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sjconcepts.co.uk screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

sjconcepts.co.uk

SJConcepts | Car Audio, Security and Customisation | Newport South Wales

Page Load Speed

475 ms in total

First Response

97 ms

Resources Loaded

324 ms

Page Rendered

54 ms

sjconcepts.co.uk screenshot

About Website

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

SJConcepts is a car audio, security and customisation specialist based in Newport South Wales, find us easily from Newport, Cardiff or the South Wales Valleys

Visit sjconcepts.co.uk

Key Findings

We analyzed Sjconcepts.co.uk page load time and found that the first response time was 97 ms and then it took 378 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

sjconcepts.co.uk performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

sjconcepts.co.uk

97 ms

sjconcepts.co.uk

64 ms

main.4a814824.js

154 ms

main.569e885f.css

98 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Sjconcepts.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (154 ms) belongs to the original domain Sjconcepts.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 432.5 kB (33%)

Content Size

1.3 MB

After Optimization

859.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sjconcepts.co.uk main page is 1.3 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 741.5 kB which makes up the majority of the site volume.

HTML Optimization

-43%

Potential reduce by 272 B

  • Original 638 B
  • After minification 638 B
  • After compression 366 B

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 272 B or 43% of the original size.

Image Optimization

-10%

Potential reduce by 70.9 kB

  • Original 741.5 kB
  • After minification 670.5 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. SJConcepts images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 195.7 kB

  • Original 357.1 kB
  • After minification 276.7 kB
  • After compression 161.4 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 195.7 kB or 55% of the original size.

CSS Optimization

-86%

Potential reduce by 165.6 kB

  • Original 193.1 kB
  • After minification 155.2 kB
  • After compression 27.5 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. Sjconcepts.co.uk needs all CSS files to be minified and compressed as it can save up to 165.6 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SJConcepts. According to our analytics all requests are already optimized.

Network Requests Diagram

sjconcepts.co.uk

sjconcepts.co.uk

97 ms

sjconcepts.co.uk

sjconcepts.co.uk

64 ms

main.4a814824.js

main.4a814824.js

154 ms

main.569e885f.css

main.569e885f.css

98 ms

Accessibility Review

sjconcepts.co.uk accessibility score

87

Accessibility Issues

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

Best Practices

sjconcepts.co.uk 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sjconcepts.co.uk SEO score

97

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

    EN

  • Encoding

    UTF-8

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

sjconcepts.co.uk

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