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d3av.co.uk screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

d3av.co.uk

d3 Acquisition

Page Load Speed

1.1 sec in total

First Response

40 ms

Resources Loaded

676 ms

Page Rendered

429 ms

d3av.co.uk screenshot

About Website

Welcome to d3av.co.uk homepage info - get ready to check D3 Av best content right away, or after learning these important things about d3av.co.uk

Visit d3av.co.uk

Key Findings

We analyzed D3av.co.uk page load time and found that the first response time was 40 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

d3av.co.uk performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value1,990 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

d3av.co.uk

40 ms

d3-audio-visual

67 ms

adlib-prod-c03715e87ac7177bdd7a70d8125e.webflow.eed382f7e.min.css

122 ms

webfont.js

39 ms

e14f79c7-c49c-4e42-8074-6eae5c5e1d30.js

449 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original D3av.co.uk, 79% (54 requests) were made to Cdn.prod.website-files.com and 3% (2 requests) were made to T.spotler.com. The less responsive or slowest element that took the longest time to load (449 ms) relates to the external source T.spotler.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 999.8 kB (14%)

Content Size

7.4 MB

After Optimization

6.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of D3av.co.uk main page is 7.4 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. Images take 6.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 77.9 kB

  • Original 93.6 kB
  • After minification 93.2 kB
  • After compression 15.7 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 77.9 kB or 83% of the original size.

Image Optimization

-14%

Potential reduce by 920.5 kB

  • Original 6.8 MB
  • After minification 5.9 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, D3 Av needs image optimization as it can save up to 920.5 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 1.4 kB

  • Original 433.3 kB
  • After minification 433.3 kB
  • After compression 432.0 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

-0%

Potential reduce by 0 B

  • Original 43.7 kB
  • After minification 43.7 kB
  • After compression 43.7 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. D3av.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (37%)

Requests Now

62

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D3 Av. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

d3av.co.uk

d3av.co.uk

40 ms

d3-audio-visual

d3-audio-visual

67 ms

adlib-prod-c03715e87ac7177bdd7a70d8125e.webflow.eed382f7e.min.css

adlib-prod-c03715e87ac7177bdd7a70d8125e.webflow.eed382f7e.min.css

122 ms

webfont.js

webfont.js

39 ms

e14f79c7-c49c-4e42-8074-6eae5c5e1d30.js

e14f79c7-c49c-4e42-8074-6eae5c5e1d30.js

449 ms

5889.js

5889.js

53 ms

v2.js

v2.js

79 ms

jquery-3.5.1.min.dc5e7f18c8.js

jquery-3.5.1.min.dc5e7f18c8.js

36 ms

webflow.aaedf6e6c.js

webflow.aaedf6e6c.js

163 ms

63b3342556d1442bfd40d840_SplitText.min.txt

63b3342556d1442bfd40d840_SplitText.min.txt

163 ms

ScrollTrigger.min.js

ScrollTrigger.min.js

45 ms

gsap.min.js

gsap.min.js

58 ms

scrolldisable.js

scrolldisable.js

74 ms

css

css

41 ms

gtm.js

gtm.js

126 ms

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644bc52f5fac6739d40de87b_adlib-logo.png

80 ms

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644bc52f5fac67269f0de654_icon-dropdown-arrow.svg

66 ms

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644bc52f5fac67b2600de64d_icon-menu.svg

67 ms

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644bc52f5fac6708970de655_icon-x.svg

74 ms

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93 ms

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644a6e186c31e7d9865d7a1e_icon-dropdown-arrow.svg

78 ms

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6668722a6f506180b90e7df5_Adlib%20Blue%20Square.svg

76 ms

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66ed6e8785f158fb5b1ddeab_esports%20lighting%20hire%20manchester.webp

77 ms

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66ed6f02c4cf9c2a7c5a6d84_The%20Latest%20Pro%20Audio%20Releases.webp

83 ms

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66ed6f85e7be668ee0540be7_virgin%20hotels%20edinburgh.webp

95 ms

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66ed6fd6ef38761dbec3936c_Queen%20Anne%20-%20Cunard%20Naming%20Ceremony%20(11%20of%2013).webp

94 ms

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66ed703204f912ceda27cf74_The%20Making%20of%20Live%20Events%20-%20Graphic%2016x9.webp

91 ms

65b220101edb2e2b1fe41911_adlib.png

65b220101edb2e2b1fe41911_adlib.png

223 ms

65b2239e1e657b758e283ebf_JohnHughes_1_2KJPeg.jpg

65b2239e1e657b758e283ebf_JohnHughes_1_2KJPeg.jpg

191 ms

65b2240e3f50878a3d1aef24_marc_d3.png

65b2240e3f50878a3d1aef24_marc_d3.png

123 ms

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65b227be8ad6abf18baf137b_trinity_church.png

286 ms

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65af9ba318d9ae9f1fc91b02_Account%20Manager%20-%20Marc%20Heath.webp

