Access deltrex.com.au. Redox | Chemical Supplier & Distributor

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value18.4 s

0/100

10%

TBT (Total Blocking Time)

Value15,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.2 s

0/100

10%

deltrex.com.au

135 ms

redox.com

2243 ms

js

95 ms

asl7ntx.css

51 ms

style-index.css

689 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Deltrex.com.au, 80% (83 requests) were made to Redox.com and 3% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Redox.com.

Content Size

26.9 MB

After Optimization

26.7 MB

In fact, the total size of Deltrex.com.au main page is 26.9 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. Only a small number of websites need less resources to load. Images take 26.6 MB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 164.5 kB

Original 254.2 kB
After minification 228.4 kB
After compression 89.7 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 164.5 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 6.3 kB

Original 26.6 MB
After minification 26.6 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. Deltrex images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 192 B

Original 41.1 kB
After minification 41.1 kB
After compression 40.9 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

-0%

Potential reduce by 0 B

Original 5 B

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.

Requests Now

After Optimization

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deltrex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Deltrex.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 Deltrex.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

deltrex.com.au

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Redox | Chemical Supplier & Distributor | Australia, UK, USA, NZ

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

deltrex.com.au

redox.com

js

asl7ntx.css

style-index.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

deltrex.com.au

redox.com

js

asl7ntx.css

style-index.css

style.css

ytprefs.min.css

jquery-1.12.4.min.js

player.js

ytprefs.min.js

p.css

analytics.js

js

collect

conversion_async.js

regenerator-runtime.min.js

wp-polyfill.min.js

index.js

Chart.min.js

jquery.social-intercourse.js

js

modernizr.min.js

build.js

api.js

fitvids.min.js

lazyload.min.js

s4eonw1wi3w44vuwgwhorerdauddi2ar.js

render.650fa04aa0904bb4c961.js

insight.min.js

print.min.css

d

d

d

icons.woff

market-bg.jpg

placeholder.png

triangle--grey.svg

recaptcha__en.js

gen_204

au.png

es.png

ms.png

cn.png