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dzd.co.uk screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dzd.co.uk

Bespoke Retail Displays and Visual Merchandising | DZD

Page Load Speed

5.5 sec in total

First Response

335 ms

Resources Loaded

5 sec

Page Rendered

179 ms

dzd.co.uk screenshot

About Website

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

Christmas lights & decorations including fairy lights, commercial grade lights, festoon lights, Christmas trees, baubles, garlands & wreaths

Visit dzd.co.uk

Key Findings

We analyzed Dzd.co.uk page load time and found that the first response time was 335 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dzd.co.uk performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value1,970 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.108

88/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

dzd.co.uk

335 ms

www.dzd.co.uk

535 ms

webfont.js

33 ms

dzd73ksn1.js

117 ms

css

45 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 25% of them (6 requests) were addressed to the original Dzd.co.uk, 38% (9 requests) were made to D3bvnul2yuziy7.cloudfront.net and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Register.feefo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (40%)

Content Size

4.3 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dzd.co.uk main page is 4.3 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. 45% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 210.1 kB

  • Original 280.8 kB
  • After minification 272.5 kB
  • After compression 70.7 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 210.1 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 4.0 kB

  • Original 1.9 MB
  • After minification 1.9 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. DZD images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 1.2 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 500.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.2 MB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 297.0 kB

  • Original 360.3 kB
  • After minification 359.6 kB
  • After compression 63.3 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. Dzd.co.uk needs all CSS files to be minified and compressed as it can save up to 297.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (29%)

Requests Now

21

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DZD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dzd.co.uk

dzd.co.uk

335 ms

www.dzd.co.uk

www.dzd.co.uk

535 ms

webfont.js

webfont.js

33 ms

dzd73ksn1.js

dzd73ksn1.js

117 ms

css

css

45 ms

analytics.js

analytics.js

7 ms

addthis_widget.js

addthis_widget.js

23 ms

dzd

dzd

106 ms

site.min.js

site.min.js

847 ms

Flowers2.jpg

Flowers2.jpg

98 ms

ajax-loader.gif

ajax-loader.gif

186 ms

DZD-Wallis.jpg

DZD-Wallis.jpg

115 ms

cover-2017_d2.jpg

cover-2017_d2.jpg

105 ms

Home-info-panel_d2.jpg

Home-info-panel_d2.jpg

110 ms

lights_d2.jpg

lights_d2.jpg

111 ms

saled2.jpg

saled2.jpg

130 ms

Halloween_d3.jpg

Halloween_d3.jpg

129 ms

Candytree.jpg

Candytree.jpg

157 ms

mintvelvetd2.jpg

mintvelvetd2.jpg

133 ms

collect

collect

57 ms

collect

collect

105 ms

feefo-widget.js

feefo-widget.js

3872 ms

site.min.css

site.min.css

345 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

578 ms

Accessibility Review

dzd.co.uk accessibility score

77

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

Best Practices

dzd.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dzd.co.uk SEO score

86

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

Content Best Practices

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

Impact

Issue

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

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 Dzd.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 Dzd.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

dzd.co.uk

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