115 ms

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659faca1f34691af492d7766_Project%20Manager%20-%20Andrew%20McCully.webp

115 ms

65b3d6e8b49a4105b970a0d9_Irinel%20Prodan%20-%20Installations%20Engineer.webp

65b3d6e8b49a4105b970a0d9_Irinel%20Prodan%20-%20Installations%20Engineer.webp

131 ms

657973db0cceea6a8039cc93_Group%205.png

657973db0cceea6a8039cc93_Group%205.png

136 ms

644bc52f5fac671c3c0de881_5f0371136dec9c930d3b7f7e_arrow-right-primary.svg

644bc52f5fac671c3c0de881_5f0371136dec9c930d3b7f7e_arrow-right-primary.svg

126 ms

65a653afad376843aa965dd2_644bc52f5fac6713030def89_corporate-av-installation.gif

65a653afad376843aa965dd2_644bc52f5fac6713030def89_corporate-av-installation.gif

141 ms

65797292f378f9a8152fcc42_Group%2023.png

65797292f378f9a8152fcc42_Group%2023.png

139 ms

644a6e186c31e775745d7cc7_5f0371136dec9c930d3b7f7e_arrow-right-primary.svg

644a6e186c31e775745d7cc7_5f0371136dec9c930d3b7f7e_arrow-right-primary.svg

151 ms

6693d88405c39374f92d4bed_Updated%20Cunard%20logo%20stacked-01.webp

6693d88405c39374f92d4bed_Updated%20Cunard%20logo%20stacked-01.webp

149 ms

65ba6db88dbfd935313beffd_scottish%20rugby-01.webp

65ba6db88dbfd935313beffd_scottish%20rugby-01.webp

150 ms

65ba6d960a168597cfd0ce9c_silverstone-01.webp

65ba6d960a168597cfd0ce9c_silverstone-01.webp

162 ms

65ba6d808c01b8aaa9bc5d95_News-National-Diversity-Awards-Nominee.webp

65ba6d808c01b8aaa9bc5d95_News-National-Diversity-Awards-Nominee.webp

163 ms

65b938e537c1b71616b28e9e_bm-navbar-logo.webp

65b938e537c1b71616b28e9e_bm-navbar-logo.webp

164 ms

65b938aa934254acecb3a333_iceland%20logo.webp

65b938aa934254acecb3a333_iceland%20logo.webp

183 ms

65966282529344105d919b45_Adlib%20ISO%209001.svg

65966282529344105d919b45_Adlib%20ISO%209001.svg

178 ms

659662821a24e1c99d4dcd81_Adlib%20ISO%2014001.svg

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186 ms

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65966282f9e7060108451ec3_Adlib%20ISO%2045001.svg

196 ms

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65966282acdaf75d768051ca_CHAS.svg

199 ms

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659662831d3122a6e517e9b6_LEEA.svg

201 ms

65966286529344105d91a05a_PLASA%20Member.svg

65966286529344105d91a05a_PLASA%20Member.svg

204 ms

z7NSdR76eDkaJKZJFkkjuvWxXPq1rqGjb_0.ttf

z7NSdR76eDkaJKZJFkkjuvWxXPq1rqGjb_0.ttf

65 ms

644bc52f5fac6735e60de657_PlusJakartaText-Bold.ttf

644bc52f5fac6735e60de657_PlusJakartaText-Bold.ttf

162 ms

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644bc52f5fac6754dd0de660_PlusJakartaText-Regular.ttf

154 ms

644bc52f5fac677eec0de65f_PlusJakartaDisplay-Bold.ttf

644bc52f5fac677eec0de65f_PlusJakartaDisplay-Bold.ttf

152 ms

65966286d2fecaaf2505b5ed_PSA.svg

65966286d2fecaaf2505b5ed_PSA.svg

149 ms

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65966286e1926561c39c5555_Constructionline%20Gold%20Member.svg

155 ms

65966286ecd164b705441e84_NICEIC%20Approved%20Contractor.svg

65966286ecd164b705441e84_NICEIC%20Approved%20Contractor.svg

162 ms

644a6e186c31e700215d7cc1_adlib-logo-white.png

644a6e186c31e700215d7cc1_adlib-logo-white.png

155 ms

663093acf941a558f7480783_Ad-Lib-Email.svg

663093acf941a558f7480783_Ad-Lib-Email.svg

157 ms

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663093acf941a558f74806f5_Ad-Lib-FB.svg

154 ms

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663093adf941a558f7480953_Ad-Lib-LI.svg

148 ms

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148 ms

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152 ms

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142 ms

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663093acf941a558f74807b7_Ad-Lib-Pin.svg

126 ms

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663093adf941a558f7480972_Ad-Lib-X.svg

139 ms

118 ms

Accessibility Review

d3av.co.uk accessibility score

94

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

d3av.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

d3av.co.uk SEO score

90

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise D3av.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that D3av.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

d3av.co.uk

Open Graph description is not detected on the main page of D3 Av. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: