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jcs-tech.co.uk screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

jcs-tech.co.uk

JCS Technology

Page Load Speed

820 ms in total

First Response

85 ms

Resources Loaded

649 ms

Page Rendered

86 ms

jcs-tech.co.uk screenshot

About Website

Visit jcs-tech.co.uk now to see the best up-to-date JCS Tech content and also check out these interesting facts you probably never knew about jcs-tech.co.uk

INDEPENDENT ACCREDITED MATERIAL AND PRODUCT TESTING SERVICE,

Visit jcs-tech.co.uk

Key Findings

We analyzed Jcs-tech.co.uk page load time and found that the first response time was 85 ms and then it took 735 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

jcs-tech.co.uk performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

90/100

10%

Network Requests Diagram

jcs-tech.co.uk

85 ms

jcs-tech.co.uk

19 ms

jquery-ui.css

133 ms

csshandler.ashx@skin=bootstrap204less-jcs2&s=1&v=2.3.9.6&sv=00000000-0000-0000-0000-000000000000.css

167 ms

modernizr-2.5.3.min.js

2 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 73% of them (16 requests) were addressed to the original Jcs-tech.co.uk, 14% (3 requests) were made to Ajax.googleapis.com and 9% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (291 ms) belongs to the original domain Jcs-tech.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.8 kB (14%)

Content Size

402.4 kB

After Optimization

344.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jcs-tech.co.uk main page is 402.4 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 253.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 14.6 kB

  • Original 20.5 kB
  • After minification 18.0 kB
  • After compression 6.0 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 2.5 kB, which is 12% 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 14.6 kB or 71% of the original size.

Image Optimization

-17%

Potential reduce by 43.0 kB

  • Original 253.9 kB
  • After minification 211.0 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, JCS Tech needs image optimization as it can save up to 43.0 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 57 B

  • Original 110.5 kB
  • After minification 110.5 kB
  • After compression 110.5 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.

CSS Optimization

-1%

Potential reduce by 232 B

  • Original 17.5 kB
  • After minification 17.5 kB
  • After compression 17.2 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. Jcs-tech.co.uk has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JCS Tech. According to our analytics all requests are already optimized.

Network Requests Diagram

jcs-tech.co.uk

jcs-tech.co.uk

85 ms

jcs-tech.co.uk

jcs-tech.co.uk

19 ms

jquery-ui.css

jquery-ui.css

133 ms

csshandler.ashx@skin=bootstrap204less-jcs2&s=1&v=2.3.9.6&sv=00000000-0000-0000-0000-000000000000.css

csshandler.ashx@skin=bootstrap204less-jcs2&s=1&v=2.3.9.6&sv=00000000-0000-0000-0000-000000000000.css

167 ms

modernizr-2.5.3.min.js

modernizr-2.5.3.min.js

2 ms

jquery.min.js

jquery.min.js

135 ms

jquery-ui.min.js

jquery-ui.min.js

143 ms

coin-slider.min.js

coin-slider.min.js

4 ms

ScriptResource.axd@d=Us5HW9Xf3owRmxRyCHOpUOn56_R8jQYAVfZ1IEOfHdGjDK_j50xGAIjqlpT8t-Uiz-QeOgJXRy2POQ1N-nDSQugoAnAXJxkUgH3cBcysN_nCDFU3JPFqhwDkBTFx-PW2F3IHFFVCwlYxEo0YLVLybXaZMf_cCqC78_NX5SJusBxFMegiouHlzfSlB0nYV5n0sSwzUW6qDNQ7YI6Qq07Pv6b

ScriptResource.axd@d=Us5HW9Xf3owRmxRyCHOpUOn56_R8jQYAVfZ1IEOfHdGjDK_j50xGAIjqlpT8t-Uiz-QeOgJXRy2POQ1N-nDSQugoAnAXJxkUgH3cBcysN_nCDFU3JPFqhwDkBTFx-PW2F3IHFFVCwlYxEo0YLVLybXaZMf_cCqC78_NX5SJusBxFMegiouHlzfSlB0nYV5n0sSwzUW6qDNQ7YI6Qq07Pv6b

11 ms

modernizr-2.5.3.min.js

modernizr-2.5.3.min.js

291 ms

coin-slider.min.js

coin-slider.min.js

204 ms

1x1.gif

1x1.gif

244 ms

home.gif

home.gif

12 ms

JCS_logo_col_sml[1].jpg

JCS_logo_col_sml[1].jpg

23 ms

Phone.jpg

Phone.jpg

22 ms

Email.jpg

Email.jpg

23 ms

Globe.jpg

Globe.jpg

23 ms

ukaslogo_sml.jpg

ukaslogo_sml.jpg

23 ms

iso_150.png

iso_150.png

27 ms

woopra.js

woopra.js

4 ms

ga.js

ga.js

23 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

jcs-tech.co.uk accessibility score

92

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

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

jcs-tech.co.uk best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jcs-tech.co.uk SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Jcs-tech.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 Jcs-tech.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

jcs-tech.co.uk

Open Graph description is not detected on the main page of JCS Tech. 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: