Tools & Wizards About Us
zerma.com.au screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

zerma.com.au

The Home of Size Reduction Machinery & Recycling Technology - Zerma

Page Load Speed

16.3 sec in total

First Response

714 ms

Resources Loaded

13.4 sec

Page Rendered

2.2 sec

zerma.com.au screenshot

About Website

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

Size Reduction Machinery & Recycling Technology including granulators, shredders, hammer mills, and wash pants for plastics recycling, tire recycling, e-waste recycling and wood recycling

Visit zerma.com.au

Key Findings

We analyzed Zerma.com.au page load time and found that the first response time was 714 ms and then it took 15.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zerma.com.au performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value17.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.9 s

0/100

25%

SI (Speed Index)

Value26.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value33.1 s

0/100

10%

Network Requests Diagram

zerma.com.au

714 ms

zerma.com.au

898 ms

zerma

2127 ms

bootstrap.min.css

2339 ms

jquery.mobile-menu.css

1209 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Zerma.com.au, 73% (63 requests) were made to Telfordsmith.com.au and 8% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (7.9 sec) relates to the external source Telfordsmith.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (62%)

Content Size

2.8 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zerma.com.au main page is 2.8 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. 50% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 52.2 kB

  • Original 59.1 kB
  • After minification 39.9 kB
  • After compression 7.0 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 19.3 kB, which is 33% 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 52.2 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 28.9 kB

  • Original 514.7 kB
  • After minification 485.9 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. Zerma images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 1.1 MB

  • Original 1.5 MB
  • After minification 1.2 MB
  • After compression 427.0 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 1.1 MB or 72% of the original size.

CSS Optimization

-79%

Potential reduce by 578.5 kB

  • Original 727.8 kB
  • After minification 605.9 kB
  • After compression 149.3 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. Zerma.com.au needs all CSS files to be minified and compressed as it can save up to 578.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (55%)

Requests Now

76

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zerma. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zerma.com.au

