Tools & Wizards About Us
spectrumsecurity.co.uk screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

spectrumsecurity.co.uk

Spectrum Security & Fire Systems, Windsor, Berkshire, London, Slough, Reading

Page Load Speed

1.6 sec in total

First Response

135 ms

Resources Loaded

853 ms

Page Rendered

629 ms

spectrumsecurity.co.uk screenshot

About Website

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

Spectrum Security & Fire Systems (Windsor servicing Berkshire, Bucks, Surrey & London) offer a fully inclusive service to commercial protection against security risks. This includes; Commercial Alarm ...

Visit spectrumsecurity.co.uk

Key Findings

We analyzed Spectrumsecurity.co.uk page load time and found that the first response time was 135 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

spectrumsecurity.co.uk performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.63

9/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

spectrumsecurity.co.uk

135 ms

www.spectrumsecurity.co.uk

197 ms

spectrum-security-logo+%281%29-429w.png

163 ms

Asset+1.svg

182 ms

kisi_tech_partner.png

312 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Spectrumsecurity.co.uk, 65% (22 requests) were made to Lirp.cdn-website.com and 12% (4 requests) were made to Irp.cdn-website.com. The less responsive or slowest element that took the longest time to load (518 ms) relates to the external source Lirp.cdn-website.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.9 kB (11%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Spectrumsecurity.co.uk main page is 1.8 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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 201.1 kB

  • Original 249.6 kB
  • After minification 244.3 kB
  • After compression 48.5 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. 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 201.1 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 633 B

  • Original 1.4 MB
  • After minification 1.4 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. Spectrum Security images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 109 B

  • Original 130.0 kB
  • After minification 130.0 kB
  • After compression 129.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 9 (29%)

Requests Now

31

After Optimization

22

  • Images
  • JavaScript

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spectrum 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

spectrumsecurity.co.uk

spectrumsecurity.co.uk

135 ms

www.spectrumsecurity.co.uk

www.spectrumsecurity.co.uk

197 ms

spectrum-security-logo+%281%29-429w.png

spectrum-security-logo+%281%29-429w.png

163 ms

Asset+1.svg

Asset+1.svg

182 ms

kisi_tech_partner.png

kisi_tech_partner.png

312 ms

jquery-3.7.0.min.js

jquery-3.7.0.min.js

67 ms

d-js-one-runtime-unified-desktop.min.js

d-js-one-runtime-unified-desktop.min.js

78 ms

d-js-jquery-migrate.min.js

d-js-jquery-migrate.min.js

76 ms

js

js

109 ms

Asset+3.svg

Asset+3.svg

132 ms

Asset+2.svg

Asset+2.svg

145 ms

nsi-logo.svg

nsi-logo.svg

157 ms

spectrum-divider-350x5-416w.png

spectrum-divider-350x5-416w.png

173 ms

IMG_20190805_084012-2304w.jpg

IMG_20190805_084012-2304w.jpg

248 ms

AdobeStock_268946587-1920w.jpeg

AdobeStock_268946587-1920w.jpeg

248 ms

AdobeStock_268946587-2304w.jpeg

AdobeStock_268946587-2304w.jpeg

160 ms

AdobeStock_315357804-2304w.jpeg

AdobeStock_315357804-2304w.jpeg

267 ms

AdobeStock_320288722-2304w.jpeg

AdobeStock_320288722-2304w.jpeg

249 ms

AdobeStock_206211186-2304w.jpeg

AdobeStock_206211186-2304w.jpeg

318 ms

spectrum-divider-350x5-404w.png

spectrum-divider-350x5-404w.png

294 ms

spectrum-divider-350x5-352w.png

spectrum-divider-350x5-352w.png

266 ms

spectrum-divider-350x5-333w.png

spectrum-divider-350x5-333w.png

280 ms

e200939a-bb12-46da-b71c-56ef72e17651-170w.jpg

e200939a-bb12-46da-b71c-56ef72e17651-170w.jpg

281 ms

spectrum-divider-350x5-528w.png

spectrum-divider-350x5-528w.png

342 ms

spectrum-divider-350x5-355w.png

spectrum-divider-350x5-355w.png

364 ms

spectrum-access-control-blog-2-1920w.jpeg

spectrum-access-control-blog-2-1920w.jpeg

507 ms

spectrum-office-security-blog-1920w.jpeg

spectrum-office-security-blog-1920w.jpeg

384 ms

AdobeStock_123485251-1920w.jpeg

AdobeStock_123485251-1920w.jpeg

441 ms

izettle-paypal-lockup-small-primary-pos-rgb-768x324-204w.png

izettle-paypal-lockup-small-primary-pos-rgb-768x324-204w.png

413 ms

bf248044-d2c4-4b5e-bad5-09de5be9d9fb-143w.jpeg

bf248044-d2c4-4b5e-bad5-09de5be9d9fb-143w.jpeg

424 ms

FIA+Logo+2014+WEB-178w.jpg

FIA+Logo+2014+WEB-178w.jpg

450 ms

Seal-Colour-Alcumus-SafeContractor-139w.png

Seal-Colour-Alcumus-SafeContractor-139w.png

497 ms

e200939a-bb12-46da-b71c-56ef72e17651-139w.jpg

e200939a-bb12-46da-b71c-56ef72e17651-139w.jpg

518 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

4 ms

Accessibility Review

spectrumsecurity.co.uk accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

spectrumsecurity.co.uk best practices score

83

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

SEO Factors

spectrumsecurity.co.uk SEO score

82

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spectrumsecurity.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 Spectrumsecurity.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

spectrumsecurity.co.uk

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