Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

commbank.co

CommBank - bank accounts, credit cards, home loans and insurance

Page Load Speed

2.3 sec in total

First Response

26 ms

Resources Loaded

1.9 sec

Page Rendered

320 ms

commbank.co screenshot

About Website

Visit commbank.co now to see the best up-to-date Comm Bank content and also check out these interesting facts you probably never knew about commbank.co

CommBank offers personal banking, business solutions, institutional banking, company information, and more

Visit commbank.co

Key Findings

We analyzed Commbank.co page load time and found that the first response time was 26 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

commbank.co performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

commbank.co

26 ms

www.commbank.com.au

820 ms

atjs-flicker.js

15 ms

responsive_image.js

193 ms

clientlib-adobedatalayer.min.d633e74a23cedd65eeb0068c68efa792.js

19 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Commbank.co, 87% (47 requests) were made to Commbank.com.au and 11% (6 requests) were made to Assets.commbank.com.au. The less responsive or slowest element that took the longest time to load (820 ms) relates to the external source Commbank.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 293.6 kB (47%)

Content Size

628.1 kB

After Optimization

334.5 kB

In fact, the total size of Commbank.co main page is 628.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 351.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 59.9 kB

  • Original 69.6 kB
  • After minification 49.3 kB
  • After compression 9.7 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. This page needs HTML code to be minified as it can gain 20.3 kB, which is 29% 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 59.9 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 540 B

  • Original 207.2 kB
  • After minification 206.7 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. Comm Bank images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 233.2 kB

  • Original 351.3 kB
  • After minification 351.3 kB
  • After compression 118.1 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 233.2 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (37%)

Requests Now

43

After Optimization

27

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comm Bank. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

commbank.co accessibility score

97

Accessibility Issues

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

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

Best Practices

commbank.co 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

commbank.co SEO score

100

Search Engine Optimization Advices

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 Commbank.co 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 Commbank.co 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 Comm Bank. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: