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zenithrubber.com.au screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zenithrubber.com.au

Versatile Engineering & Australian Rubber Rollers

Page Load Speed

7.9 sec in total

First Response

2.5 sec

Resources Loaded

5.3 sec

Page Rendered

120 ms

zenithrubber.com.au screenshot

About Website

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

We manufacture, service and repair Zenith Rubber contact wheels, Feed rollers, Floor Sanders, Slotted Expander Wheels and abrasives products. Versatile Engineering and Australian Rubber Rollers.

Visit zenithrubber.com.au

Key Findings

We analyzed Zenithrubber.com.au page load time and found that the first response time was 2.5 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

zenithrubber.com.au performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.275

44/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

zenithrubber.com.au

2468 ms

rokbox.css

216 ms

rokajaxsearch.css

425 ms

rokajaxsearch-theme.css

430 ms

font-awesome.min.css

426 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that all of those requests were addressed to Zenithrubber.com.au and no external sources were called. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Zenithrubber.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.5 kB (13%)

Content Size

304.3 kB

After Optimization

264.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zenithrubber.com.au main page is 304.3 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. 50% of websites need less resources to load. Javascripts take 184.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 13.6 kB

  • Original 17.1 kB
  • After minification 13.0 kB
  • After compression 3.5 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. This page needs HTML code to be minified as it can gain 4.1 kB, which is 24% 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 13.6 kB or 79% of the original size.

Image Optimization

-17%

Potential reduce by 2.0 kB

  • Original 11.8 kB
  • After minification 9.8 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, Zenith Rubber needs image optimization as it can save up to 2.0 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 8.8 kB

  • Original 184.6 kB
  • After minification 184.6 kB
  • After compression 175.8 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

-17%

Potential reduce by 15.1 kB

  • Original 90.9 kB
  • After minification 90.9 kB
  • After compression 75.8 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. Zenithrubber.com.au needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (81%)

Requests Now

26

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zenith Rubber. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zenithrubber.com.au

zenithrubber.com.au

2468 ms

rokbox.css

rokbox.css

216 ms

rokajaxsearch.css

rokajaxsearch.css

425 ms

rokajaxsearch-theme.css

rokajaxsearch-theme.css

430 ms

font-awesome.min.css

font-awesome.min.css

426 ms

nucleus.css

nucleus.css

435 ms

interstellar_85.css

interstellar_85.css

645 ms

bootstrap-gantry.css

bootstrap-gantry.css

431 ms

joomla.css

joomla.css

636 ms

icomoon.css

icomoon.css

638 ms

interstellar-joomla_85.css

interstellar-joomla_85.css

641 ms

custom_85.css

custom_85.css

642 ms

animate.css

animate.css

651 ms

jquery.min.js

jquery.min.js

1065 ms

jquery-noconflict.js

jquery-noconflict.js

854 ms

jquery-migrate.min.js

jquery-migrate.min.js

854 ms

caption.js

caption.js

855 ms

mootools-core.js

mootools-core.js

862 ms

core.js

core.js

857 ms

mootools-more.js

mootools-more.js

1498 ms

rokbox.js

rokbox.js

1280 ms

rokajaxsearch.js

rokajaxsearch.js

1086 ms

bootstrap.min.js

bootstrap.min.js

1086 ms

main.js

main.js

1087 ms

logo.png

logo.png

214 ms

search-icon.png

search-icon.png

214 ms

Versatile_engineering.gif

Versatile_engineering.gif

424 ms

Lato-Regular.woff

Lato-Regular.woff

1067 ms

Lato-Light.woff

Lato-Light.woff

1058 ms

Lato-Bold.woff

Lato-Bold.woff

1274 ms

Lato-Black.woff

Lato-Black.woff

1223 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

798 ms

Accessibility Review

zenithrubber.com.au accessibility score

86

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-*] attributes do not match their roles

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.

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

zenithrubber.com.au 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

SEO Factors

zenithrubber.com.au 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 Zenithrubber.com.au 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 Zenithrubber.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

zenithrubber.com.au

Open Graph description is not detected on the main page of Zenith Rubber. 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: