Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

qdl.com.au

Quantum Digital Laboratories - EMC ESD EMI Precompliance and Compliance Testing, Consulting

Page Load Speed

3.2 sec in total

First Response

549 ms

Resources Loaded

2.4 sec

Page Rendered

218 ms

About Website

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

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Key Findings

We analyzed Qdl.com.au page load time and found that the first response time was 549 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

qdl.com.au performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

qdl.com.au

549 ms

Qdlogo12.jpg

472 ms

qdltext.jpg

479 ms

Mvc-308x.jpg

483 ms

image3.jpg

484 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 61% of them (22 requests) were addressed to the original Qdl.com.au, 11% (4 requests) were made to 4236808.fls.doubleclick.net and 8% (3 requests) were made to Sm8.sitemeter.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Qdl.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.2 kB (35%)

Content Size

63.7 kB

After Optimization

41.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Qdl.com.au main page is 63.7 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. Only 10% of websites need less resources to load. Images take 37.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 12.9 kB

  • Original 16.6 kB
  • After minification 13.9 kB
  • After compression 3.7 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 2.7 kB, which is 16% 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 12.9 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 2.7 kB

  • Original 37.8 kB
  • After minification 35.1 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. Qdl images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 6.6 kB

  • Original 9.2 kB
  • After minification 7.4 kB
  • After compression 2.6 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 6.6 kB or 72% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

33

After Optimization

33

  • AJAX
  • Images
  • JavaScript

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qdl. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

qdl.com.au accessibility score

68

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

qdl.com.au best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

qdl.com.au SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qdl.com.au can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Qdl.com.au main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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