Tools & Wizards About Us
tzaneenlab.co.za screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 55

    SEO

    Google-friendlier than
    20% of websites

tzaneenlab.co.za

Page Load Speed

1.8 sec in total

First Response

784 ms

Resources Loaded

906 ms

Page Rendered

74 ms

tzaneenlab.co.za screenshot

About Website

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Key Findings

We analyzed Tzaneenlab.co.za page load time and found that the first response time was 784 ms and then it took 980 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

tzaneenlab.co.za performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

tzaneenlab.co.za

784 ms

trianglify.min.js

28 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original Tzaneenlab.co.za, 50% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (784 ms) belongs to the original domain Tzaneenlab.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 733.4 kB (34%)

Content Size

2.2 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tzaneenlab.co.za main page is 2.2 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 1.3 kB

  • Original 2.2 kB
  • After minification 2.1 kB
  • After compression 839 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. 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 1.3 kB or 61% of the original size.

Image Optimization

-5%

Potential reduce by 66.5 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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. Tzaneenlab images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 459.7 kB

  • Original 638.8 kB
  • After minification 568.3 kB
  • After compression 179.0 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 459.7 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 205.8 kB

  • Original 247.6 kB
  • After minification 206.8 kB
  • After compression 41.7 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. Tzaneenlab.co.za needs all CSS files to be minified and compressed as it can save up to 205.8 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tzaneenlab. According to our analytics all requests are already optimized.

Network Requests Diagram

tzaneenlab.co.za

tzaneenlab.co.za

784 ms

trianglify.min.js

trianglify.min.js

28 ms

Accessibility Review

tzaneenlab.co.za accessibility score

88

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

Document doesn't have a <title> element

Best Practices

tzaneenlab.co.za best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

tzaneenlab.co.za SEO score

55

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tzaneenlab.co.za can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Tzaneenlab.co.za 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

tzaneenlab.co.za

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