Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 81% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

alienware.co.uk

Alienware Gaming | Dell UK

Page Load Speed

3.1 sec in total

First Response

136 ms

Resources Loaded

1.2 sec

Page Rendered

1.8 sec

alienware.co.uk screenshot

About Website

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

Industry leading innovators, Alienware, manufactures the best gaming laptops & desktops that provide users with immersive and exhilarating gaming experience.

Visit alienware.co.uk

Key Findings

We analyzed Alienware.co.uk page load time and found that the first response time was 136 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

alienware.co.uk performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value8,590 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value36.5 s

0/100

10%

Network Requests Diagram

alienware.co.uk

136 ms

alienware

71 ms

global-smart-modal.min.745779721ec2afc779478842f4b616e0.css

17 ms

bundle_toggle.min.js

25 ms

unified-communication-stp-init-min.js

101 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Alienware.co.uk, 45% (34 requests) were made to I.dell.com and 33% (25 requests) were made to Nexus.dell.com. The less responsive or slowest element that took the longest time to load (770 ms) relates to the external source I.dell.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 957.8 kB (6%)

Content Size

16.3 MB

After Optimization

15.3 MB

In fact, the total size of Alienware.co.uk main page is 16.3 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. 65% of websites need less resources to load. Images take 15.4 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 362.5 kB

  • Original 478.1 kB
  • After minification 457.8 kB
  • After compression 115.7 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 362.5 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 427.9 kB

  • Original 15.4 MB
  • After minification 15.0 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. Alienware images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 167.4 kB

  • Original 428.8 kB
  • After minification 428.8 kB
  • After compression 261.5 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 167.4 kB or 39% of the original size.

CSS Optimization

-2%

Potential reduce by 24 B

  • Original 988 B
  • After minification 988 B
  • After compression 964 B

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. Alienware.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 47 (64%)

Requests Now

74

After Optimization

27

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alienware. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

alienware.co.uk accessibility score

93

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

Image elements do not have [alt] attributes

Best Practices

alienware.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

alienware.co.uk SEO score

93

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

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 Alienware.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 Alienware.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 data is detected on the main page of Alienware. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: