Tools & Wizards About Us
d3uk.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

d3uk.com

Bespoke Joinery Manufacture - d3 design & display

Page Load Speed

2.5 sec in total

First Response

345 ms

Resources Loaded

1.9 sec

Page Rendered

202 ms

d3uk.com screenshot

About Website

Click here to check amazing D3 Uk content. Otherwise, check out these important facts you probably never knew about d3uk.com

A recognised name in design, manufacture and installation of quality bespoke joinery. We offer design, manufacture, contracting and install.

Visit d3uk.com

Key Findings

We analyzed D3uk.com page load time and found that the first response time was 345 ms and then it took 2.1 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. This domain responded with an error, which can significantly jeopardize D3uk.com rating and web reputation

Performance Metrics

d3uk.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value7,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

d3uk.com

345 ms

DesktopDefault.aspx

524 ms

global.css

338 ms

header.css

171 ms

layout.css

428 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that all of those requests were addressed to D3uk.com and no external sources were called. The less responsive or slowest element that took the longest time to load (753 ms) belongs to the original domain D3uk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 766.4 kB (55%)

Content Size

1.4 MB

After Optimization

633.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of D3uk.com 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. 30% of websites need less resources to load. Javascripts take 766.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 33.9 kB

  • Original 44.7 kB
  • After minification 42.1 kB
  • After compression 10.8 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 33.9 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 19.6 kB

  • Original 482.9 kB
  • After minification 463.2 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. D3 Uk images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 624.1 kB

  • Original 766.7 kB
  • After minification 603.4 kB
  • After compression 142.6 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 624.1 kB or 81% of the original size.

CSS Optimization

-84%

Potential reduce by 88.8 kB

  • Original 105.7 kB
  • After minification 69.1 kB
  • After compression 16.9 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. D3uk.com needs all CSS files to be minified and compressed as it can save up to 88.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (53%)

Requests Now

57

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D3 Uk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

d3uk.com

d3uk.com

345 ms

DesktopDefault.aspx

DesktopDefault.aspx

524 ms

global.css

global.css

338 ms

header.css

header.css

171 ms

layout.css

layout.css

428 ms

layoutOptions.css

layoutOptions.css

364 ms

modules.css

modules.css

367 ms

dynamicContent.css

dynamicContent.css

337 ms

skin.css

skin.css

421 ms

nivo-slider.css

nivo-slider.css

421 ms

synsealJobs.css

synsealJobs.css

454 ms

swfobject.js

swfobject.js

455 ms

showHide.js

showHide.js

481 ms

html5.js

html5.js

502 ms

jquery.js

jquery.js

753 ms

jquery.scrollTo-min.js

jquery.scrollTo-min.js

509 ms

jquery.localscroll.js

jquery.localscroll.js

543 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

544 ms

WebResource.axd

WebResource.axd

504 ms

D3Homepage.css

D3Homepage.css

500 ms

WebResource.axd

WebResource.axd

424 ms

ScriptResource.axd

ScriptResource.axd

592 ms

ScriptResource.axd

ScriptResource.axd

475 ms

ScriptResource.axd

ScriptResource.axd

499 ms

ScriptResource.axd

ScriptResource.axd

517 ms

ScriptResource.axd

ScriptResource.axd

524 ms

ScriptResource.axd

ScriptResource.axd

589 ms

ScriptResource.axd

ScriptResource.axd

617 ms

ScriptResource.axd

ScriptResource.axd

628 ms

Menu.css

Menu.css

526 ms

Menu.Black.css

Menu.Black.css

565 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

577 ms

car2.css

car2.css

586 ms

jquery.tinycarousel.min.js

jquery.tinycarousel.min.js

591 ms

bodyBackground.png

bodyBackground.png

134 ms

topBannerLogo960x120_3.png

topBannerLogo960x120_3.png

155 ms

searchIcon000000.jpg

searchIcon000000.jpg

165 ms

transparent250x120.gif

transparent250x120.gif

181 ms

transparent250x170.gif

transparent250x170.gif

196 ms

Home1.jpg

Home1.jpg

364 ms

Home2.jpg

Home2.jpg

374 ms

product-range.jpg

product-range.jpg

352 ms

1.jpg

1.jpg

253 ms

2.jpg

2.jpg

271 ms

3.jpg

3.jpg

287 ms

4.jpg

4.jpg

338 ms

5.jpg

5.jpg

364 ms

pokitSlider.jpg

pokitSlider.jpg

378 ms

6.jpg

6.jpg

423 ms

7.jpg

7.jpg

450 ms

8.jpg

8.jpg

448 ms

9.jpg

9.jpg

456 ms

10.jpg

10.jpg

459 ms

11.jpg

11.jpg

469 ms

12.jpg

12.jpg

507 ms

btn-sm-bg1.png

btn-sm-bg1.png

475 ms

loading.gif

loading.gif

460 ms

b_next.gif

b_next.gif

438 ms

Home1_thumb.jpg

Home1_thumb.jpg

100 ms

Home2_thumb.jpg

Home2_thumb.jpg

85 ms

product-range_thumb.jpg

product-range_thumb.jpg

86 ms

arrows.png

arrows.png

93 ms

bullets.png

bullets.png

86 ms

Accessibility Review

d3uk.com accessibility score

81

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

d3uk.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

d3uk.com SEO score

83

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

High

Image elements do not have [alt] attributes

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise D3uk.com 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 D3uk.com 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

d3uk.com

Open Graph description is not detected on the main page of D3 Uk. 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: