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djbyers.co.uk screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 90% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

djbyers.co.uk

Business Security Systems & Maintenance – D J Byers

Page Load Speed

6.7 sec in total

First Response

355 ms

Resources Loaded

3.9 sec

Page Rendered

2.5 sec

djbyers.co.uk screenshot

About Website

Welcome to djbyers.co.uk homepage info - get ready to check D J Byers best content right away, or after learning these important things about djbyers.co.uk

D J Byers provide commercial security services including cctv monitoring, access control, gate & barrier installation, intruder & fire detection systems.

Visit djbyers.co.uk

Key Findings

We analyzed Djbyers.co.uk page load time and found that the first response time was 355 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

djbyers.co.uk performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value3,550 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.481

17/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

djbyers.co.uk

355 ms

djbyers.co.uk

533 ms

css2

74 ms

reset.css

109 ms

cookieconsent.min.css

58 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 73% of them (57 requests) were addressed to the original Djbyers.co.uk, 10% (8 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Djbyers.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.6 kB (3%)

Content Size

4.2 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Djbyers.co.uk main page is 4.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 30.1 kB

  • Original 39.1 kB
  • After minification 36.2 kB
  • After compression 9.0 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. 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 30.1 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 62.7 kB

  • Original 4.0 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. D J Byers images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 5.7 kB

  • Original 66.4 kB
  • After minification 66.4 kB
  • After compression 60.8 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

-40%

Potential reduce by 25.2 kB

  • Original 63.0 kB
  • After minification 63.0 kB
  • After compression 37.8 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. Djbyers.co.uk needs all CSS files to be minified and compressed as it can save up to 25.2 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (34%)

Requests Now

68

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D J Byers. 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 JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

djbyers.co.uk

djbyers.co.uk

355 ms

djbyers.co.uk

djbyers.co.uk

533 ms

css2

css2

74 ms

reset.css

reset.css

109 ms

cookieconsent.min.css

cookieconsent.min.css

58 ms

smart.css

smart.css

231 ms

tablet.css

tablet.css

302 ms

desktop1024.css

desktop1024.css

298 ms

desktop.css

desktop.css

308 ms

js

js

102 ms

colorbox.css

colorbox.css

306 ms

jquery.min.js

jquery.min.js

63 ms

jquery.colorbox.js

jquery.colorbox.js

305 ms

cookieconsent.min.js

cookieconsent.min.js

62 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

621 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

621 ms

scrollIt.min.js

scrollIt.min.js

619 ms

jquery.accordion.js

jquery.accordion.js

620 ms

gtm.js

gtm.js

297 ms

fbevents.js

fbevents.js

297 ms

djblogo2.png

djblogo2.png

256 ms

djb-van_slider-1.jpg

djb-van_slider-1.jpg

982 ms

demo-room-home-page-slider.jpg

demo-room-home-page-slider.jpg

1860 ms

black-dome_home-slider.jpg

black-dome_home-slider.jpg

873 ms

home_slider.jpg

home_slider.jpg

980 ms

york-racecourse-bar-slider.jpg

york-racecourse-bar-slider.jpg

981 ms

commercial_slider-2_001.jpg

commercial_slider-2_001.jpg

980 ms

screen-7-1920x840.jpg

screen-7-1920x840.jpg

1043 ms

covid-screen-4-1920x840.jpg

covid-screen-4-1920x840.jpg

1694 ms

djb_drone.jpg

djb_drone.jpg

2510 ms

fomGrey.png

fomGrey.png

1103 ms

djb-home_commercial.jpg

djb-home_commercial.jpg

1322 ms

home_maintenance.jpg

home_maintenance.jpg

1270 ms

home_-special-projects.jpg

home_-special-projects.jpg

1336 ms

health-solutions-home-page.jpg

health-solutions-home-page.jpg

1322 ms

back-catalogue-new-premises.jpg

back-catalogue-new-premises.jpg

1451 ms

tick.svg

tick.svg

1423 ms

selwood.png

selwood.png

1457 ms

berwinberwin.png

berwinberwin.png

1546 ms

chesterfieldcollege.png

chesterfieldcollege.png

1558 ms

potrakabin-grey.png

potrakabin-grey.png

1576 ms

york-race-course-logo.png

york-race-course-logo.png

1676 ms

ryder-logo.png

ryder-logo.png

1672 ms

38-years-rectangle-cmyk-2021_001.png

38-years-rectangle-cmyk-2021_001.png

1698 ms

safe-contractor-plus-grey.png

safe-contractor-plus-grey.png

1839 ms

chas-premium-plus-grey.png

chas-premium-plus-grey.png

1843 ms

ads-logo-member.png

ads-logo-member.png

1845 ms

pelco_2019-grey.png

pelco_2019-grey.png

1853 ms

dell-registered-partner-logo.png

dell-registered-partner-logo.png

1884 ms

new-small-iso-9001_ukas_urs.jpg

new-small-iso-9001_ukas_urs.jpg

1912 ms

acs.png

acs.png

1962 ms

cctv.png

cctv.png

1706 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

582 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew-.ttf

642 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf

788 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zAkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zAkA.ttf

808 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3aPw.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3aPw.ttf

779 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkA.ttf

779 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vAkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vAkA.ttf

797 ms

6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZZMkhdr.ttf

6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZZMkhdr.ttf

776 ms

430735951268423

430735951268423

386 ms

loader.gif

loader.gif

1081 ms

previousWhite.png

previousWhite.png

1126 ms

nextWhite.png

nextWhite.png

1152 ms

previousGrey.png

previousGrey.png

1181 ms

nextGrey.png

nextGrey.png

1193 ms

analytics.js

analytics.js

178 ms

collect

collect

36 ms

collect

collect

80 ms

collect

collect

75 ms

controls.png

controls.png

233 ms

loading.gif

loading.gif

259 ms

contactPop.php

contactPop.php

285 ms

smart.css

smart.css

131 ms

tablet.css

tablet.css

115 ms

desktop1024.css

desktop1024.css

140 ms

desktop.css

desktop.css

137 ms

api.js

api.js

38 ms

Accessibility Review

djbyers.co.uk accessibility score

96

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

Best Practices

djbyers.co.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

djbyers.co.uk SEO score

93

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

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 Djbyers.co.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 Djbyers.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

djbyers.co.uk

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