Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

rubin.com.au

Marine Communications Systems | Australia | Rubin Group

Page Load Speed

998 ms in total

First Response

81 ms

Resources Loaded

612 ms

Page Rendered

305 ms

rubin.com.au screenshot

About Website

Click here to check amazing Rubin content. Otherwise, check out these important facts you probably never knew about rubin.com.au

Looking for the Australia-wide experts in the supply and maintenance of Marine Communications Systems? Call us now on 02 9439 2333.

Visit rubin.com.au

Key Findings

We analyzed Rubin.com.au page load time and found that the first response time was 81 ms and then it took 917 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

rubin.com.au performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

rubin.com.au

81 ms

www.rubin.com.au

14 ms

www.rubin.com.au

39 ms

font-awesome.min.css

37 ms

aem.js

5 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 23% of them (6 requests) were addressed to the original Rubin.com.au, 58% (15 requests) were made to Lirp.cdn-website.com and 12% (3 requests) were made to Static.cdn-website.com. The less responsive or slowest element that took the longest time to load (408 ms) relates to the external source Lirp.cdn-website.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.4 kB (31%)

Content Size

299.0 kB

After Optimization

206.6 kB

In fact, the total size of Rubin.com.au main page is 299.0 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. 45% of websites need less resources to load. Javascripts take 145.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 92.1 kB

  • Original 135.3 kB
  • After minification 131.5 kB
  • After compression 43.3 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 92.1 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 32 B

  • Original 16.4 kB
  • After minification 16.4 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. Rubin images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 287 B

  • Original 145.0 kB
  • After minification 145.0 kB
  • After compression 144.7 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 20 B

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 2.3 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. Rubin.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (18%)

Requests Now

22

After Optimization

18

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rubin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

rubin.com.au accessibility score

88

Accessibility Issues

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

Links do not have a discernible name

Best Practices

rubin.com.au best practices score

67

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rubin.com.au SEO score

93

Search Engine Optimization Advices

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

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 Rubin.com.au 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 Rubin.com.au 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

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