Tools & Wizards About Us
dun-bri.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

dun-bri.com

Dun-Bri Group | Auto-electrical excellence. Delivered. - Dun-Bri Services Ltd

Page Load Speed

13.4 sec in total

First Response

2.4 sec

Resources Loaded

10.1 sec

Page Rendered

849 ms

dun-bri.com screenshot

About Website

Click here to check amazing Dun Bri content. Otherwise, check out these important facts you probably never knew about dun-bri.com

Buy Commercial Vehicle Lighting Products & Accessories, Hazard Warning & Safety Beacons & Lightbars from Dun-Bri Group, the UK's largest and only specialist supplier of commercial and emergency ve...

Visit dun-bri.com

Key Findings

We analyzed Dun-bri.com page load time and found that the first response time was 2.4 sec and then it took 11 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

dun-bri.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.123

83/100

15%

TTI (Time to Interactive)

Value14.1 s

10/100

10%

Network Requests Diagram

www.dun-bri.com

2413 ms

gtm.js

74 ms

jquery-ui.css

30 ms

bootstrap.min.css

47 ms

bootstrap-theme.min.css

43 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 8% of them (12 requests) were addressed to the original Dun-bri.com, 67% (107 requests) were made to Dunbrigroup-15a42.kxcdn.com and 11% (18 requests) were made to Shopfront-15a42.kxcdn.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Dunbrigroup-15a42.kxcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.5 MB (37%)

Content Size

6.7 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dun-bri.com main page is 6.7 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. 65% of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 552.3 kB

  • Original 645.9 kB
  • After minification 545.5 kB
  • After compression 93.5 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 100.4 kB, which is 16% 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 552.3 kB or 86% of the original size.

Image Optimization

-32%

Potential reduce by 1.9 MB

  • Original 5.9 MB
  • After minification 4.0 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. Obviously, Dun Bri needs image optimization as it can save up to 1.9 MB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 2.6 kB

  • Original 63.6 kB
  • After minification 63.6 kB
  • After compression 61.0 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

-10%

Potential reduce by 5.4 kB

  • Original 52.5 kB
  • After minification 52.4 kB
  • After compression 47.2 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. Dun-bri.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 44 (28%)

Requests Now

155

After Optimization

111

  • Images
  • JavaScript
  • CSS

The browser has sent 155 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dun Bri. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.dun-bri.com

www.dun-bri.com

2413 ms

gtm.js

gtm.js

74 ms

jquery-ui.css

jquery-ui.css

30 ms

bootstrap.min.css

bootstrap.min.css

47 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

43 ms

structure.min.css

structure.min.css

381 ms

forms.min.css

forms.min.css

429 ms

formstone-styles.min.css

formstone-styles.min.css

459 ms

font-awesome.min.css

font-awesome.min.css

41 ms

formstone-styles.css

formstone-styles.css

265 ms

screen.min.css

screen.min.css

258 ms

forms.min.css

forms.min.css

248 ms

customisations.min.css

customisations.min.css

249 ms

jquery-ui.min.css

jquery-ui.min.css

49 ms

jquery.min.js

jquery.min.js

43 ms

jquery-migrate.min.js

jquery-migrate.min.js

43 ms

WebForms.js

WebForms.js

29 ms

ScriptResource.axd

ScriptResource.axd

325 ms

ScriptResource.axd

ScriptResource.axd

243 ms

jquery_plugins.min.js

jquery_plugins.min.js

428 ms

aspidistra.fast.min.js

aspidistra.fast.min.js

419 ms

textcounter.min.js

textcounter.min.js

344 ms

aspidistra.modules.min.js

aspidistra.modules.min.js

574 ms

aspidistra.ordering.min.js

aspidistra.ordering.min.js

621 ms

jquery-ui.min.js

jquery-ui.min.js

30 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

11 ms

common.min.js

common.min.js

620 ms

ProductScript.js

ProductScript.js

261 ms

jquery-ui.js

jquery-ui.js

7 ms

owl.carousel.min.css

owl.carousel.min.css

636 ms

owl.carousel.min.js

owl.carousel.min.js

653 ms

jquery.marquee.min.js

jquery.marquee.min.js

12 ms

mini-basket.min.js

mini-basket.min.js

417 ms

bootstrap.min.js

bootstrap.min.js

18 ms

bootstrap-toolkit.min.js

bootstrap-toolkit.min.js

856 ms

responsive-images.min.js

responsive-images.min.js

856 ms

jquery.fitvids.min.js

jquery.fitvids.min.js

858 ms

formstone-plugins.min.js

formstone-plugins.min.js

902 ms

address-3.50.min.css

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57 ms

address-3.50.min.js

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49 ms

pca-auto-mapping.min.js

pca-auto-mapping.min.js

855 ms

vertical-scroller.min.js

vertical-scroller.min.js

181 ms

octopus-custom.min.js

octopus-custom.min.js

299 ms

dun-bri.min.js

dun-bri.min.js

206 ms

css

css

28 ms

print.min.css

print.min.css

85 ms

blank.png

blank.png

39 ms

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Dun-Bri-Group-LOGO-TAGLINE_222x100.jpg

