Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dkeng.co.uk

DK Engineering - The Ferrari Specialists, Chorleywood, Hertfordshire

Page Load Speed

3.7 sec in total

First Response

199 ms

Resources Loaded

3.1 sec

Page Rendered

393 ms

dkeng.co.uk screenshot

About Website

Click here to check amazing DK Eng content for United Kingdom. Otherwise, check out these important facts you probably never knew about dkeng.co.uk

The finest Ferraris are maintained, restored, acquired & sold by DK Engineering

Visit dkeng.co.uk

Key Findings

We analyzed Dkeng.co.uk page load time and found that the first response time was 199 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dkeng.co.uk performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.129

82/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

dkeng.co.uk

199 ms

dkeng.co.uk

403 ms

www.dkeng.co.uk

651 ms

reset.css

264 ms

generic.css

282 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 68% of them (54 requests) were addressed to the original Dkeng.co.uk, 19% (15 requests) were made to Scontent-hel3-1.cdninstagram.com and 5% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (975 ms) belongs to the original domain Dkeng.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 450.8 kB (7%)

Content Size

6.7 MB

After Optimization

6.2 MB

In fact, the total size of Dkeng.co.uk main page is 6.7 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 6.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 40.9 kB

  • Original 48.7 kB
  • After minification 32.2 kB
  • After compression 7.9 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 16.6 kB, which is 34% 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 40.9 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 404.5 kB

  • Original 6.5 MB
  • After minification 6.1 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. DK Eng images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.8 kB

  • Original 73.6 kB
  • After minification 73.6 kB
  • After compression 71.8 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

-10%

Potential reduce by 3.6 kB

  • Original 35.9 kB
  • After minification 35.9 kB
  • After compression 32.3 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. Dkeng.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (43%)

Requests Now

60

After Optimization

34

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DK Eng. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dkeng.co.uk accessibility score

85

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

dkeng.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dkeng.co.uk SEO score

83

Search Engine Optimization Advices

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 doesn't use 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 Dkeng.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 Dkeng.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

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