Tools & Wizards About Us
dgheating.org.uk screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

dgheating.org.uk

Boiler Replacement Deals - Instant Online Boiler Replacement Quote

Page Load Speed

14.6 sec in total

First Response

192 ms

Resources Loaded

13.2 sec

Page Rendered

1.2 sec

dgheating.org.uk screenshot

About Website

Visit dgheating.org.uk now to see the best up-to-date Dgheating content for Pakistan and also check out these interesting facts you probably never knew about dgheating.org.uk

We have a highly competent team of Gas Safe Registered engineers working to maintain the highest standards of gas safety. Worcester Bosch Accredited Installer.

Visit dgheating.org.uk

Key Findings

We analyzed Dgheating.org.uk page load time and found that the first response time was 192 ms and then it took 14.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dgheating.org.uk performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value37.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value38.7 s

0/100

25%

SI (Speed Index)

Value50.9 s

0/100

10%

TBT (Total Blocking Time)

Value8,760 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value55.9 s

0/100

10%

Network Requests Diagram

dgheating.org.uk

192 ms

www.dgheating.org.uk

2556 ms

boiler_installers-1.png

77 ms

DG_logo.png

69 ms

best-boiler-deals-2016-1.png

136 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 52% of them (57 requests) were addressed to the original Dgheating.org.uk, 16% (18 requests) were made to Fonts.gstatic.com and 7% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Dgheating.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (62%)

Content Size

2.7 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dgheating.org.uk main page is 2.7 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. Only a small number of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 125.2 kB

  • Original 155.6 kB
  • After minification 155.4 kB
  • After compression 30.3 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 125.2 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 879 B

  • Original 479.3 kB
  • After minification 478.4 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. Dgheating images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 914.3 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 408.1 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 914.3 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 627.1 kB

  • Original 740.0 kB
  • After minification 720.7 kB
  • After compression 112.9 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. Dgheating.org.uk needs all CSS files to be minified and compressed as it can save up to 627.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (50%)

Requests Now

88

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dgheating. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dgheating.org.uk

dgheating.org.uk

192 ms

www.dgheating.org.uk

www.dgheating.org.uk

2556 ms

boiler_installers-1.png

boiler_installers-1.png

77 ms

DG_logo.png

DG_logo.png

69 ms

best-boiler-deals-2016-1.png

best-boiler-deals-2016-1.png

136 ms

interest-free-boiler-finance-1.png

interest-free-boiler-finance-1.png

757 ms

Fotolia_63777128_L.jpg

Fotolia_63777128_L.jpg

168 ms

Free-Boiler-Replacement.png

Free-Boiler-Replacement.png

69 ms

boiler_installers.png

boiler_installers.png

113 ms

Free-Boiler-Replacement-1.png

Free-Boiler-Replacement-1.png

112 ms

boilers_finance.png

boilers_finance.png

70 ms

solar_power.png

solar_power.png

116 ms

potterton_boilers.png

potterton_boilers.png

129 ms

worcester_boilers.png

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117 ms

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130 ms

Capture.png

Capture.png

167 ms

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boilers_guide_DG_Heating.png

129 ms

logo.png

logo.png

149 ms

best-boiler-deals-UK.jpg

best-boiler-deals-UK.jpg

149 ms

boiler-replacement.jpg

boiler-replacement.jpg

149 ms

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164 ms

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162 ms

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164 ms

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163 ms

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testimonial-2.png

178 ms

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gas_safe_installer-400x225.png

166 ms

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166 ms

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163 ms

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167 ms

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166 ms

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io-grid.css

126 ms

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274 ms

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236 ms

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86 ms

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115 ms

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119 ms

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120 ms

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364 ms

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346 ms

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295 ms

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297 ms

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296 ms

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286 ms

arrow-light-down.png

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296 ms

arrow-light-up.png

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295 ms

glyphicons_halflingsregular.woff

glyphicons_halflingsregular.woff

1095 ms

kl-social-icons.woff

kl-social-icons.woff

20 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

50 ms

sdk.js

sdk.js

735 ms

widgets.js

widgets.js

1778 ms

plusone.js

plusone.js

726 ms

gtm.js

gtm.js

2263 ms

default

default

2010 ms

analytics.js

analytics.js

2007 ms

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1044 ms

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1662 ms

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1842 ms

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2023 ms

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2168 ms

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2169 ms

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2022 ms

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2168 ms

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2167 ms

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2335 ms

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2323 ms

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2450 ms

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2449 ms

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2465 ms

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2464 ms

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2632 ms

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2629 ms

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1116 ms

cb=gapi.loaded_1

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1108 ms

fastbutton

fastbutton

1442 ms

1562 ms

www.dgheating.org.uk

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3034 ms

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696 ms

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332 ms

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836 ms

collect

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304 ms

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881 ms

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199 ms

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200 ms

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856 ms

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6 ms

Accessibility Review

dgheating.org.uk accessibility score

83

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

Links do not have a discernible name

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

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

dgheating.org.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

dgheating.org.uk SEO score

96

Search Engine Optimization Advices

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 Dgheating.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 Dgheating.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

dgheating.org.uk

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