Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

drugabuselab.com

Behavioural Pharmacology Laboratory | Victoria University of Wellington

Page Load Speed

6.8 sec in total

First Response

389 ms

Resources Loaded

6.3 sec

Page Rendered

126 ms

drugabuselab.com screenshot

About Website

Click here to check amazing Drugabuselab content. Otherwise, check out these important facts you probably never knew about drugabuselab.com

Welcome to the Behavioural Pharmacology Laboratory (also known as the Drug Abuse Lab). We are located at Victoria University of Wellington under the leadership of Professor Susan Schenk. We are intere...

Visit drugabuselab.com

Key Findings

We analyzed Drugabuselab.com page load time and found that the first response time was 389 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

drugabuselab.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value22,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value34.7 s

0/100

10%

Network Requests Diagram

drugabuselab.com

389 ms

style.css

274 ms

494 ms

543 ms

560 ms

Our browser made a total of 203 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Drugabuselab.com, 11% (23 requests) were made to S.pubmine.com and 9% (18 requests) were made to Usersync.gumgum.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Tags.bluekai.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.7 kB (33%)

Content Size

149.3 kB

After Optimization

100.6 kB

In fact, the total size of Drugabuselab.com main page is 149.3 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. 50% of websites need less resources to load. HTML takes 63.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 46.7 kB

  • Original 63.4 kB
  • After minification 62.3 kB
  • After compression 16.6 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 46.7 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 4 B

  • Original 41.5 kB
  • After minification 41.5 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. Drugabuselab images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 1.7 kB

  • Original 37.1 kB
  • After minification 37.1 kB
  • After compression 35.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 183 B

  • Original 7.3 kB
  • After minification 7.3 kB
  • After compression 7.1 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. Drugabuselab.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 146 (82%)

Requests Now

179

After Optimization

33

The browser has sent 179 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Drugabuselab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

drugabuselab.com accessibility score

97

Accessibility Issues

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

drugabuselab.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

drugabuselab.com SEO score

79

Search Engine Optimization Advices

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 Drugabuselab.com 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 Drugabuselab.com 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 Drugabuselab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: