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jcba.com.au screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

jcba.com.au

Jackson Clements Burrows Architects is an award winning Architecture, Interior Design and Urban Design studio based in Melbourne Australia. Establishe...

Page Load Speed

2.7 sec in total

First Response

301 ms

Resources Loaded

2.1 sec

Page Rendered

306 ms

jcba.com.au screenshot

About Website

Click here to check amazing Jcba content. Otherwise, check out these important facts you probably never knew about jcba.com.au

Jackson Clements Burrows Architects is an award winning architecture, interior design and urban design studio based in Melbourne, Australia. Established in 1998 by Tim Jackson, Jon Clements and Graha...

Visit jcba.com.au

Key Findings

We analyzed Jcba.com.au page load time and found that the first response time was 301 ms and then it took 2.4 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

jcba.com.au performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

jcba.com.au

301 ms

normalize.css

1356 ms

main.css

33 ms

modernizr-2.8.3.min.js

1364 ms

detectizr.min.js

58 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 38% of them (8 requests) were addressed to the original Jcba.com.au, 43% (9 requests) were made to Jcb.efront-flare.com.au and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Jcb.efront-flare.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.3 kB (48%)

Content Size

473.6 kB

After Optimization

245.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jcba.com.au main page is 473.6 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. 25% of websites need less resources to load. Javascripts take 308.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 13.1 kB

  • Original 15.9 kB
  • After minification 10.5 kB
  • After compression 2.8 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 5.4 kB, which is 34% 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 13.1 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 5.2 kB

  • Original 114.1 kB
  • After minification 108.9 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. Jcba images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 180.5 kB

  • Original 308.0 kB
  • After minification 289.0 kB
  • After compression 127.4 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 180.5 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 29.4 kB

  • Original 35.6 kB
  • After minification 28.0 kB
  • After compression 6.1 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. Jcba.com.au needs all CSS files to be minified and compressed as it can save up to 29.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (67%)

Requests Now

18

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jcba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jcba.com.au

jcba.com.au

301 ms

normalize.css

normalize.css

1356 ms

main.css

main.css

33 ms

modernizr-2.8.3.min.js

modernizr-2.8.3.min.js

1364 ms

detectizr.min.js

detectizr.min.js

58 ms

jquery.min.js

jquery.min.js

38 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

1362 ms

jquery.cycle2-swipe.min.js

jquery.cycle2-swipe.min.js

56 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

1357 ms

owl.carousel.min.js

owl.carousel.min.js

1360 ms

jquery.validate.min.js

jquery.validate.min.js

1361 ms

rotator.js

rotator.js

1394 ms

jquery.waitforimages.js

jquery.waitforimages.js

1379 ms

main.js

main.js

55 ms

js

js

47 ms

analytics.js

analytics.js

18 ms

logo-small-white.png

logo-small-white.png

54 ms

78_p1040942.jpg

78_p1040942.jpg

161 ms

t-starpro-webfont.woff

t-starpro-webfont.woff

53 ms

t-starpro-bold-webfont.woff

t-starpro-bold-webfont.woff

52 ms

collect

collect

11 ms

Accessibility Review

jcba.com.au accessibility score

87

Accessibility Issues

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

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

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

Best Practices

jcba.com.au best practices score

83

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

Page has valid source maps

SEO Factors

jcba.com.au SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Jcba.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 Jcba.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

jcba.com.au

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