Tools & Wizards About Us
aldi.com.au screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

aldi.com.au

ALDI Supermarkets - Good Different

Page Load Speed

3.4 sec in total

First Response

230 ms

Resources Loaded

2.8 sec

Page Rendered

306 ms

aldi.com.au screenshot

About Website

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

We do things differently, but for a very good reason: our commitment to bringing you the lowest prices on a wide range of high quality products.

Visit aldi.com.au

Key Findings

We analyzed Aldi.com.au page load time and found that the first response time was 230 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

aldi.com.au performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value8,520 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

aldi.com.au

230 ms

www.aldi.com.au

15 ms

www.aldi.com.au

37 ms

compress_e55dc1bf0907a9bb4a017ad28d246f30.1456750738.css

7 ms

compress_72d745e93474b4c5d45b7becd67fca3c.1456704522.css

17 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Aldi.com.au and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Aldi.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 498.1 kB (20%)

Content Size

2.5 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aldi.com.au main page is 2.5 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 46.9 kB

  • Original 56.8 kB
  • After minification 54.4 kB
  • After compression 10.0 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. 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 46.9 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 160.8 kB

  • Original 2.1 MB
  • After minification 1.9 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. ALDI images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 28.8 kB

  • Original 44.1 kB
  • After minification 44.1 kB
  • After compression 15.3 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 28.8 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 261.7 kB

  • Original 314.5 kB
  • After minification 312.2 kB
  • After compression 52.9 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. Aldi.com.au needs all CSS files to be minified and compressed as it can save up to 261.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (22%)

Requests Now

27

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ALDI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aldi.com.au

aldi.com.au

230 ms

www.aldi.com.au

www.aldi.com.au

15 ms

www.aldi.com.au

www.aldi.com.au

37 ms

compress_e55dc1bf0907a9bb4a017ad28d246f30.1456750738.css

compress_e55dc1bf0907a9bb4a017ad28d246f30.1456750738.css

7 ms

compress_72d745e93474b4c5d45b7becd67fca3c.1456704522.css

compress_72d745e93474b4c5d45b7becd67fca3c.1456704522.css

17 ms

concatenate_8bcdd24a9c2b3ba21f4cbaf03bdd28f1.1456750736.js

concatenate_8bcdd24a9c2b3ba21f4cbaf03bdd28f1.1456750736.js

20 ms

concatenate_cb20053629aa1138c8ac4c71c8051414.1456750736.js

concatenate_cb20053629aa1138c8ac4c71c8051414.1456750736.js

42 ms

compress_9c64b47eaeeb26d066af6e54c267884e.1456703618.js

compress_9c64b47eaeeb26d066af6e54c267884e.1456703618.js

71 ms

piwik.js

piwik.js

60 ms

ALC7422_WP_Easter_2000x1126_RR.jpg

ALC7422_WP_Easter_2000x1126_RR.jpg

75 ms

shoppinglist.png

shoppinglist.png

69 ms

ALC6517_TB_7_DAY_DEALS_228x174_03.jpg

ALC6517_TB_7_DAY_DEALS_228x174_03.jpg

593 ms

ALC6158_TB_Home_228x174_Newsletter__8.jpg

ALC6158_TB_Home_228x174_Newsletter__8.jpg

473 ms

ALC6158_TB_Home_228x174_StoreLocation__2.jpg

ALC6158_TB_Home_228x174_StoreLocation__2.jpg

439 ms

ALC7250_ALDI_Liquor_228x174px_Tile.jpg

ALC7250_ALDI_Liquor_228x174px_Tile.jpg

1036 ms

ALC7312_ALDILiquor_HOMETILE_228x174.jpg

ALC7312_ALDILiquor_HOMETILE_228x174.jpg

424 ms

ALC7301_TB_TESTERS-CLUB_228x174.jpg

ALC7301_TB_TESTERS-CLUB_228x174.jpg

651 ms

ALC6978_HomepageTile_228x174.jpg

ALC6978_HomepageTile_228x174.jpg

962 ms

ALC7418_SA_WA_Launch_Home_Tile_228x174_v2_3_.jpg

ALC7418_SA_WA_Launch_Home_Tile_228x174_v2_3_.jpg

979 ms

ALC6810_TB_ALDIMOBILE_XXL_228x174.jpg

ALC6810_TB_ALDIMOBILE_XXL_228x174.jpg

1005 ms

Neww_01.jpg

Neww_01.jpg

931 ms

ALCOHOL_25_ID_LOGO_WEB_120cd1b144-1.jpg

ALCOHOL_25_ID_LOGO_WEB_120cd1b144-1.jpg

984 ms

shim-ext.css

shim-ext.css

1316 ms

3.js

3.js

1352 ms

form-shim-extend.js

form-shim-extend.js

1259 ms

17.js

17.js

1492 ms

ALC7465_POTY_Carousel_Banner.jpg

ALC7465_POTY_Carousel_Banner.jpg

905 ms

ALC7422_CB_Easter_708x360.jpg

ALC7422_CB_Easter_708x360.jpg

942 ms

close.svg

close.svg

340 ms

compress_7fd993c404319d1a784c4cc5841c50ee.1456750737.css

compress_7fd993c404319d1a784c4cc5841c50ee.1456750737.css

3 ms

Accessibility Review

aldi.com.au accessibility score

65

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

High

[role] values are not valid

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

aldi.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

SEO Factors

aldi.com.au SEO score

86

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

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

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 Aldi.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 Aldi.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

aldi.com.au

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