Tools & Wizards About Us
rsg-ontop.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

rsg-ontop.com

Standby RSG UK | Emergency & Response Vehicle Lighting

Page Load Speed

7.5 sec in total

First Response

315 ms

Resources Loaded

7 sec

Page Rendered

205 ms

rsg-ontop.com screenshot

About Website

Welcome to rsg-ontop.com homepage info - get ready to check RSG Ontop best content for United Kingdom right away, or after learning these important things about rsg-ontop.com

Standby RSG UK are one of the market leaders in emergency vehicle lighting products and solutions in the UK. Please call 01543 438800 for more information.

Visit rsg-ontop.com

Key Findings

We analyzed Rsg-ontop.com page load time and found that the first response time was 315 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

rsg-ontop.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

13/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value2,720 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value23.2 s

1/100

10%

Network Requests Diagram

rsg-ontop.com

315 ms

www.rsg-ontop.com

395 ms

common.css

166 ms

lytebox.js

179 ms

lytebox.css

176 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 97% of them (128 requests) were addressed to the original Rsg-ontop.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Geoplugin.net. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Rsg-ontop.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.0 kB (15%)

Content Size

3.0 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rsg-ontop.com main page is 3.0 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. 30% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 50.1 kB

  • Original 59.5 kB
  • After minification 54.3 kB
  • After compression 9.4 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 50.1 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 88.1 kB

  • Original 2.5 MB
  • After minification 2.5 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. RSG Ontop images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 280.4 kB

  • Original 407.3 kB
  • After minification 388.9 kB
  • After compression 126.9 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 280.4 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 26.3 kB

  • Original 32.8 kB
  • After minification 26.5 kB
  • After compression 6.5 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. Rsg-ontop.com needs all CSS files to be minified and compressed as it can save up to 26.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (48%)

Requests Now

130

After Optimization

68

  • Images
  • JavaScript
  • CSS

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RSG Ontop. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rsg-ontop.com

rsg-ontop.com

315 ms

www.rsg-ontop.com

www.rsg-ontop.com

395 ms

common.css

common.css

166 ms

lytebox.js

lytebox.js

179 ms

lytebox.css

lytebox.css

176 ms

ajax.js

ajax.js

181 ms

common.js

common.js

188 ms

jquery.js

jquery.js

376 ms

jquery.simplyscroll.js

jquery.simplyscroll.js

350 ms

jquery.tools.min.js

jquery.tools.min.js

341 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

348 ms

jquery.fancybox-1.3.1.js

jquery.fancybox-1.3.1.js

351 ms

jquery.fancybox-1.3.1.css

jquery.fancybox-1.3.1.css

368 ms

jquery.init.js

jquery.init.js

501 ms

javascript.gp

javascript.gp

174 ms

cookiecontrol.min.js

cookiecontrol.min.js

705 ms

feedback2.js

feedback2.js

222 ms

shop.css

shop.css

366 ms

colours.css

colours.css

376 ms

menu.css

menu.css

378 ms

form.css

form.css

393 ms

main-bkgd.gif

main-bkgd.gif

167 ms

hdr-bkgd.jpg

hdr-bkgd.jpg

328 ms

hdr-rsglogo-24bit.png

hdr-rsglogo-24bit.png

329 ms

hdr-ryb-bkgd.jpg

hdr-ryb-bkgd.jpg

351 ms

left-column-bkgd.gif

left-column-bkgd.gif

186 ms

colour.php

colour.php

209 ms

colour.php

colour.php

359 ms

colour.php

colour.php

389 ms

colour.php

colour.php

401 ms

colour.php

colour.php

506 ms

colour.php

colour.php

537 ms

colour.php

colour.php

533 ms

colour.php

colour.php

538 ms

colour.php

colour.php

594 ms

colour.php

colour.php

583 ms

colour.php

colour.php

709 ms

colour.php

colour.php

711 ms

colour.php

colour.php

725 ms

colour.php

colour.php

732 ms

colour.php

colour.php

761 ms

colour.php

colour.php

800 ms

colour.php

colour.php

891 ms

colour.php

colour.php

919 ms

colour.php

colour.php

917 ms

colour.php

colour.php

922 ms

colour.php

colour.php

960 ms

colour.php

colour.php

981 ms

colour.php

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1098 ms

colour.php

colour.php

1095 ms

colour.php

colour.php

1105 ms

colour.php

colour.php

1124 ms

colour.php

colour.php

1156 ms

colour.php

colour.php

1177 ms

colour.php

colour.php

1287 ms

colour.php

colour.php

1289 ms

ga.js

ga.js

16 ms

colour.php

colour.php

1225 ms

__utm.gif

__utm.gif

11 ms

colour.php

colour.php

1159 ms

colour.php

colour.php

1171 ms

colour.php

colour.php

1154 ms

colour.php

colour.php

1142 ms

colour.php

colour.php

1146 ms

PulsarPro.jpg

PulsarPro.jpg

1635 ms

light-blue-grad.gif

light-blue-grad.gif

1156 ms

XtremeSlim.jpg

XtremeSlim.jpg

1817 ms

FleetMotus_New.jpg

FleetMotus_New.jpg

1662 ms

BulletBanner.jpg

BulletBanner.jpg

1709 ms

BullittBAsic.png

BullittBAsic.png

1846 ms

ValorBanner.png

ValorBanner.png

1837 ms

Zephyr.png

Zephyr.png

2348 ms

SceneLightsHomePage.jpg

SceneLightsHomePage.jpg

2129 ms

LEDStripHomePage.png

LEDStripHomePage.png

2354 ms

A500_BeaconHomePage.jpg

A500_BeaconHomePage.jpg

2819 ms

Pop_a_lightHomePage.jpg

Pop_a_lightHomePage.jpg

2406 ms

scrollable.gif

scrollable.gif

1833 ms

image

image

2067 ms

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image

2188 ms

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image

2249 ms

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2224 ms

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2280 ms

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2330 ms

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2372 ms

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2390 ms

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2419 ms

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2352 ms

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2412 ms

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2454 ms

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2486 ms

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2500 ms

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2523 ms

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2464 ms

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2553 ms

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2503 ms

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2618 ms

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2533 ms

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2666 ms

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2565 ms

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2572 ms

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2193 ms

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2160 ms

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2063 ms

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2099 ms

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2030 ms

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1897 ms

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1686 ms

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1682 ms

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1671 ms

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1670 ms

basket-icon.gif

basket-icon.gif

1548 ms

stocktake-2016.png

stocktake-2016.png

1549 ms

casestudy-blue.png

casestudy-blue.png

1763 ms

casestudy-amber.png

casestudy-amber.png

1763 ms

datarecordersbutton-1.png

datarecordersbutton-1.png

1736 ms

requestcatalogue.png

requestcatalogue.png

1692 ms

e-catalogue-2.png

e-catalogue-2.png

1684 ms

footer-bkgd.gif

footer-bkgd.gif

1497 ms

blue-grad.gif

blue-grad.gif

1614 ms

card-logos.gif

card-logos.gif

1630 ms

scrollable-navi.png

scrollable-navi.png

1625 ms

Accessibility Review

rsg-ontop.com accessibility score

76

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Some elements have a [tabindex] value greater than 0

Best Practices

rsg-ontop.com 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

High

Page has valid source maps

SEO Factors

rsg-ontop.com SEO score

86

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

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rsg-ontop.com 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 Rsg-ontop.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

rsg-ontop.com

Open Graph description is not detected on the main page of RSG Ontop. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: