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lists.clug.org.za screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

lists.clug.org.za

CLUG Mailing Lists

Page Load Speed

9.5 sec in total

First Response

3.9 sec

Resources Loaded

5.5 sec

Page Rendered

71 ms

lists.clug.org.za screenshot

About Website

Welcome to lists.clug.org.za homepage info - get ready to check Lists CLUG best content right away, or after learning these important things about lists.clug.org.za

Visit lists.clug.org.za

Key Findings

We analyzed Lists.clug.org.za page load time and found that the first response time was 3.9 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

lists.clug.org.za performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

lists.clug.org.za

3938 ms

lists.clug.org.za

998 ms

lists.css

259 ms

cse.js

29 ms

cse.js

266 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 60% of them (3 requests) were addressed to the original Lists.clug.org.za, 20% (1 request) were made to Google.com and 20% (1 request) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Lists.clug.org.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.9 kB (59%)

Content Size

4.9 kB

After Optimization

2.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Lists.clug.org.za main page is 4.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 2.9 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 1.9 kB

  • Original 2.9 kB
  • After minification 2.0 kB
  • After compression 988 B

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 883 B, which is 31% 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 1.9 kB or 66% of the original size.

JavaScript Optimization

-48%

Potential reduce by 823 B

  • Original 1.7 kB
  • After minification 1.7 kB
  • After compression 875 B

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 823 B or 48% of the original size.

CSS Optimization

-48%

Potential reduce by 143 B

  • Original 299 B
  • After minification 224 B
  • After compression 156 B

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. Lists.clug.org.za needs all CSS files to be minified and compressed as it can save up to 143 B or 48% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lists CLUG. According to our analytics all requests are already optimized.

Network Requests Diagram

lists.clug.org.za

lists.clug.org.za

3938 ms

lists.clug.org.za

lists.clug.org.za

998 ms

lists.css

lists.css

259 ms

cse.js

cse.js

29 ms

cse.js

cse.js

266 ms

Accessibility Review

lists.clug.org.za accessibility score

100

Accessibility Issues

Best Practices

lists.clug.org.za 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

SEO Factors

lists.clug.org.za SEO score

67

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 Lists.clug.org.za 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 Lists.clug.org.za 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

lists.clug.org.za

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