Access shop.coles.com.au. Shop groceries online

Report Summary

About Website

Welcome to shop.coles.com.au homepage info - get ready to check Shop Coles best content for Australia right away, or after learning these important things about shop.coles.com.au

Shop your way at Coles. Our range of groceries, deli, meat, fresh fruit and vegetables at everyday low prices you know and trust. Shop online and get home delivery or click and collect.

Visit shop.coles.com.au

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value26.1 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value14,370 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value36.3 s

0/100

10%

shop.coles.com.au

291 ms

home

259 ms

www.coles.com.au

162 ms

ewelcome-awakes-flowes-that-La-Warry-ares-Like-n

31 ms

a7d30ff6b022d0c8.css

27 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Shop.coles.com.au, 95% (57 requests) were made to Coles.com.au and 2% (1 request) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (945 ms) relates to the external source Coles.com.au.

Content Size

1.3 MB

After Optimization

312.2 kB

In fact, the total size of Shop.coles.com.au main page is 1.3 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. Javascripts take 754.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 449.6 kB

Original 581.3 kB
After minification 581.2 kB
After compression 131.7 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 449.6 kB or 77% of the original size.

JavaScript Optimization

-76%

Potential reduce by 573.7 kB

Original 754.2 kB
After minification 754.2 kB
After compression 180.5 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 573.7 kB or 76% of the original size.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Coles. 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 as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

High

Requests the geolocation permission on page load

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

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 Shop.coles.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 Shop.coles.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 Shop Coles. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: