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chemisell.com.au screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

chemisell.com.au

Chemisell Pty Ltd

Page Load Speed

12 sec in total

First Response

928 ms

Resources Loaded

10.9 sec

Page Rendered

200 ms

chemisell.com.au screenshot

About Website

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

Visit chemisell.com.au

Key Findings

We analyzed Chemisell.com.au page load time and found that the first response time was 928 ms and then it took 11.1 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

chemisell.com.au performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

chemisell.com.au

928 ms

www.chemisell.com.au

904 ms

www.chemisell.com.au

860 ms

home.html

213 ms

home.html

3836 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 92% of them (44 requests) were addressed to the original Chemisell.com.au, 8% (4 requests) were made to Attachments.chemisell.com.au. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Chemisell.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 366.6 kB (12%)

Content Size

3.0 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chemisell.com.au 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. 35% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 92.4 kB

  • Original 104.9 kB
  • After minification 92.6 kB
  • After compression 12.5 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 12.2 kB, which is 12% 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 92.4 kB or 88% of the original size.

Image Optimization

-7%

Potential reduce by 188.7 kB

  • Original 2.5 MB
  • After minification 2.3 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. Chemisell images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 80.3 kB

  • Original 267.4 kB
  • After minification 267.4 kB
  • After compression 187.1 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 80.3 kB or 30% of the original size.

CSS Optimization

-10%

Potential reduce by 5.3 kB

  • Original 54.9 kB
  • After minification 54.7 kB
  • After compression 49.6 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. Chemisell.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemisell. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chemisell.com.au

chemisell.com.au

928 ms

www.chemisell.com.au

www.chemisell.com.au

904 ms

www.chemisell.com.au

www.chemisell.com.au

860 ms

home.html

home.html

213 ms

home.html

home.html

3836 ms

yuiloader-dom-event.js

yuiloader-dom-event.js

216 ms

totecs_10_00.js

totecs_10_00.js

428 ms

jsmodules_18_01_2.js

jsmodules_18_01_2.js

679 ms

cman_retail.css

cman_retail.css

677 ms

app-1-1-min.css

app-1-1-min.css

1126 ms

slick.css

slick.css

674 ms

slick-theme.css

slick-theme.css

675 ms

jquery.min.js

jquery.min.js

749 ms

mwd-scripts-1-2-min.js

mwd-scripts-1-2-min.js

918 ms

lazysizes.min.js

lazysizes.min.js

888 ms

custom.min.js

custom.min.js

947 ms

foundation.min.js

foundation.min.js

1210 ms

what-input.min.js

what-input.min.js

981 ms

slick.min.js

slick.min.js

1113 ms

custom.min.js

custom.min.js

1208 ms

chemisell_logo.png

chemisell_logo.png

962 ms

pg_banner3.jpg

pg_banner3.jpg

1359 ms

ns_banner_31.jpg

ns_banner_31.jpg

1238 ms

bushman_banner_31.jpg

bushman_banner_31.jpg

1192 ms

transparent-flag.png

transparent-flag.png

629 ms

loading.gif

loading.gif

958 ms

featured-flag.png

featured-flag.png

912 ms

visa.svg

visa.svg

1135 ms

mastercard-black.svg

mastercard-black.svg

1188 ms

amex.svg

amex.svg

1190 ms

pg_banner3.jpg

pg_banner3.jpg

1857 ms

ns_banner_31.jpg

ns_banner_31.jpg

1911 ms

bushman_banner_31.jpg

bushman_banner_31.jpg

1697 ms

container.css

container.css

1281 ms

autocomplete.css

autocomplete.css

1319 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1513 ms

prettyPhoto.css

prettyPhoto.css

1505 ms

oos_retail_fs_18_01_2.js

oos_retail_fs_18_01_2.js

1533 ms

4346.png

4346.png

1791 ms

4322.jpg

4322.jpg

1172 ms

4372.png

4372.png

1412 ms

3310.jpg

3310.jpg

1235 ms

json-min.js

json-min.js

215 ms

history-min.js

history-min.js

214 ms

oos_search_17_00.js

oos_search_17_00.js

214 ms

utilities.js

utilities.js

217 ms

news_9_00.js

news_9_00.js

212 ms

container-min.js

container-min.js

216 ms

Accessibility Review

chemisell.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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

chemisell.com.au best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chemisell.com.au SEO score

71

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

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

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 Chemisell.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 Chemisell.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

chemisell.com.au

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