Tools & Wizards About Us
ndc.co.uk screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

ndc.co.uk

NDC - Dell & Alienware Laptops for Sale in the UK and Worldwide

Page Load Speed

1.7 sec in total

First Response

51 ms

Resources Loaded

1.6 sec

Page Rendered

64 ms

ndc.co.uk screenshot

About Website

Welcome to ndc.co.uk homepage info - get ready to check NDC best content right away, or after learning these important things about ndc.co.uk

Largest range of refurbished Dell & Alienware Laptops in UK, including Alienware M17x, M15x, M11x, Latitude and Inspiron Mini Netbooks! Click now to shop or call 0844 770 1652

Visit ndc.co.uk

Key Findings

We analyzed Ndc.co.uk page load time and found that the first response time was 51 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

ndc.co.uk performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.423

23/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

www.ndc.co.uk

51 ms

calendar.css

32 ms

styles-m.css

46 ms

bootstrap-grid.min.css

107 ms

chosen.min.css

43 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 88% of them (124 requests) were addressed to the original Ndc.co.uk, 11% (15 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (375 ms) belongs to the original domain Ndc.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 574.3 kB (54%)

Content Size

1.1 MB

After Optimization

495.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ndc.co.uk main page is 1.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 634.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 204.4 kB

  • Original 242.4 kB
  • After minification 236.4 kB
  • After compression 38.0 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. 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 204.4 kB or 84% of the original size.

Image Optimization

-30%

Potential reduce by 727 B

  • Original 2.4 kB
  • After minification 1.7 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, NDC needs image optimization as it can save up to 727 B or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 364.5 kB

  • Original 634.0 kB
  • After minification 472.5 kB
  • After compression 269.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 364.5 kB or 57% of the original size.

CSS Optimization

-2%

Potential reduce by 4.7 kB

  • Original 191.0 kB
  • After minification 191.0 kB
  • After compression 186.3 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. Ndc.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 114 (92%)

Requests Now

124

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NDC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 100 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.ndc.co.uk

