quantum.info QT lab

quantum.info: QT lab

Quantum Technology Lab

Page load speed analysis

  • First response

    538 ms

  • Resources loaded

    11.03 sec

  • Page rendered

    538 ms

  • Total page load time

    12.1 sec

Visit quantum.info now to see the best up-to-date Quantum content for Australian and also check out these interesting facts you probably never knew about quantum.info

We analyzed quantum.info page load time and found that the first response time was 538 ms and then it took 11.56 sec to load all DOM resources and completely render a web page.

Page optimization

  • HTML 22.41 Kb
    Images 102.78 Kb
    Javascripts 39.19 Kb
    CSS 73.84 Kb

    In fact, the total size of quantum.info main page is 199.03 Kb.This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages.Only 5% of websites need less resources to load.Images take 102.78 Kb which makes up the majority of the site volume.

    • Original 22.41 Kb
    • After minification 21.52 Kb
    • After compression 4.71 Kb

    HTML optimization

    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 4.71 Kb or 79% of the original size.

    • Original 102.78 Kb
    • After optimization 102.78 Kb

    Image optimization

    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. Quantum needs image optimization as it can save up to 102.78 Kb or 100% of the original volume..The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 39.19 Kb
    • After minification 35.27 Kb
    • After compression 10.97 Kb

    JavaScript optimization

    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 10.97 Kb or 28% of the original size.

    • Original 73.84 Kb
    • After minification 72.36 Kb
    • After compression 12.55 Kb

    CSS optimization

    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.quantum.info needs all CSS files to be minified and compressed as it can save up to 12.55 Kb or 17% of the original size.

Network requests diagram

  • www.quantum.info
  • main.css
  • jquery.min.js
  • jquery.dropotron.min.js
  • skel.min.js
  • util.js
  • main.js
  • Mw07e2zphMVpXOK6018Gyw
  • mechanical_fringes.png
  • qdot_photons.png
  • wavefunction.png
  • subMHz.png
  • westpac-scholars.jpg
  • Collage.png
  • thumb_EditorsSuggestion.jpg
  • font-awesome.min.css
  • css
  • bg01.png
  • bg02.png
  • colour_EQUS.png
  • 6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf
  • 6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf
  • 6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZZMkids18E.ttf
  • 6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZY4lCds18E.ttf
  • wv.css

Our browser made a total of 25 requests and 4 domains to load all elements on the main page.We found that 72% of them (18 requests) were addressed to the original www.quantum.info,16% (4 request) were made to fonts.gstatic.comand 16.% (2 request) were made to widget.websitevoice.com.The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external Collage.png.

Additional info on quantum.info


The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quantum. According to our analytics all requests are already optimized.









Possible request optimization











Good result

IP address

quantum.info uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Info
SOAns1.dc.uq.edu.au. hostmaster.uq.edu.au. 574073391 1200 180 1209600 3600

Language and encoding

Normal result


N/A da language flag


N/Asv language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise quantum.info can be misinterpreted by Google and other search engines. Our system also found out that quantum.info 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.

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HTTPS certificate

SSL Certificate

quantum.info has no SSL certificate.Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 80% of all visits is Australian. It lies approximately 5150 miles away from the server location (United States) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up quantum.info page load time for the majority of users is moving the server to Australian or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

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


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