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lucasfireandsecurity.co.uk screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

lucasfireandsecurity.co.uk

Lucas Fire And Security | Emergency alarm engineer 247 Coventry

Page Load Speed

851 ms in total

First Response

129 ms

Resources Loaded

668 ms

Page Rendered

54 ms

lucasfireandsecurity.co.uk screenshot

About Website

Welcome to lucasfireandsecurity.co.uk homepage info - get ready to check Lucas Fire And Security best content right away, or after learning these important things about lucasfireandsecurity.co.uk

Lucas Fire And Security Ltd, Offer Servicing, Maintenance and the Installation of Fire and Intruder alarms, CCTV, Access Control and much much more.

Visit lucasfireandsecurity.co.uk

Key Findings

We analyzed Lucasfireandsecurity.co.uk page load time and found that the first response time was 129 ms and then it took 722 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

lucasfireandsecurity.co.uk performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value1,630 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

www.lucasfireandsecurity.co.uk

129 ms

minified.js

46 ms

focus-within-polyfill.js

75 ms

polyfill.min.js

37 ms

mobile-app-invite-banner.css

84 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Lucasfireandsecurity.co.uk, 40% (14 requests) were made to Static.parastorage.com and 34% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (256 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 373.4 kB (48%)

Content Size

781.1 kB

After Optimization

407.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lucasfireandsecurity.co.uk main page is 781.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 392.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 273.5 kB

  • Original 361.7 kB
  • After minification 360.1 kB
  • After compression 88.2 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 273.5 kB or 76% of the original size.

Image Optimization

-16%

Potential reduce by 4.0 kB

  • Original 25.2 kB
  • After minification 21.1 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. Obviously, Lucas Fire And Security needs image optimization as it can save up to 4.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 95.8 kB

  • Original 392.9 kB
  • After minification 392.9 kB
  • After compression 297.1 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 95.8 kB or 24% of the original size.

CSS Optimization

-4%

Potential reduce by 56 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.3 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. Lucasfireandsecurity.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (32%)

Requests Now

34

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lucas Fire And Security. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.lucasfireandsecurity.co.uk

www.lucasfireandsecurity.co.uk

129 ms

minified.js

minified.js

46 ms

focus-within-polyfill.js

focus-within-polyfill.js

75 ms

polyfill.min.js

polyfill.min.js

37 ms

mobile-app-invite-banner.css

mobile-app-invite-banner.css

84 ms

mobile-app-invite-banner.umd.min.js

mobile-app-invite-banner.umd.min.js

116 ms

thunderbolt-commons.b70ee867.bundle.min.js

thunderbolt-commons.b70ee867.bundle.min.js

111 ms

main.317ed945.bundle.min.js

main.317ed945.bundle.min.js

112 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

110 ms

lodash.min.js

lodash.min.js

108 ms

react.production.min.js

react.production.min.js

109 ms

react-dom.production.min.js

react-dom.production.min.js

113 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

112 ms

Untitled.png

Untitled.png

256 ms

bundle.min.js

bundle.min.js

54 ms

11062b_81463760f81c4ef8bf21d0e17f2b583e~mv2.jpg

11062b_81463760f81c4ef8bf21d0e17f2b583e~mv2.jpg

151 ms

11062b_f46b74e03e0c4cd096de35896eb19a46~mv2.jpg

11062b_f46b74e03e0c4cd096de35896eb19a46~mv2.jpg

179 ms

11062b_afb626366f5249ea8306773515d06738~mv2.jpg

11062b_afb626366f5249ea8306773515d06738~mv2.jpg

37 ms

11062b_134301017d834bdbb79a91fc6f435bcc~mv2.jpg

11062b_134301017d834bdbb79a91fc6f435bcc~mv2.jpg

165 ms

98 ms

94 ms

91 ms

91 ms

86 ms

87 ms

123 ms

122 ms

122 ms

120 ms

122 ms

120 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

18 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

7 ms

Accessibility Review

lucasfireandsecurity.co.uk accessibility score

100

Accessibility Issues

Best Practices

lucasfireandsecurity.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

lucasfireandsecurity.co.uk SEO score

99

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 Lucasfireandsecurity.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 Lucasfireandsecurity.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

lucasfireandsecurity.co.uk

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