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dgcos.org.uk screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

dgcos.org.uk

Double Glazing & Conservatory Ombudsman Scheme | DGCOS

Page Load Speed

4.5 sec in total

First Response

70 ms

Resources Loaded

3.7 sec

Page Rendered

740 ms

dgcos.org.uk screenshot

About Website

Click here to check amazing DGCOS content. Otherwise, check out these important facts you probably never knew about dgcos.org.uk

The Double Glazing & Conservatory Ombudsman Scheme is a consumer protection organisation designed to bring peace of mind to homeowners.

Visit dgcos.org.uk

Key Findings

We analyzed Dgcos.org.uk page load time and found that the first response time was 70 ms and then it took 4.4 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

dgcos.org.uk performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

dgcos.org.uk

70 ms

dgcos.org.uk

803 ms

www.dgcos.org.uk

1012 ms

app.1556899481.css

38 ms

modernizr.1401468830.js

51 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 68% of them (42 requests) were addressed to the original Dgcos.org.uk, 11% (7 requests) were made to Use.typekit.net and 5% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Dgcos.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 214.7 kB (14%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dgcos.org.uk main page is 1.5 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 102.3 kB

  • Original 134.5 kB
  • After minification 133.7 kB
  • After compression 32.2 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 102.3 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 112.2 kB

  • Original 1.2 MB
  • After minification 1.1 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. DGCOS images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 253 B

  • Original 87.1 kB
  • After minification 87.1 kB
  • After compression 86.9 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

-0%

Potential reduce by 0 B

  • Original 46.5 kB
  • After minification 46.5 kB
  • After compression 46.5 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. Dgcos.org.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (31%)

Requests Now

51

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DGCOS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dgcos.org.uk

dgcos.org.uk

70 ms

dgcos.org.uk

dgcos.org.uk

803 ms

www.dgcos.org.uk

www.dgcos.org.uk

1012 ms

app.1556899481.css

app.1556899481.css

38 ms

modernizr.1401468830.js

modernizr.1401468830.js

51 ms

layout.engine.1395856389.js

layout.engine.1395856389.js

378 ms

pkq0rpu.js

pkq0rpu.js

125 ms

all.css

all.css

68 ms

aos.css

aos.css

68 ms

aos.js

aos.js

16 ms

jquery_foundation.1410427141.js

jquery_foundation.1410427141.js

23 ms

jquery.lazyload.min.1401468830.js

jquery.lazyload.min.1401468830.js

482 ms

jquery.inview.min.1401468830.js

jquery.inview.min.1401468830.js

482 ms

jquery.matchHeight-min.1421498390.js

jquery.matchHeight-min.1421498390.js

483 ms

app.1401468830.js

app.1401468830.js

30 ms

global.1667577683.js

global.1667577683.js

38 ms

countUp.1401468830.js

countUp.1401468830.js

480 ms

css

css

31 ms

gtm.js

gtm.js

453 ms

analytics.js

analytics.js

274 ms

sprite.png

sprite.png

411 ms

_1600x700_home-banner-blurred.jpg

_1600x700_home-banner-blurred.jpg

810 ms

george-clark.png

george-clark.png

414 ms

search-map-bg.png

search-map-bg.png

411 ms

icon-tick.png

icon-tick.png

677 ms

icon-tag.png

icon-tag.png

677 ms

icon-handshake.png

icon-handshake.png

809 ms

icon-umbrella.png

icon-umbrella.png

646 ms

icon-people.png

icon-people.png

463 ms

icon-scales.png

icon-scales.png

645 ms

_240x240_icon-handshake-white.png

_240x240_icon-handshake-white.png

1012 ms

_240x240_icon-pig-white.png

_240x240_icon-pig-white.png

1013 ms

_240x240_icon-clipboard-white.png

_240x240_icon-clipboard-white.png

994 ms

_240x240_icon-tick-white.png

_240x240_icon-tick-white.png

1002 ms

surebuy-block.png

surebuy-block.png

903 ms

surebuy-block-mobile.png

surebuy-block-mobile.png

1321 ms

_180x180_uPVC-Georgian-Window.jpg

_180x180_uPVC-Georgian-Window.jpg

1199 ms

_180x180_Timber-Door.jpg

_180x180_Timber-Door.jpg

1348 ms

_180x180_T-Shaped-Conservatory.jpg

_180x180_T-Shaped-Conservatory.jpg

1449 ms

_180x180_Traditional-Orangery.jpg

_180x180_Traditional-Orangery.jpg

1025 ms

_180x180_Fascias.jpg

_180x180_Fascias.jpg

1372 ms

_180x180_uPVC-Porch.jpg

_180x180_uPVC-Porch.jpg

1040 ms

_273x152_DGCOS%20-%20MH%20Podcast%20Series%20-%20LinkedIn.jpg

_273x152_DGCOS%20-%20MH%20Podcast%20Series%20-%20LinkedIn.jpg

1052 ms

_273x152_successful-computer-gadget-digital-close%20(1).jpg

_273x152_successful-computer-gadget-digital-close%20(1).jpg

1070 ms

_273x152_Faisal-Hussain.jpg

_273x152_Faisal-Hussain.jpg

1085 ms

NHICMemberLogo.png

NHICMemberLogo.png

1099 ms

primary-authority-logo-web.gif

primary-authority-logo-web.gif

1115 ms

interface-ukas-iso-9001-certified.jpg

interface-ukas-iso-9001-certified.jpg

1144 ms

simply-certification-iso-9001.png

simply-certification-iso-9001.png

1162 ms

fa-solid-900.woff

fa-solid-900.woff

276 ms

fa-regular-400.woff

fa-regular-400.woff

509 ms

collect

collect

272 ms

i

i

238 ms

i

i

291 ms

i

i

291 ms

i

i

291 ms

i

i

291 ms

i

i

290 ms

font

font

56 ms

collect

collect

223 ms

js

js

130 ms

ga-audiences

ga-audiences

201 ms

Accessibility Review

dgcos.org.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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

dgcos.org.uk best practices score

83

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

SEO Factors

dgcos.org.uk SEO score

82

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

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 Dgcos.org.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 Dgcos.org.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

dgcos.org.uk

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