214 ms

Auto-Electrical-Wiring-Consumables_300x164.jpg

Auto-Electrical-Wiring-Consumables_300x164.jpg

668 ms

Commercial-Vehicle-Lighting-Accessories_300x164.jpg

Commercial-Vehicle-Lighting-Accessories_300x164.jpg

917 ms

Onboard-Power_300x135.jpg

Onboard-Power_300x135.jpg

820 ms

Vehicle-Warning-Hazard-Products_300x164.jpg

Vehicle-Warning-Hazard-Products_300x164.jpg

972 ms

Workshop-Products-Consumables_300x164.jpg

Workshop-Products-Consumables_300x164.jpg

666 ms

Vehicle-Accessories_300x135.jpg

Vehicle-Accessories_300x135.jpg

824 ms

Dun-Bri-Group-Logo_300x128.jpg

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666 ms

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667 ms

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942 ms

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690 ms

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987 ms

New-Products_300x135.jpg

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1136 ms

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982 ms

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1667 ms

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1387 ms

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1569 ms

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1703 ms

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1781 ms

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1870 ms

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1830 ms

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2586 ms

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2575 ms

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2624 ms

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2560 ms

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2609 ms

DBG-Pulsar-Range-LED-Scene-Lights_730x370.png

DBG-Pulsar-Range-LED-Scene-Lights_730x370.png

1935 ms

Main-Banner-Interior-Lighting_730x370.png

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2615 ms

Main-Banner-DBG-Raider-LED-Mini-Lightbar_730x370.png

Main-Banner-DBG-Raider-LED-Mini-Lightbar_730x370.png

3443 ms

DBG-Speaking-Reverse-Alarm_730x370.png

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3465 ms

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3496 ms

DBG-MB11-Series-R65-LED-Mini-Lightbars-290mm_180x139.jpg

DBG-MB11-Series-R65-LED-Mini-Lightbars-290mm_180x139.jpg

2957 ms

DBG-RAIDER-R65-LED-Lightbars_180x180.jpg

DBG-RAIDER-R65-LED-Lightbars_180x180.jpg

2648 ms

DBG-Valueline-95-Round-LED-Signal-Lights-95mm_180x153.jpg

DBG-Valueline-95-Round-LED-Signal-Lights-95mm_180x153.jpg

2968 ms

DBG-7-Monitor-Camera-Kits-AHD_180x135.jpg

DBG-7-Monitor-Camera-Kits-AHD_180x135.jpg

2968 ms

DBG-Valueline-R10-LED-Beacons_180x180.jpg

DBG-Valueline-R10-LED-Beacons_180x180.jpg

2989 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

18 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

22 ms

Tech-LED-ISL-500-Series-1224V-LED-Interior-Strip-Lights_180x180.jpg

Tech-LED-ISL-500-Series-1224V-LED-Interior-Strip-Lights_180x180.jpg

3037 ms

16.png

16.png

264 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

273 ms

print.min.css

print.min.css

282 ms

DBG-258001-SPEAKING-REVERSE-Alarm-97dBA-Fly-Lead-IP67-R10-1224V_180x169.jpg

DBG-258001-SPEAKING-REVERSE-Alarm-97dBA-Fly-Lead-IP67-R10-1224V_180x169.jpg

2585 ms

DBG-M38-Series-LED-Directional-Warning-Modules-IP69K_180x180.jpg

DBG-M38-Series-LED-Directional-Warning-Modules-IP69K_180x180.jpg

2356 ms

DBG-RAIDER-Series-381mm-R65-LED-Mini-Lightbars_180x99.jpg

DBG-RAIDER-Series-381mm-R65-LED-Mini-Lightbars_180x99.jpg

2459 ms

Tech-LED-CYLON-Series-Corner-LED-Strobe-Lights-IP67_180x102.jpg

Tech-LED-CYLON-Series-Corner-LED-Strobe-Lights-IP67_180x102.jpg

2749 ms

DBG-Graphene-16-LED-Square-Work-Light-Flood-Beam-1370lm-Fly-Lead-Pack-of-1---711041_132x180.jpg

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2592 ms

DBG-Slimline-R65-LED-Beacons_180x121.jpg

DBG-Slimline-R65-LED-Beacons_180x121.jpg

2464 ms

Tech-LED-ICL-700-Series-1224V-Compact-LED-Interior-Strip-Lights-220mm_180x180.jpg

Tech-LED-ICL-700-Series-1224V-Compact-LED-Interior-Strip-Lights-220mm_180x180.jpg