zerma.com.au

714 ms

zerma.com.au

zerma.com.au

898 ms

zerma

zerma

2127 ms

bootstrap.min.css

bootstrap.min.css

2339 ms

jquery.mobile-menu.css

jquery.mobile-menu.css

1209 ms

font-awesome.css

font-awesome.css

2348 ms

flaticon.css

flaticon.css

1552 ms

jquery-ui.css

jquery-ui.css

2102 ms

slick.css

slick.css

1129 ms

slick-theme.css

slick-theme.css

1373 ms

slider-pro.css

slider-pro.css

1620 ms

animate.css

animate.css

2153 ms

bootstrap-select.css

bootstrap-select.css

1841 ms

nice-select.css

nice-select.css

1932 ms

jarallex.css

jarallex.css

2098 ms

style.css

style.css

3266 ms

responsive.css

responsive.css

2886 ms

fonts.css

fonts.css

2369 ms

logo-Telford-Smith-214x50.png

logo-Telford-Smith-214x50.png

2397 ms

t200-Telford-Smith-Brand-Filton-447.jpg

t200-Telford-Smith-Brand-Filton-447.jpg

2364 ms

t200-Telford-Smith-Brand-Forrec-961.jpg

t200-Telford-Smith-Brand-Forrec-961.jpg

2356 ms

t200-Telford-Smith-Brand-Gala-448.jpg

t200-Telford-Smith-Brand-Gala-448.jpg

2374 ms

t200-Telford-Smith-Brand-Green-Creative-765.jpg

t200-Telford-Smith-Brand-Green-Creative-765.jpg

2439 ms

t200-Telford-Smith-Brand-Hamos-1404.jpg

t200-Telford-Smith-Brand-Hamos-1404.jpg

2713 ms

t200-Telford-Smith-Brand-Meper-453.jpg

t200-Telford-Smith-Brand-Meper-453.jpg

2607 ms

t200-Telford-Smith-Brand-Mesutronic-454.jpg

t200-Telford-Smith-Brand-Mesutronic-454.jpg

2613 ms

t200-Telford-Smith-Brand-Multitech-455.jpg

t200-Telford-Smith-Brand-Multitech-455.jpg

2704 ms

t200-Telford-Smith-Brand-Orwak-1400.jpg

t200-Telford-Smith-Brand-Orwak-1400.jpg

2833 ms

t200-Telford-Smith-Brand-Runi-458.jpg

t200-Telford-Smith-Brand-Runi-458.jpg

2845 ms

t200-Telford-Smith-Brand-Sesotec-459.jpg

t200-Telford-Smith-Brand-Sesotec-459.jpg

3178 ms

t200-Telford-Smith-Brand-Shini-460.jpg

t200-Telford-Smith-Brand-Shini-460.jpg

2949 ms

t200-Telford-Smith-Brand-Tederic-1190.jpg

t200-Telford-Smith-Brand-Tederic-1190.jpg

2972 ms

t200-Telford-Smith-Brand-Telford-Smith-1401.jpg

t200-Telford-Smith-Brand-Telford-Smith-1401.jpg

3177 ms

t200-Telford-Smith-Brand-Unitek-462.jpg

t200-Telford-Smith-Brand-Unitek-462.jpg

3177 ms

t200-Telford-Smith-Brand-Xaloy-463.jpg

t200-Telford-Smith-Brand-Xaloy-463.jpg

3303 ms

t200-Telford-Smith-Brand-Yej-Machinery-1405.jpg

t200-Telford-Smith-Brand-Yej-Machinery-1405.jpg

3274 ms

t200-Telford-Smith-Brand-Zerma-464.jpg

t200-Telford-Smith-Brand-Zerma-464.jpg

3296 ms

zerma-family.jpg

zerma-family.jpg

3707 ms

cBKicIHVFy8

cBKicIHVFy8

113 ms

js

js

53 ms

js

js

100 ms

js

js

101 ms

addthis_widget.js

addthis_widget.js

85 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

4992 ms

www-player.css

www-player.css

5 ms

www-embed-player.js

www-embed-player.js

30 ms

base.js

base.js

59 ms

ad_status.js

ad_status.js

180 ms

RAiHx6Z8aI87xfn3BcPOACt6MzvCMtPfFa8gMAvLcEc.js

RAiHx6Z8aI87xfn3BcPOACt6MzvCMtPfFa8gMAvLcEc.js

114 ms

embed.js

embed.js

46 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

48 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

49 ms

Create

Create

93 ms

id

id

85 ms

GenerateIT

GenerateIT

17 ms

jquery.mobile-menu.min.js

jquery.mobile-menu.min.js

2802 ms

popper.min.js

popper.min.js

2756 ms

bootstrap.min.js

bootstrap.min.js

2978 ms

jarallax.min.js

jarallax.min.js

2459 ms

jarallax-video.min.js

jarallax-video.min.js

2788 ms

slick.min.js

slick.min.js

2354 ms

jquery.sliderPro.js

jquery.sliderPro.js

3880 ms

jquery-ui.js

jquery-ui.js

7938 ms

isotope.pkgd.js

isotope.pkgd.js

2429 ms

jquery.nice-select.min.js

jquery.nice-select.min.js

3215 ms

jquery-steps.js

jquery-steps.js

2404 ms

bootstrap-tagsinput.min.js

bootstrap-tagsinput.min.js

2423 ms

css

css

33 ms

css

css

48 ms

wow.js

wow.js

2615 ms

bootstrap-select.min.js

bootstrap-select.min.js

2619 ms

telfordsmith.js

telfordsmith.js

2699 ms

custom.js

custom.js

2786 ms

zerma.png

zerma.png

2933 ms

zerma-granulators.jpg

zerma-granulators.jpg

3469 ms

zerma-shredders.jpg

zerma-shredders.jpg

3112 ms

zerma-pulverizers.jpg

zerma-pulverizers.jpg

2835 ms

zerma-hammer-mills.jpg

zerma-hammer-mills.jpg

3170 ms

logo-Telford-Smith-footer-193x45.png

logo-Telford-Smith-footer-193x45.png

3112 ms

log_event

log_event

33 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4iFV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4iFV0Uw.ttf

31 ms

Simple-Line-Icons.woff

Simple-Line-Icons.woff

3117 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3262 ms

fa-brands-400.woff

fa-brands-400.woff

2970 ms

fa-solid-900.woff

fa-solid-900.woff

3590 ms

log_event

log_event

26 ms

Accessibility Review

zerma.com.au accessibility score

79

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-hidden="true"] elements contain focusable descendents

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

Best Practices

zerma.com.au 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

zerma.com.au SEO score

84

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zerma.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 Zerma.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

zerma.com.au

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