Tools & Wizards About Us
tnc.edu.za screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

tnc.edu.za

Tshwane North TVET College

Page Load Speed

9.2 sec in total

First Response

804 ms

Resources Loaded

5.5 sec

Page Rendered

2.8 sec

tnc.edu.za screenshot

About Website

Click here to check amazing Tnc content for Nigeria. Otherwise, check out these important facts you probably never knew about tnc.edu.za

Welcome to Tshwane North TVET College. Explore our programmes, online applications, student support, campus life, and opportunities for technical and vocational education in Gauteng, South Africa.

Visit tnc.edu.za

Key Findings

We analyzed Tnc.edu.za page load time and found that the first response time was 804 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

tnc.edu.za performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value26.2 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value2,180 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

tnc.edu.za

804 ms

tnc.edu.za

1482 ms

bootstrap.min.css

41 ms

style.css

486 ms

owl.carousel.min.css

729 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 45% of them (37 requests) were addressed to the original Tnc.edu.za, 27% (22 requests) were made to Fonts.gstatic.com and 6% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Tnc.edu.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 444.7 kB (9%)

Content Size

5.1 MB

After Optimization

4.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tnc.edu.za main page is 5.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 52.3 kB

  • Original 60.9 kB
  • After minification 37.7 kB
  • After compression 8.6 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. This page needs HTML code to be minified as it can gain 23.2 kB, which is 38% 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 52.3 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 260.5 kB

  • Original 4.4 MB
  • After minification 4.2 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. Tnc images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 95.3 kB

  • Original 519.1 kB
  • After minification 518.8 kB
  • After compression 423.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 95.3 kB or 18% of the original size.

CSS Optimization

-36%

Potential reduce by 36.6 kB

  • Original 103.2 kB
  • After minification 88.5 kB
  • After compression 66.5 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. Tnc.edu.za needs all CSS files to be minified and compressed as it can save up to 36.6 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (39%)

Requests Now

57

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tnc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tnc.edu.za