2748 ms

DBG-PULSAR-LED-188mm-Scene-Lights_180x180.jpg

DBG-PULSAR-LED-188mm-Scene-Lights_180x180.jpg

2779 ms

DBG-MB12-Series-297mm-R65-LED-Mini-Lightbars_180x121.jpg

DBG-MB12-Series-297mm-R65-LED-Mini-Lightbars_180x121.jpg

2507 ms

DBG-Pegasus-Series-1224V-LED-Interior-Panel-Lights-150300mm_180x180.jpg

DBG-Pegasus-Series-1224V-LED-Interior-Panel-Lights-150300mm_180x180.jpg

2758 ms

DBG-Valueline-1224V-LED-Number-Plate-Lights_180x112.jpg

DBG-Valueline-1224V-LED-Number-Plate-Lights_180x112.jpg

2752 ms

DBG-M33-Series-LED-Strobe-Light-IP67_180x93.jpg

DBG-M33-Series-LED-Strobe-Light-IP67_180x93.jpg

2514 ms

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2395 ms

Dun-Bri-Group-Logo-1000x1000_200x200.jpg

Dun-Bri-Group-Logo-1000x1000_200x200.jpg

2142 ms

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2248 ms

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2141 ms

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2152 ms

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2205 ms

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1934 ms

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Aspock-Systems-LOGO_200x123.jpg

2145 ms

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2118 ms

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1541 ms

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1531 ms

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1554 ms

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1443 ms

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1688 ms

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1715 ms

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1698 ms

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1436 ms

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1434 ms

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1453 ms

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1348 ms

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1603 ms

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1506 ms

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1401 ms

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1176 ms

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1155 ms

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1667 ms

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1532 ms

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1022 ms

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1444 ms

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1452 ms

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1577 ms

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1560 ms

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1656 ms

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1671 ms

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WAS-W185-Series-1224V-LED-Rear-Combination-Lights-Dyn-Indicator-306mm_180x120.jpg

1733 ms

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WAS-W1681-6-Series-LED-End-Outline-Marker-Lights-w-Side_180x64.jpg

1564 ms

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WAS-W198-Series-LED-Marker-Lights-w-Reflex-124mm_180x64.jpg

1618 ms

WAS-W72-LED-Number-Plate-Light-Fly-Lead-1224V-408_180x108.jpg

WAS-W72-LED-Number-Plate-Light-Fly-Lead-1224V-408_180x108.jpg

1621 ms

WAS-W175-Series-LED-Marker-Lights-w-Reflex-116mm_180x65.jpg

WAS-W175-Series-LED-Marker-Lights-w-Reflex-116mm_180x65.jpg

1703 ms

WAS-W199-Series-LED-Marker-Lights-w-Reflex-117mm_180x64.jpg

WAS-W199-Series-LED-Marker-Lights-w-Reflex-117mm_180x64.jpg

1714 ms

WAS-W211-10RF-Series-LED-End-Outline-Marker-Lights_180x180.jpg

WAS-W211-10RF-Series-LED-End-Outline-Marker-Lights_180x180.jpg

1473 ms

WAS-W150DD-Series-1224V-Truck-LED-Rear-Combination-Lights-Dyn-Indicator-236mm_180x180.jpg

WAS-W150DD-Series-1224V-Truck-LED-Rear-Combination-Lights-Dyn-Indicator-236mm_180x180.jpg

1991 ms

WAS-W158-LED-Marker-Lights-Reflex-w-Bracket-115mm_180x90.jpg

WAS-W158-LED-Marker-Lights-Reflex-w-Bracket-115mm_180x90.jpg

1615 ms

WAS-W205W214-Series-LED-Rear-Combination-Lamps_180x180.jpg

WAS-W205W214-Series-LED-Rear-Combination-Lamps_180x180.jpg

1701 ms

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WAS-W65-Series-LED-Marker-Lights-w-Reflex_180x180.jpg

1666 ms

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WAS-W153W154-Series-LED-142mm-Round-Rear-Combination-Lamps_180x180.jpg

2000 ms

WAS-W173-Series-LED-237mm-Slim-line-Signal-Lamps_180x120.jpg

WAS-W173-Series-LED-237mm-Slim-line-Signal-Lamps_180x120.jpg

1674 ms

WAS-W240-Series-LED-Marker-Lights-w-Reflex-134mm_180x64.jpg

WAS-W240-Series-LED-Marker-Lights-w-Reflex-134mm_180x64.jpg

1779 ms

Getting-started-with-Dun-Bri-Group_390x200.png

Getting-started-with-Dun-Bri-Group_390x200.png

2018 ms

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Guide-to-Chapter-8_390x200.png

2104 ms

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Got-a-Question_390x200.png

1726 ms

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Dun-Bri-Engineering_390x200.png

2078 ms

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ISO-90012015-Certified_390x200.png

1827 ms

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2244 ms

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Auto-Electrical-Wiring-Consumables_400x219.png

2149 ms

Commercial-Vehicle-Lighting-Accessories_400x219.png

Commercial-Vehicle-Lighting-Accessories_400x219.png

2224 ms

Vehicle-Warning-Hazard-Products_400x219.png

Vehicle-Warning-Hazard-Products_400x219.png

2228 ms

Workshop-Products-Consumables_400x219.png

Workshop-Products-Consumables_400x219.png

2456 ms

Accessibility Review

dun-bri.com accessibility score

82

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Best Practices

dun-bri.com 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

dun-bri.com SEO score

91

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 Dun-bri.com 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 Dun-bri.com 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

dun-bri.com

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