom.png

custom.png

95 ms

zoomout.cur

zoomout.cur

94 ms

Accessibility Review

zeal-electronics.co.uk accessibility score

93

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.

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

zeal-electronics.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

SEO Factors

zeal-electronics.co.uk 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 Zeal-electronics.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 Zeal-electronics.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

zeal-electronics.co.uk

Open Graph description is not detected on the main page of Zeal Electronics. 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: