7.9 sec in total
742 ms
6.8 sec
394 ms
Click here to check amazing Coles content for Australia. Otherwise, check out these important facts you probably never knew about 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 coles.com.auWe analyzed Coles.com.au page load time and found that the first response time was 742 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
coles.com.au performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value30.1 s
0/100
25%
Value15.6 s
0/100
10%
Value2,760 ms
3/100
30%
Value0.021
100/100
15%
Value33.3 s
0/100
10%
742 ms
1076 ms
966 ms
486 ms
708 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 85% of them (60 requests) were addressed to the original Coles.com.au, 6% (4 requests) were made to Google-analytics.com and 3% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Coles.com.au.
Page size can be reduced by 1.2 MB (26%)
4.8 MB
3.6 MB
In fact, the total size of Coles.com.au main page is 4.8 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. 40% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 67.5 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 21.2 kB, which is 25% 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 67.5 kB or 80% of the original size.
Potential reduce by 154.9 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. Coles images are well optimized though.
Potential reduce by 288.2 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 288.2 kB or 64% of the original size.
Potential reduce by 719.8 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. Coles.com.au needs all CSS files to be minified and compressed as it can save up to 719.8 kB or 88% of the original size.
Number of requests can be reduced by 30 (45%)
66
36
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
coles.com.au
742 ms
www.coles.com.au
1076 ms
site.css
966 ms
atstyles.css
486 ms
styles.css
708 ms
Location.css
487 ms
satelliteLib-9b9e67c9dceb5a33f6843f90c7f1eeace64bb61e.js
978 ms
modernizr.min.js
489 ms
accessibility.js
718 ms
jquery.min.js
31 ms
jquery.simplemodal.js
732 ms
angular.min.js
50 ms
app.js
733 ms
WebResource.axd
951 ms
ScriptResource.axd
1426 ms
ScriptResource.axd
1219 ms
libs
1231 ms
js
1195 ms
general.js
979 ms
foundation.js
986 ms
foundation.dropdown.js
1224 ms
BrowserUpgrade.js
1231 ms
coles.location.suggest.js
1245 ms
meganavcontroller.js
2024 ms
basic.css
1440 ms
id
11 ms
satellite-55e3f5a439613700140002b0.js
704 ms
id
12 ms
alert.jpg
303 ms
logo-coles.png
296 ms
mega-nav-shop-online.jpg
522 ms
coles-taste.png
290 ms
cod1174_everydayfeb_crossaints_homepagerotator.jpeg
1957 ms
cod1165_januarymisc_colesmag_homepagerotator_1500x485_r0c.jpg
1989 ms
cod1163_colesfresh_summer_lamb-roast_homepagerotator_1500x485_r0a.jpg
2469 ms
cos1117_eastercampaign_homepagerotator.jpeg
1772 ms
cos0968freedeliverycolescomauhomepagetile2.jpg
1011 ms
cod1176_colesfresh_specials_homepagetile_307x230_r0a.jpg
1279 ms
cod1091_miscapril_cataloguespecials_homepagetile_320x2402.jpg
1730 ms
cod1086_miscmarch_colestaste_homepageexternaltile_145x145.png
1552 ms
cod1176_trollyicon_140x140.png
1827 ms
cod1165_januarymisc_colesmag_tile_140x140_r0a-(1).jpg
2222 ms
coles-app.jpg
2040 ms
cod1086_miscmarch_finservices_homepageexternaltile_145x145.png
2095 ms
liquorland(2).png
2272 ms
mix-4_column_tile.png
2249 ms
51667r-flybuys-2014-master-rgb_b.png
2304 ms
coles-logo-cropped-large.png
2345 ms
gtm.js
49 ms
sprites-sfb6accb999.png
2896 ms
current-nav-icon.png
2469 ms
footer-dark-texture.jpg
2505 ms
img-bottom-shadow.png
2533 ms
tertiary-promo-shadow-bg.png
2575 ms
footer-bg.jpg
2914 ms
hr.png
2689 ms
ColesHapticBold.woff
2744 ms
ColesHapticRegular.woff
2771 ms
ColesHapticExtraBold.woff
3108 ms
ga.js
25 ms
__utm.gif
24 ms
satellite-55e404d46130660014000250.js
2446 ms
satellite-56a565f564746d2db20019f1.js
2511 ms
analytics.js
11 ms
s-code-contents-40589d249f17962e7b9e526ea39aa7bbe2596a9f.js
2626 ms
collect
26 ms
tr
142 ms
mega-menu-bg-grad.png
268 ms
locHours_bg.png
298 ms
sprite-map.png
278 ms
s42979375461582
9 ms
coles.com.au accessibility score
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
[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
Buttons do not have an accessible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
coles.com.au best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
coles.com.au SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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.
coles.com.au
Open Graph data is detected on the main page of Coles. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: