Tools & Wizards About Us
rbsl.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

rbsl.com

Rheinmetall BAE Systems Land (RBSL) | Defence engineering company based in the UK | Rheinmetall BAE Systems Land (RBSL)

Page Load Speed

4 sec in total

First Response

191 ms

Resources Loaded

3.4 sec

Page Rendered

438 ms

rbsl.com screenshot

About Website

Welcome to rbsl.com homepage info - get ready to check RBSL best content right away, or after learning these important things about rbsl.com

We design, manufacture and support military vehicles used by the British Army and international customers at our UK sites in Telford, Dorset, Bristol, and near Newcastle.

Visit rbsl.com

Key Findings

We analyzed Rbsl.com page load time and found that the first response time was 191 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

rbsl.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

rbsl.com

191 ms

rbsl.com

1261 ms

app.css

260 ms

css2

33 ms

site.js

553 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Rbsl.com, 4% (1 request) were made to Fonts.googleapis.com and 4% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Rbsl.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.6 kB (32%)

Content Size

858.3 kB

After Optimization

583.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rbsl.com main page is 858.3 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. 15% of websites need less resources to load. Images take 618.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 36.3 kB

  • Original 44.5 kB
  • After minification 31.7 kB
  • After compression 8.2 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. This page needs HTML code to be minified as it can gain 12.7 kB, which is 29% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 36.3 kB or 82% of the original size.

Image Optimization

-38%

Potential reduce by 236.2 kB

  • Original 618.8 kB
  • After minification 382.5 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, RBSL needs image optimization as it can save up to 236.2 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.1 kB

  • Original 186.5 kB
  • After minification 186.5 kB
  • After compression 184.5 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.

CSS Optimization

-1%

Potential reduce by 44 B

  • Original 8.6 kB
  • After minification 8.6 kB
  • After compression 8.5 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. Rbsl.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RBSL. According to our analytics all requests are already optimized.

Network Requests Diagram

rbsl.com

rbsl.com

191 ms

rbsl.com

rbsl.com

1261 ms

app.css

app.css

260 ms

css2

css2

33 ms

site.js

site.js

553 ms

YXNzZXRzL2xvZ28tMTU5MzcwMDE3MS5wbmc=

YXNzZXRzL2xvZ28tMTU5MzcwMDE3MS5wbmc=

287 ms

YXNzZXRzL1NwYXJrczQ1MTY1MjAzLTJrcHgtMTU5MzYxMjcxNy5qcGc=

YXNzZXRzL1NwYXJrczQ1MTY1MjAzLTJrcHgtMTU5MzYxMjcxNy5qcGc=

901 ms

YXNzZXRzL2FydGlsbGVyeS1vcC5qcGc=

YXNzZXRzL2FydGlsbGVyeS1vcC5qcGc=

784 ms

YXNzZXRzL3doZWVsZWQtdmVoaWNsZXMtb3AuanBn

YXNzZXRzL3doZWVsZWQtdmVoaWNsZXMtb3AuanBn

867 ms

YXNzZXRzL3RyYWNrZWQtdmVoaWNsZXMtb3AuanBn

YXNzZXRzL3RyYWNrZWQtdmVoaWNsZXMtb3AuanBn

688 ms

YXNzZXRzL2luLXNlcnZpY2Utc3VwcG9ydC1vcC5qcGc=

YXNzZXRzL2luLXNlcnZpY2Utc3VwcG9ydC1vcC5qcGc=

931 ms

YXNzZXRzL21pbGl0YXJ5LWJyaWRnaW5nLW9wLmpwZw==

YXNzZXRzL21pbGl0YXJ5LWJyaWRnaW5nLW9wLmpwZw==

769 ms

YXNzZXRzL3Byb3RlY3Rpb24tb3AuanBn

YXNzZXRzL3Byb3RlY3Rpb24tb3AuanBn

1144 ms

YXNzZXRzL2JveGVyX2hvbWVwYWdlLmpwZw==

YXNzZXRzL2JveGVyX2hvbWVwYWdlLmpwZw==

1329 ms

homepage.png

homepage.png

1470 ms

YXNzZXRzL2FjY3JlZGl0YXRpb25zL1dJREMtZ3JleS0xNDFweC0xNTkzNzAxNjUwLnBuZw==

YXNzZXRzL2FjY3JlZGl0YXRpb25zL1dJREMtZ3JleS0xNDFweC0xNTkzNzAxNjUwLnBuZw==

1174 ms

YXNzZXRzL2FjY3JlZGl0YXRpb25zL0lNRS1HcmV5LTE0MXB4LTE1OTM3MDE2NTkucG5n

YXNzZXRzL2FjY3JlZGl0YXRpb25zL0lNRS1HcmV5LTE0MXB4LTE1OTM3MDE2NTkucG5n

1199 ms

YXNzZXRzL2FjY3JlZGl0YXRpb25zL1NTQUZBLUdyZXktMTQxcHgtMTU5MzcwMTY2OC5wbmc=

YXNzZXRzL2FjY3JlZGl0YXRpb25zL1NTQUZBLUdyZXktMTQxcHgtMTU5MzcwMTY2OC5wbmc=

1232 ms

YXNzZXRzL2FjY3JlZGl0YXRpb25zL0EtbWVtYmVyLW9mLUFEUy1Mb2dvLWdyZXktMTQxcHgtMTU5MzcwMTY3OS5wbmc=

YXNzZXRzL2FjY3JlZGl0YXRpb25zL0EtbWVtYmVyLW9mLUFEUy1Mb2dvLWdyZXktMTQxcHgtMTU5MzcwMTY3OS5wbmc=

1457 ms

YXNzZXRzL2FjY3JlZGl0YXRpb25zL1Byb21wdC1wYXltZW50LWNvZGUtX3dlYnNpdGUtbG9nb19maW5hbC5wbmc=

YXNzZXRzL2FjY3JlZGl0YXRpb25zL1Byb21wdC1wYXltZW50LWNvZGUtX3dlYnNpdGUtbG9nb19maW5hbC5wbmc=

1478 ms

YXNzZXRzL2FjY3JlZGl0YXRpb25zL0FybWVkLUZvcmNlcy1Db3ZlbmFudC0xNjEzNjQ1MzQwLnBuZw==

YXNzZXRzL2FjY3JlZGl0YXRpb25zL0FybWVkLUZvcmNlcy1Db3ZlbmFudC0xNjEzNjQ1MzQwLnBuZw==

1489 ms

YXNzZXRzL2FjY3JlZGl0YXRpb25zL05ESS1sb2dvLWZvci13ZWJzaXRlLnBuZw==

YXNzZXRzL2FjY3JlZGl0YXRpb25zL05ESS1sb2dvLWZvci13ZWJzaXRlLnBuZw==

1539 ms

logo-stack.svg

logo-stack.svg

1659 ms

font

font

18 ms

Accessibility Review

rbsl.com accessibility score

82

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

rbsl.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

rbsl.com SEO score

88

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

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

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 Rbsl.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 Rbsl.com 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

rbsl.com

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