Tools & Wizards About Us
aluminiumwindows-durham.uk screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

aluminiumwindows-durham.uk

Aluminium Windows Durham - Aluminium Windows Durham

Page Load Speed

661 ms in total

First Response

35 ms

Resources Loaded

626 ms

Page Rendered

0 ms

aluminiumwindows-durham.uk screenshot

About Website

Welcome to aluminiumwindows-durham.uk homepage info - get ready to check Aluminium Windows Durham best content right away, or after learning these important things about aluminiumwindows-durham.uk

Call Aluminium Windows Durham today on 0191 486 2134. Aluminium Windows Durham For Aluminium Windows and Doors in Durham.

Visit aluminiumwindows-durham.uk

Key Findings

We analyzed Aluminiumwindows-durham.uk page load time and found that the first response time was 35 ms and then it took 626 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

aluminiumwindows-durham.uk performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

aluminiumwindows-durham.uk

35 ms

aluminiumwindows-durham.uk

401 ms

css

65 ms

bootstrap.css

30 ms

style.css

47 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 89% of them (48 requests) were addressed to the original Aluminiumwindows-durham.uk, 7% (4 requests) were made to Fonts.googleapis.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (401 ms) belongs to the original domain Aluminiumwindows-durham.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 853.7 kB (24%)

Content Size

3.6 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aluminiumwindows-durham.uk main page is 3.6 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. 60% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-99%

Potential reduce by 849.3 kB

  • Original 860.3 kB
  • After minification 48.6 kB
  • After compression 11.0 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. This page needs HTML code to be minified as it can gain 811.7 kB, which is 94% 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 849.3 kB or 99% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.7 MB
  • After minification 2.7 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. Aluminium Windows Durham images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 75 B

  • Original 6.5 kB
  • After minification 6.5 kB
  • After compression 6.4 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

-8%

Potential reduce by 4.3 kB

  • Original 54.9 kB
  • After minification 54.9 kB
  • After compression 50.6 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. Aluminiumwindows-durham.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (23%)

Requests Now

52

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aluminium Windows Durham. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aluminiumwindows-durham.uk

aluminiumwindows-durham.uk

35 ms

aluminiumwindows-durham.uk

aluminiumwindows-durham.uk

401 ms

css

css

65 ms

bootstrap.css

bootstrap.css

30 ms

style.css

style.css

47 ms

bootstrap-theme.css

bootstrap-theme.css

53 ms

color1.css

color1.css

46 ms

owl.carousel.css

owl.carousel.css

54 ms

owl.theme.css

owl.theme.css

44 ms

logo.png

logo.png

62 ms

embed

embed

139 ms

rocket-loader.min.js

rocket-loader.min.js

35 ms

builtop-1.jpg

builtop-1.jpg

41 ms

builtop-2.jpg

builtop-2.jpg

40 ms

aluminium-window-residential-5.jpg

aluminium-window-residential-5.jpg

41 ms

aluminium-window-manufacturers-5.jpg

aluminium-window-manufacturers-5.jpg

44 ms

aluminium-window-coloured-2.jpg

aluminium-window-coloured-2.jpg

54 ms

aluminium-window-fabrication-3.jpg

aluminium-window-fabrication-3.jpg

55 ms

cheap-aluminium-window-2.jpg

cheap-aluminium-window-2.jpg

52 ms

aluminium-window-shutters-2.jpg

aluminium-window-shutters-2.jpg

50 ms

uPVC-aluminium-window-5.jpg

uPVC-aluminium-window-5.jpg

56 ms

aluminium-window-locks-2.jpg

aluminium-window-locks-2.jpg

71 ms

aluminium-windows-free-quote-4.jpg

aluminium-windows-free-quote-4.jpg

67 ms

aluminium-window-heritage-4.jpg

aluminium-window-heritage-4.jpg

71 ms

aluminium-window-frames-5.jpg

aluminium-window-frames-5.jpg

70 ms

aluminium-window-repairs-2.jpg

aluminium-window-repairs-2.jpg

67 ms

double-glazed-aluminium-window-2.jpg

double-glazed-aluminium-window-2.jpg

78 ms

aluminium-window-design-5.jpg

aluminium-window-design-5.jpg

77 ms

aluminium-window-parts-2.jpg

aluminium-window-parts-2.jpg

80 ms

modern-aluminium-window-5.jpg

modern-aluminium-window-5.jpg

82 ms

aluminium-casement-window-3.jpg

aluminium-casement-window-3.jpg

83 ms

aluminium-window-contemporary-3.jpg

aluminium-window-contemporary-3.jpg

81 ms

aluminium-window-slim-line-4.jpg

aluminium-window-slim-line-4.jpg

87 ms

aluminium-window-systems-5.jpg

aluminium-window-systems-5.jpg

88 ms

sliding-aluminium-window-4.jpg

sliding-aluminium-window-4.jpg

94 ms

aluminium-window-profiles-3.jpg

aluminium-window-profiles-3.jpg

89 ms

aluminium-window-doors-5.jpg

aluminium-window-doors-5.jpg

95 ms

aluminium-window-handles-3.jpg

aluminium-window-handles-3.jpg

106 ms

bespoke-aluminium-window-3.jpg

bespoke-aluminium-window-3.jpg

98 ms

aluminium-window-commercial-5.jpg

aluminium-window-commercial-5.jpg

89 ms

aluminium-window-prices-2.jpg

aluminium-window-prices-2.jpg

81 ms

logo-footer.png

logo-footer.png

86 ms

font-awesome.css

font-awesome.css

90 ms

css

css

36 ms

css

css

33 ms

css

css

35 ms

line-icons.css

line-icons.css

81 ms

animations.css

animations.css

87 ms

slider1.jpeg

slider1.jpeg

17 ms

slider2.jpeg

slider2.jpeg

13 ms

builtop-3.jpg

builtop-3.jpg

18 ms

builtop-4.jpg

builtop-4.jpg

12 ms

who-weare.jpg

who-weare.jpg

22 ms

js

js

51 ms

Accessibility Review

aluminiumwindows-durham.uk accessibility score

87

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

aluminiumwindows-durham.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

aluminiumwindows-durham.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

Links do not have descriptive text

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 Aluminiumwindows-durham.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 Aluminiumwindows-durham.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

aluminiumwindows-durham.uk

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