tnc.edu.za

804 ms

tnc.edu.za

tnc.edu.za

1482 ms

bootstrap.min.css

bootstrap.min.css

41 ms

style.css

style.css

486 ms

owl.carousel.min.css

owl.carousel.min.css

729 ms

owl.theme.default.min.css

owl.theme.default.min.css

728 ms

aos.css

aos.css

53 ms

js

js

99 ms

api.js

api.js

54 ms

iubenda_cs.js

iubenda_cs.js

67 ms

jquery-3.6.4.min.js

jquery-3.6.4.min.js

47 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

2 ms

0756037333.js

0756037333.js

43 ms

jquery.js

jquery.js

744 ms

main.js

main.js

528 ms

owl.carousel.min.js

owl.carousel.min.js

1291 ms

aos.js

aos.js

15 ms

api.js

api.js

18 ms

css2

css2

30 ms

gtm.js

gtm.js

111 ms

phone.svg

phone.svg

252 ms

envelope.svg

envelope.svg

253 ms

facebook.svg

facebook.svg

549 ms

instagram.svg

instagram.svg

290 ms

twitter.svg

twitter.svg

550 ms

linked-in.svg

linked-in.svg

548 ms

youtube.svg

youtube.svg

548 ms

dhet-logo.png

dhet-logo.png

1751 ms

tnc-logo.png

tnc-logo.png

1264 ms

thumbnail_Huawei%20Red%20Logo.png

thumbnail_Huawei%20Red%20Logo.png

1017 ms

2.jpg

2.jpg

1019 ms

4.jpg

4.jpg

1263 ms

3.jpg

3.jpg

1211 ms

5.png

5.png

1503 ms

96c17d.JPG

96c17d.JPG

2471 ms

476231.jpg

476231.jpg

1691 ms

7e6069.jpg

7e6069.jpg

1508 ms

a55718.jpg

a55718.jpg

1510 ms

67a744.jpg

67a744.jpg

1988 ms

691ec1.JPG

691ec1.JPG

2730 ms

142261.jpg

142261.jpg

1755 ms

80763f.jpg

80763f.jpg

1934 ms

facebook.svg

facebook.svg

1997 ms

instagram.svg

instagram.svg

1999 ms

twitter.svg

twitter.svg

2175 ms

linked-in.svg

linked-in.svg

2231 ms

youtube.svg

youtube.svg

2242 ms

recaptcha__en.js

recaptcha__en.js

121 ms

127u89OdHc0

127u89OdHc0

192 ms

banner-tnc-2024.JPG

banner-tnc-2024.JPG

2700 ms

5.svg

5.svg

2385 ms

pxiEyp8kv8JHgFVrJJfedHFHGPc.woff

pxiEyp8kv8JHgFVrJJfedHFHGPc.woff

60 ms

pxiEyp8kv8JHgFVrJJnedHFHGPezSQ.woff

pxiEyp8kv8JHgFVrJJnedHFHGPezSQ.woff

68 ms

pxiByp8kv8JHgFVrLGT9Z1xlE92JQEk.woff

pxiByp8kv8JHgFVrLGT9Z1xlE92JQEk.woff

82 ms

pxiByp8kv8JHgFVrLGT9Z1JlE92JQEl8qw.woff

pxiByp8kv8JHgFVrLGT9Z1JlE92JQEl8qw.woff

89 ms

pxiByp8kv8JHgFVrLDz8Z1xlE92JQEk.woff

pxiByp8kv8JHgFVrLDz8Z1xlE92JQEk.woff

91 ms

pxiByp8kv8JHgFVrLDz8Z1JlE92JQEl8qw.woff

pxiByp8kv8JHgFVrLDz8Z1JlE92JQEl8qw.woff

90 ms

pxiByp8kv8JHgFVrLCz7Z1xlE92JQEk.woff

pxiByp8kv8JHgFVrLCz7Z1xlE92JQEk.woff

91 ms

pxiByp8kv8JHgFVrLCz7Z1JlE92JQEl8qw.woff

pxiByp8kv8JHgFVrLCz7Z1JlE92JQEl8qw.woff

90 ms

www-player.css

www-player.css

5 ms

www-embed-player.js

www-embed-player.js

46 ms

base.js

base.js

71 ms

ad_status.js

ad_status.js

140 ms

L24uOtqvNfFRO5TOxiIOVgM50wph5QKjT82e9pNVgC0.js

L24uOtqvNfFRO5TOxiIOVgM50wph5QKjT82e9pNVgC0.js

65 ms

embed.js

embed.js

38 ms

id

id

117 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

7 ms

KFOmCnqEu92Fr1Mu7GxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7GxMKTU1Kvnz.woff

8 ms

KFOmCnqEu92Fr1Mu7WxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7WxMKTU1Kvnz.woff

6 ms

KFOmCnqEu92Fr1Mu4WxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu4WxMKTU1Kvnz.woff

7 ms

KFOmCnqEu92Fr1Mu7mxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7mxMKTU1Kvnz.woff

9 ms

KFOmCnqEu92Fr1Mu5mxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu5mxMKTU1Kvnz.woff

9 ms

KFOmCnqEu92Fr1Mu72xMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu72xMKTU1Kvnz.woff

113 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

113 ms

KFOlCnqEu92Fr1MmEU9fChc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fChc-AMP6lbBP.woff

111 ms

KFOlCnqEu92Fr1MmEU9fCxc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCxc-AMP6lbBP.woff

112 ms

KFOlCnqEu92Fr1MmEU9fBxc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fBxc-AMP6lbBP.woff

111 ms

KFOlCnqEu92Fr1MmEU9fCBc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCBc-AMP6lbBP.woff

111 ms

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KFOlCnqEu92Fr1MmEU9fABc-AMP6lbBP.woff

113 ms

KFOlCnqEu92Fr1MmEU9fCRc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCRc-AMP6lbBP.woff

115 ms

Create

Create

143 ms

GenerateIT

GenerateIT

56 ms

Accessibility Review

tnc.edu.za accessibility score

77

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

tnc.edu.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tnc.edu.za SEO score

77

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

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 Tnc.edu.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 Tnc.edu.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

tnc.edu.za

Open Graph data is detected on the main page of Tnc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: