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tranzskills.co.nz screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

tranzskills.co.nz

Page Load Speed

4.4 sec in total

First Response

696 ms

Resources Loaded

3.4 sec

Page Rendered

251 ms

tranzskills.co.nz screenshot

About Website

Welcome to tranzskills.co.nz homepage info - get ready to check Tranzskills best content right away, or after learning these important things about tranzskills.co.nz

  We are a registered New Zealand Transport Agency (NZTA) training provider with accreditations to: Tranzqual ITO Competenz Infratrain ITO Our courses are designed for operators of fo...

Visit tranzskills.co.nz

Key Findings

We analyzed Tranzskills.co.nz page load time and found that the first response time was 696 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

tranzskills.co.nz performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

tranzskills.co.nz

696 ms

www.tranzskills.co.nz

1008 ms

node.css

207 ms

defaults.css

413 ms

system.css

413 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 95% of them (37 requests) were addressed to the original Tranzskills.co.nz, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tranzskills.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.1 kB (17%)

Content Size

88.1 kB

After Optimization

73.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tranzskills.co.nz main page is 88.1 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. 20% of websites need less resources to load. Javascripts take 34.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 7.3 kB

  • Original 9.7 kB
  • After minification 8.9 kB
  • After compression 2.4 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 7.3 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 312 B

  • Original 27.0 kB
  • After minification 26.7 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. Tranzskills images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 794 B

  • Original 34.6 kB
  • After minification 34.6 kB
  • After compression 33.8 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

-40%

Potential reduce by 6.8 kB

  • Original 16.8 kB
  • After minification 13.8 kB
  • After compression 10.0 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. Tranzskills.co.nz needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (68%)

Requests Now

37

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tranzskills. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tranzskills.co.nz

tranzskills.co.nz

696 ms

www.tranzskills.co.nz

www.tranzskills.co.nz

1008 ms

node.css

node.css

207 ms

defaults.css

defaults.css

413 ms

system.css

system.css

413 ms

system-menus.css

system-menus.css

419 ms

user.css

user.css

421 ms

content-module.css

content-module.css

432 ms

date.css

date.css

432 ms

datepicker.css

datepicker.css

628 ms

timeentry.css

timeentry.css

628 ms

dhtml_menu.css

dhtml_menu.css

631 ms

fckeditor.css

fckeditor.css

632 ms

fieldgroup.css

fieldgroup.css

646 ms

views.css

views.css

642 ms

base.css

base.css

835 ms

layout.css

layout.css

834 ms

edit-links.css

edit-links.css

847 ms

blocks.css

blocks.css

847 ms

comments.css

comments.css

853 ms

nodes.css

nodes.css

861 ms

page.css

page.css

1046 ms

style.css

style.css

1047 ms

jquery.min.js

jquery.min.js

1263 ms

drupal.js

drupal.js

1060 ms

dhtml_menu.js

dhtml_menu.js

1065 ms

aria-roles.js

aria-roles.js

1074 ms

googleanalytics.js

googleanalytics.js

1256 ms

mainWrapper_bg.png

mainWrapper_bg.png

212 ms

sidebar_bg.png

sidebar_bg.png

218 ms

tranzskills_header.jpg

tranzskills_header.jpg

215 ms

tranzskills_header_bg.png

tranzskills_header_bg.png

228 ms

tranzskills_nav_bg.png

tranzskills_nav_bg.png

213 ms

tranzskills_nav_button_active.gif

tranzskills_nav_button_active.gif

228 ms

tranzskills_nav_button_active_left.gif

tranzskills_nav_button_active_left.gif

419 ms

tranzskills_nav_button.gif

tranzskills_nav_button.gif

422 ms

mainWrapper_bg_bottom.png

mainWrapper_bg_bottom.png

421 ms

ga.js

ga.js

10 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

tranzskills.co.nz accessibility score

78

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

tranzskills.co.nz best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tranzskills.co.nz SEO score

69

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

Image elements do not have [alt] attributes

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 Tranzskills.co.nz 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 Tranzskills.co.nz 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

tranzskills.co.nz

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