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uj.mobi screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

uj.mobi

University of Johannesburg

Page Load Speed

6.6 sec in total

First Response

48 ms

Resources Loaded

6 sec

Page Rendered

483 ms

uj.mobi screenshot

About Website

Click here to check amazing Uj content for South Africa. Otherwise, check out these important facts you probably never knew about uj.mobi

Offers a mix of vocational and Academic Programmes that advances freedom, democracy, equality and human dignity.

Visit uj.mobi

Key Findings

We analyzed Uj.mobi page load time and found that the first response time was 48 ms and then it took 6.5 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

uj.mobi performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value17.9 s

0/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.352

31/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

uj.mobi

48 ms

uj.mobi

802 ms

www.uj.ac.za

1441 ms

js

50 ms

autoptimize_single_f0244283a9c405ad9be98ba72de64d94.css

403 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Uj.mobi, 83% (72 requests) were made to Uj.ac.za and 9% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Uj.ac.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.8 kB (22%)

Content Size

1.0 MB

After Optimization

802.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uj.mobi main page is 1.0 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. Javascripts take 424.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 198.7 kB

  • Original 235.2 kB
  • After minification 235.2 kB
  • After compression 36.5 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 198.7 kB or 84% of the original size.

Image Optimization

-16%

Potential reduce by 20.3 kB

  • Original 130.7 kB
  • After minification 110.4 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. Obviously, Uj needs image optimization as it can save up to 20.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 1.3 kB

  • Original 424.8 kB
  • After minification 424.8 kB
  • After compression 423.5 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

-2%

Potential reduce by 5.5 kB

  • Original 237.8 kB
  • After minification 237.8 kB
  • After compression 232.4 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. Uj.mobi has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 66 (92%)

Requests Now

72

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uj.mobi

uj.mobi

48 ms

uj.mobi

uj.mobi

802 ms

www.uj.ac.za

www.uj.ac.za

1441 ms

js

js

50 ms

autoptimize_single_f0244283a9c405ad9be98ba72de64d94.css

autoptimize_single_f0244283a9c405ad9be98ba72de64d94.css

403 ms

bootstrap.min.css

bootstrap.min.css

810 ms

autoptimize_single_d4f4910a6ee764e1be1997f599c9a7e9.css

autoptimize_single_d4f4910a6ee764e1be1997f599c9a7e9.css

606 ms

style.min.css

style.min.css

611 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

609 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

610 ms

views-frontend.css

views-frontend.css

616 ms

autoptimize_single_20e8490fab0dcf7557a5c8b54494db6f.css

autoptimize_single_20e8490fab0dcf7557a5c8b54494db6f.css

819 ms

autoptimize_single_359aca8a88b2331aa34ac505acad9911.css

autoptimize_single_359aca8a88b2331aa34ac505acad9911.css

819 ms

frontend.css

frontend.css

822 ms

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820 ms

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825 ms

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1010 ms

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1011 ms

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1017 ms

autoptimize_single_aa609105399688ecf210a57fe8152704.css

autoptimize_single_aa609105399688ecf210a57fe8152704.css

1018 ms

frontend.min.css

frontend.min.css

1016 ms

autoptimize_single_faf0bb4ca0815aa0db13b76f9e48623a.css

autoptimize_single_faf0bb4ca0815aa0db13b76f9e48623a.css

1021 ms

autoptimize_single_6f42bcfe77ffc30eeba95e5184e22b60.css

autoptimize_single_6f42bcfe77ffc30eeba95e5184e22b60.css

1212 ms

frontend.min.css

frontend.min.css

1215 ms

autoptimize_single_dcc64c81d88585f860d629958ae49542.css

autoptimize_single_dcc64c81d88585f860d629958ae49542.css

1222 ms

jquery.timepicker.min.css

jquery.timepicker.min.css

1223 ms

wpem-grid.min.css

wpem-grid.min.css

1224 ms

autoptimize_single_7581b8349b6277a7a25267ec3c9285da.css

autoptimize_single_7581b8349b6277a7a25267ec3c9285da.css

1227 ms

dashicons.min.css

dashicons.min.css

1615 ms

autoptimize_single_60a6e1391bef987178a7f634ed496fe4.css

autoptimize_single_60a6e1391bef987178a7f634ed496fe4.css

1418 ms

js_composer_front_custom.css

js_composer_front_custom.css

1830 ms

preset_46528.css

preset_46528.css

1423 ms

main.css

main.css

1421 ms

jquery.min.js

jquery.min.js

1671 ms

jquery-migrate.min.js

jquery-migrate.min.js

1621 ms

toolset-common-es-frontend.js

toolset-common-es-frontend.js

1626 ms

cookie-law-info-public.js

cookie-law-info-public.js

1626 ms

rbtools.min.js

rbtools.min.js

2023 ms

rs6.min.js

rs6.min.js

2431 ms

js

js

54 ms

widget.js

widget.js

27 ms

autoptimize_single_33e7f875c221f9e28777811e010d60e0.css

autoptimize_single_33e7f875c221f9e28777811e010d60e0.css

1673 ms

css2

css2

34 ms

autoptimize_single_4b08ad333383bdacae33955042a73f8f.css

autoptimize_single_4b08ad333383bdacae33955042a73f8f.css

1469 ms

autoptimize_single_26b4f0c3c1bcf76291fa4952fb7f04fb.css

autoptimize_single_26b4f0c3c1bcf76291fa4952fb7f04fb.css

1275 ms

lazysizes.min.js

lazysizes.min.js

1436 ms

uj-custom-javascript.js

uj-custom-javascript.js

1437 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

1433 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

1669 ms

frontend.js

frontend.js

1818 ms

common.min.js

common.min.js

1422 ms

core.min.js

core.min.js

1421 ms

jquery.timepicker.min.js

jquery.timepicker.min.js

1423 ms

datepicker.min.js

datepicker.min.js

1810 ms

underscore.min.js

underscore.min.js

1810 ms

suggest.min.js

suggest.min.js

1625 ms

main.js

main.js

1628 ms

date.js

date.js

1627 ms

main_cb371563.js

main_cb371563.js

1873 ms

js_composer_front.min.js

js_composer_front.min.js

1670 ms

mouse.min.js

mouse.min.js

1669 ms

slider.min.js

slider.min.js

1477 ms

jquery.ui.touch-punch.js

jquery.ui.touch-punch.js

1481 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

1835 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

1721 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

1721 ms

wp-util.min.js

wp-util.min.js

1659 ms

backbone.min.js

backbone.min.js

1534 ms

wp-playlist.min.js

wp-playlist.min.js

1689 ms

views-frontend.js

views-frontend.js

1691 ms

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the-sdg-rankings-facebook-post-square-360x360.png

986 ms

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141 ms

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313 ms

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316 ms

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317 ms

fontawesome-webfont.woff

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1053 ms

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315 ms

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375 ms

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315 ms

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316 ms

tracking.js

tracking.js

196 ms

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fa-solid-900.woff

848 ms

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405 ms

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1014 ms

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uj-2024-ranking-full-website-banner.jpg

619 ms

applicationinfo.png

applicationinfo.png

573 ms

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776 ms

Accessibility Review

uj.mobi accessibility score

86

Accessibility Issues

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-*] attributes do not match their roles

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.

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

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

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

Best Practices

uj.mobi best practices score

92

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

SEO Factors

uj.mobi SEO score

91

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

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

High

Tap targets are not sized appropriately

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 Uj.mobi 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 Uj.mobi 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

uj.mobi

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