www.ndc.co.uk

51 ms

calendar.css

calendar.css

32 ms

styles-m.css

styles-m.css

46 ms

bootstrap-grid.min.css

bootstrap-grid.min.css

107 ms

chosen.min.css

chosen.min.css

43 ms

tooltipster.min.css

tooltipster.min.css

108 ms

swiper.min.css

swiper.min.css

108 ms

attachment.css

attachment.css

108 ms

stripe_payments.css

stripe_payments.css

110 ms

trustpilot.min.css

trustpilot.min.css

110 ms

rs6.css

rs6.css

127 ms

styles-l.css

styles-l.css

112 ms

css

css

136 ms

css

css

137 ms

require.js

require.js

106 ms

mixins.js

mixins.js

105 ms

requirejs-config.js

requirejs-config.js

111 ms

stripe_payments.js

stripe_payments.js

112 ms

transparent.png

transparent.png

111 ms

preloader-img.svg

preloader-img.svg

112 ms

print.css

print.css

3 ms

owl.carousel.css

owl.carousel.css

66 ms

bg_body.jpg

bg_body.jpg

28 ms

jquery.mobile.custom.js

jquery.mobile.custom.js

26 ms

common.js

common.js

26 ms

dataPost.js

dataPost.js

25 ms

bootstrap.js

bootstrap.js

27 ms

jquery.js

jquery.js

67 ms

es6-collections.js

es6-collections.js

346 ms

FormData.js

FormData.js

375 ms

form-key-provider.js

form-key-provider.js

25 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

24 ms

configurable.js

configurable.js

23 ms

theme.js

theme.js

58 ms

template.js

template.js

8 ms

confirm.js

confirm.js

9 ms

widget.js

widget.js

10 ms

domReady.js

domReady.js

8 ms

main.js

main.js

8 ms

bootstrap.js

bootstrap.js

8 ms

text.js

text.js

8 ms

underscore.js

underscore.js

67 ms

translate.js

translate.js

69 ms

price-utils.js

price-utils.js

67 ms

jquery.parsequery.js

jquery.parsequery.js

68 ms

fotorama-add-video-events.js

fotorama-add-video-events.js

68 ms

jquery.js

jquery.js

26 ms

jquery-mixin.js

jquery-mixin.js

27 ms

jquery.js

jquery.js

26 ms

price-box.js

price-box.js

26 ms

pricebox-widget-mixin.js

pricebox-widget-mixin.js

26 ms

jquery-migrate.js

jquery-migrate.js

12 ms

modal.js

modal.js

11 ms

knockout.js

knockout.js

42 ms

knockout-es5.js

knockout-es5.js

41 ms

js-translation.json

js-translation.json

40 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

80 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

82 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

80 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

80 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

81 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

126 ms

athlete2.woff

athlete2.woff

34 ms

KFOkCnqEu92Fr1Mu51xIIzc.ttf

KFOkCnqEu92Fr1Mu51xIIzc.ttf

121 ms

KFOjCnqEu92Fr1Mu51S7ACc6CsE.ttf

KFOjCnqEu92Fr1Mu51S7ACc6CsE.ttf

122 ms

KFOjCnqEu92Fr1Mu51TjASc6CsE.ttf

KFOjCnqEu92Fr1Mu51TjASc6CsE.ttf

121 ms

KFOiCnqEu92Fr1Mu51QrEzAdKg.ttf

KFOiCnqEu92Fr1Mu51QrEzAdKg.ttf

121 ms

KFOjCnqEu92Fr1Mu51TzBic6CsE.ttf

KFOjCnqEu92Fr1Mu51TzBic6CsE.ttf

121 ms

KFOjCnqEu92Fr1Mu51TLBCc6CsE.ttf

KFOjCnqEu92Fr1Mu51TLBCc6CsE.ttf

126 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

127 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

126 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdr.ttf

127 ms

scripts.js

scripts.js

51 ms

engine.js

engine.js

51 ms

bootstrap.js

bootstrap.js

51 ms

observable_array.js

observable_array.js

50 ms

bound-nodes.js

bound-nodes.js

59 ms

mage.js

mage.js

55 ms

gallery.js

gallery.js

52 ms

load-player.js

load-player.js

53 ms

wrapper.js

wrapper.js

55 ms

modal-popup.html

modal-popup.html

54 ms

modal-slide.html

modal-slide.html

52 ms

modal-custom.html

modal-custom.html

88 ms

key-codes.js

key-codes.js

95 ms

core.js

core.js

94 ms

knockout-repeat.js

knockout-repeat.js

50 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

50 ms

observable_source.js

observable_source.js

46 ms

renderer.js

renderer.js

46 ms

console-logger.js

console-logger.js

47 ms

resizable.js

resizable.js

34 ms

i18n.js

i18n.js

34 ms

scope.js

scope.js

33 ms

range.js

range.js

33 ms

mage-init.js

mage-init.js

34 ms

keyboard.js

keyboard.js

34 ms

optgroup.js

optgroup.js

34 ms

after-render.js

after-render.js

34 ms

autoselect.js

autoselect.js

34 ms

datepicker.js

datepicker.js

32 ms

outer_click.js

outer_click.js

32 ms

fadeVisible.js

fadeVisible.js

33 ms

collapsible.js

collapsible.js

32 ms

staticChecked.js

staticChecked.js

33 ms

simple-checked.js

simple-checked.js

32 ms

bind-html.js

bind-html.js

33 ms

tooltip.js

tooltip.js

32 ms

color-picker.js

color-picker.js

33 ms

events.js

events.js

31 ms

load-player.js

load-player.js

31 ms

class.js

class.js

23 ms

local.js

local.js

22 ms

async.js

async.js

22 ms

registry.js

registry.js

22 ms

resizable.js

resizable.js

22 ms

main.js

main.js

20 ms

tooltip.html

tooltip.html

13 ms

spectrum.js

spectrum.js

15 ms

tinycolor.js

tinycolor.js

14 ms

loader.js

loader.js

12 ms

logger.js

logger.js

16 ms

entry-factory.js

entry-factory.js

12 ms

console-output-handler.js

console-output-handler.js

13 ms

formatter.js

formatter.js

12 ms

message-pool.js

message-pool.js

13 ms

levels-pool.js

levels-pool.js

12 ms

logger-utils.js

logger-utils.js

13 ms

mouse.js

mouse.js

10 ms

dom-observer.js

dom-observer.js

10 ms

bindings.js

bindings.js

10 ms

arrays.js

arrays.js

11 ms

compare.js

compare.js

17 ms

misc.js

misc.js

10 ms

misc-mixin.js

misc-mixin.js

9 ms

objects.js

objects.js

10 ms

strings.js

strings.js

11 ms

template.js

template.js

10 ms

moment.js

moment.js

12 ms

entry.js

entry.js

5 ms

perfect-scrollbar.min.css

perfect-scrollbar.min.css

3 ms

Accessibility Review

ndc.co.uk accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ndc.co.uk best practices score

67

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ndc.co.uk SEO score

88

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 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 Ndc.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 Ndc.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

ndc.co.uk

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: