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coltsecurity.co.uk screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

coltsecurity.co.uk

Colt Security - Specialists in Home and Business Security Systems

Page Load Speed

4.6 sec in total

First Response

44 ms

Resources Loaded

3.2 sec

Page Rendered

1.3 sec

coltsecurity.co.uk screenshot

About Website

Click here to check amazing Colt Security content. Otherwise, check out these important facts you probably never knew about coltsecurity.co.uk

Specialists in Home and Business Security Systems in London and the South-East. Proficient in CCTV, Protection, Deterrents and Police Response / Intruder Alarms

Visit coltsecurity.co.uk

Key Findings

We analyzed Coltsecurity.co.uk page load time and found that the first response time was 44 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

coltsecurity.co.uk performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.223

56/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

coltsecurity.co.uk

44 ms

ma_customfonts.css

255 ms

automatic.css

352 ms

cscw.css

419 ms

cookieblocker.min.css

257 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 98% of them (55 requests) were addressed to the original Coltsecurity.co.uk, 2% (1 request) were made to Checkatrade.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Coltsecurity.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.4 kB (10%)

Content Size

2.3 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coltsecurity.co.uk main page is 2.3 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. 45% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 119.4 kB

  • Original 145.2 kB
  • After minification 145.2 kB
  • After compression 25.8 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 119.4 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 217 B

  • Original 1.9 MB
  • After minification 1.9 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. Colt Security images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 86.7 kB

  • Original 158.6 kB
  • After minification 158.6 kB
  • After compression 71.9 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 86.7 kB or 55% of the original size.

CSS Optimization

-22%

Potential reduce by 26.1 kB

  • Original 116.1 kB
  • After minification 115.8 kB
  • After compression 90.0 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. Coltsecurity.co.uk needs all CSS files to be minified and compressed as it can save up to 26.1 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (54%)

Requests Now

52

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colt 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 7 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coltsecurity.co.uk

coltsecurity.co.uk

44 ms

ma_customfonts.css

ma_customfonts.css

255 ms

automatic.css

automatic.css

352 ms

cscw.css

cscw.css

419 ms

cookieblocker.min.css

cookieblocker.min.css

257 ms

frontend-light.min.css

frontend-light.min.css

260 ms

style.css

style.css

257 ms

color-palettes.min.css

color-palettes.min.css

514 ms

theme-style-global.min.css

theme-style-global.min.css

527 ms

post-201.min.css

post-201.min.css

658 ms

post-2.min.css

post-2.min.css

525 ms

post-421.min.css

post-421.min.css

669 ms

post-322.min.css

post-322.min.css

663 ms

post-2391.min.css

post-2391.min.css

762 ms

font-awesome-6-brands.min.css

font-awesome-6-brands.min.css

764 ms

font-awesome-6.min.css

font-awesome-6.min.css

856 ms

themify-icons.min.css

themify-icons.min.css

896 ms

splide.min.css

splide.min.css

901 ms

proslider.css

proslider.css

950 ms

automatic-bricks.css

automatic-bricks.css

1011 ms

automatic-frames.css

automatic-frames.css

1018 ms

259.css

259.css

1091 ms

floating.css

floating.css

1129 ms

style.min.css

style.min.css

1231 ms

bricks.min.js

bricks.min.js

948 ms

lazyload.min.js

lazyload.min.js

949 ms

complianz.min.js

complianz.min.js

955 ms

pminstantpage.min.js

pminstantpage.min.js

957 ms

splide.min.js

splide.min.js

958 ms

proslider.js

proslider.js

960 ms

splide-autoscroll.js

splide-autoscroll.js

965 ms

Colt-Alarm-Graphic-X3-low-res.webp

Colt-Alarm-Graphic-X3-low-res.webp

8 ms

Compo-home-commercial.webp

Compo-home-commercial.webp

845 ms

NSI-Logo-white-BG-581x1024.webp

NSI-Logo-white-BG-581x1024.webp

348 ms

secured.jpg

secured.jpg

8 ms

Celebrating-35-Years-Logo-1.png

Celebrating-35-Years-Logo-1.png

9 ms

Colt-Security-Specialists-in-Home-and-Business-Security-Systems-in-London-and-the-South-East-customers-1024x698.jpg

Colt-Security-Specialists-in-Home-and-Business-Security-Systems-in-London-and-the-South-East-customers-1024x698.jpg

578 ms

NSI_Gold_Cert_logo_RGB.jpg

NSI_Gold_Cert_logo_RGB.jpg

12 ms

Colt-Security-Specialists-in-Home-and-Business-Security-Systems-in-London-and-the-South-East-00021-scaled.jpg

Colt-Security-Specialists-in-Home-and-Business-Security-Systems-in-London-and-the-South-East-00021-scaled.jpg

911 ms

Checkatrade-icon-1.svg

Checkatrade-icon-1.svg

26 ms

Checkatrade-Logo-Web-use.svg

Checkatrade-Logo-Web-use.svg

28 ms

Colt-Security-Specialists-in-Home-and-Business-Security-Systems-in-London-and-the-South-East-00016-720x480.jpg

Colt-Security-Specialists-in-Home-and-Business-Security-Systems-in-London-and-the-South-East-00016-720x480.jpg

436 ms

Colt-Security-Specialists-in-Home-and-Business-Security-Systems-in-London-and-the-South-East-square-720x919.jpg

Colt-Security-Specialists-in-Home-and-Business-Security-Systems-in-London-and-the-South-East-square-720x919.jpg

631 ms

Colt-Security-Specialists-in-Home-and-Business-Security-Systems-in-London-and-the-South-East-00036-720x480.jpg

Colt-Security-Specialists-in-Home-and-Business-Security-Systems-in-London-and-the-South-East-00036-720x480.jpg

857 ms

Colt-Security-Specialists-in-Home-and-Business-Security-Systems-in-London-and-the-South-East-Intruder-Alarms-00058-720x480.jpg

Colt-Security-Specialists-in-Home-and-Business-Security-Systems-in-London-and-the-South-East-Intruder-Alarms-00058-720x480.jpg

920 ms

Alarm-CCTV-Access-Control-Fire-whitebg-720x450.webp

Alarm-CCTV-Access-Control-Fire-whitebg-720x450.webp

922 ms

Pyronix-App-in-hand-720x859.webp

Pyronix-App-in-hand-720x859.webp

959 ms

exhibitions-leake-street-1024x678.jpg

exhibitions-leake-street-1024x678.jpg

1364 ms

Foodbank-2-1024x768.jpg

Foodbank-2-1024x768.jpg

1350 ms

COLT-45-Picture-1024x683.png

COLT-45-Picture-1024x683.png

1410 ms

Colt-Logo-White.svg

Colt-Logo-White.svg

922 ms

NSI-Logo-white-BG-170x300.webp

NSI-Logo-white-BG-170x300.webp

925 ms

coltsecuritysystems.png

coltsecuritysystems.png

190 ms

fa-solid-900.ttf

fa-solid-900.ttf

1482 ms

themify.woff

themify.woff

1144 ms

fa-brands-400.ttf

fa-brands-400.ttf

1334 ms

Accessibility Review

coltsecurity.co.uk accessibility score

95

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

Heading elements are not in a sequentially-descending order

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

coltsecurity.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

SEO Factors

coltsecurity.co.uk SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Coltsecurity.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 Coltsecurity.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

coltsecurity.co.uk

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