Tools & Wizards About Us
rosse-systems.co.uk screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rosse-systems.co.uk

Fire Alarms & Security System Specialists - Rosse Systems

Page Load Speed

6.1 sec in total

First Response

248 ms

Resources Loaded

5.4 sec

Page Rendered

458 ms

rosse-systems.co.uk screenshot

About Website

Click here to check amazing Rosse Systems content. Otherwise, check out these important facts you probably never knew about rosse-systems.co.uk

Rosse Systems is Yorkshire's best Fire Alarm & Security Systems specialist. We supply everything you need from Emergency Lighting to CCTV.

Visit rosse-systems.co.uk

Key Findings

We analyzed Rosse-systems.co.uk page load time and found that the first response time was 248 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

rosse-systems.co.uk performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.089

92/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

rosse-systems.co.uk

248 ms

www.rosse-systems.co.uk

2451 ms

gravity-forms-theme-reset.min.css

89 ms

gravity-forms-theme-foundation.min.css

169 ms

gravity-forms-theme-framework.min.css

325 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 95% of them (52 requests) were addressed to the original Rosse-systems.co.uk, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Rosse-systems.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 436.0 kB (30%)

Content Size

1.4 MB

After Optimization

999.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rosse-systems.co.uk main page is 1.4 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. 70% of websites need less resources to load. Javascripts take 643.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 170.8 kB

  • Original 201.0 kB
  • After minification 196.2 kB
  • After compression 30.2 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 170.8 kB or 85% of the original size.

Image Optimization

-19%

Potential reduce by 59.4 kB

  • Original 319.4 kB
  • After minification 259.9 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, Rosse Systems needs image optimization as it can save up to 59.4 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-20%

Potential reduce by 131.0 kB

  • Original 643.1 kB
  • After minification 643.1 kB
  • After compression 512.1 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 131.0 kB or 20% of the original size.

CSS Optimization

-28%

Potential reduce by 74.8 kB

  • Original 272.0 kB
  • After minification 272.0 kB
  • After compression 197.2 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. Rosse-systems.co.uk needs all CSS files to be minified and compressed as it can save up to 74.8 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (75%)

Requests Now

51

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rosse Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rosse-systems.co.uk

rosse-systems.co.uk

248 ms

www.rosse-systems.co.uk

www.rosse-systems.co.uk

2451 ms

gravity-forms-theme-reset.min.css

gravity-forms-theme-reset.min.css

89 ms

gravity-forms-theme-foundation.min.css

gravity-forms-theme-foundation.min.css

169 ms

gravity-forms-theme-framework.min.css

gravity-forms-theme-framework.min.css

325 ms

style.min.css

style.min.css

336 ms

uncode-privacy-public.css

uncode-privacy-public.css

245 ms

style.css

style.css

482 ms

uncode-icons.css

uncode-icons.css

246 ms

style-custom.css

style-custom.css

407 ms

pum-site-styles.css

pum-site-styles.css

348 ms

formreset.min.css

formreset.min.css

349 ms

formsmain.min.css

formsmain.min.css

420 ms

readyclass.min.css

readyclass.min.css

428 ms

browsers.min.css

browsers.min.css

427 ms

jquery.min.js

jquery.min.js

430 ms

jquery-migrate.min.js

jquery-migrate.min.js

579 ms

ai-uncode.js

ai-uncode.js

578 ms

init.js

init.js

657 ms

jquery.json.min.js

jquery.json.min.js

577 ms

gravityforms.min.js

gravityforms.min.js

597 ms

utils.min.js

utils.min.js

597 ms

vcsmokeybackground.css

vcsmokeybackground.css

595 ms

vctrianglezbackground.css

vctrianglezbackground.css

595 ms

js-cookie.min.js

js-cookie.min.js

596 ms

uncode-privacy-public.min.js

uncode-privacy-public.min.js

596 ms

plugins.js

plugins.js

839 ms

app.js

app.js

839 ms

core.min.js

core.min.js

678 ms

pum-site-scripts.js

pum-site-scripts.js

680 ms

dom-ready.min.js

dom-ready.min.js

679 ms

hooks.min.js

hooks.min.js

779 ms

i18n.min.js

i18n.min.js

778 ms

a11y.min.js

a11y.min.js

782 ms

vendor-theme.min.js

vendor-theme.min.js

781 ms

scripts-theme.min.js

scripts-theme.min.js

837 ms

index.js

index.js

838 ms

vcsmokeybackground.js

vcsmokeybackground.js

765 ms

colorful-snakes.js

colorful-snakes.js

681 ms

vctrianglezbackground.js

vctrianglezbackground.js

636 ms

css

css

109 ms

gtm.js

gtm.js

120 ms

Rosse-Systems-Website-Header-Logo-1.png

Rosse-Systems-Website-Header-Logo-1.png

247 ms

1.png

1.png

247 ms

2.png

2.png

248 ms

4.png

4.png

258 ms

New-Look-Rosse-Systems-Icons-10th012023-2.png

New-Look-Rosse-Systems-Icons-10th012023-2.png

259 ms

5.png

5.png

466 ms

Monitoring-icon.png

Monitoring-icon.png

467 ms

6.png

6.png

467 ms

Rosse-Systems-Customers-Content-Block-uai-258x106.png

Rosse-Systems-Customers-Content-Block-uai-258x106.png

467 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

102 ms

uncode-icons.woff

uncode-icons.woff

525 ms

RS-homepage-image-1-1-uai-258x172.png

RS-homepage-image-1-1-uai-258x172.png

357 ms

Free-Site-Survey-Fire-Alarms-Content-Block-Image-uai-258x172.png

Free-Site-Survey-Fire-Alarms-Content-Block-Image-uai-258x172.png

299 ms

Accessibility Review

rosse-systems.co.uk accessibility score

85

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

[id] attributes on active, focusable elements are not unique

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 IDs are not unique

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

rosse-systems.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

Serves images with low resolution

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

rosse-systems.co.uk SEO score

100

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

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 Rosse-systems.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 Rosse-systems.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

rosse-systems.co.uk

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