5.2 sec in total
1.3 sec
3.7 sec
153 ms
Click here to check amazing CAO content for South Africa. Otherwise, check out these important facts you probably never knew about cao.ac.za
The CAO (Central Applications Office) is a one stop shop handling applications for certificate, undergraduate diploma and bachelor degree programmes at higher education institutions in KwaZulu-Natal (...
Visit cao.ac.zaWe analyzed Cao.ac.za page load time and found that the first response time was 1.3 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
cao.ac.za performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value13.7 s
0/100
25%
Value16.2 s
0/100
10%
Value680 ms
44/100
30%
Value0.137
79/100
15%
Value17.2 s
4/100
10%
1317 ms
762 ms
513 ms
1568 ms
1831 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Cao.ac.za and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Cao.ac.za.
Page size can be reduced by 748.0 kB (72%)
1.0 MB
289.6 kB
In fact, the total size of Cao.ac.za 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. 20% of websites need less resources to load. Javascripts take 677.3 kB which makes up the majority of the site volume.
Potential reduce by 16.7 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 2.7 kB, which is 11% 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 16.7 kB or 67% of the original size.
Potential reduce by 39.9 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, CAO needs image optimization as it can save up to 39.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 570.8 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 570.8 kB or 84% of the original size.
Potential reduce by 120.5 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. Cao.ac.za needs all CSS files to be minified and compressed as it can save up to 120.5 kB or 86% of the original size.
Number of requests can be reduced by 13 (50%)
26
13
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CAO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
cao.ac.za
1317 ms
jquery-ui-1.8.20.custom.css
762 ms
css-downloadgrid.css
513 ms
jquery-1.7.2.js
1568 ms
jquery-ui.js
1831 ms
css-applicant.css
522 ms
css-content.css
771 ms
css-download.css
778 ms
css-myapplication.css
780 ms
css-StudyOptionsforMe.css
1012 ms
css-walkin.css
1026 ms
jquery-ui.css
1285 ms
WebResource.axd
791 ms
masterpage.js
1014 ms
WebResource.axd
1285 ms
WebResource.axd
257 ms
CAO_logo.gif
256 ms
Dont_Know.png
261 ms
My_Application.png
761 ms
Institutions.png
515 ms
facebook.png
262 ms
twitter.png
508 ms
Best_viewed_with_IE7_small.png
508 ms
bg-nav.png
511 ms
bg-nav-side.png
513 ms
bg-three-column-main_Home.png
754 ms
css-print.css
257 ms
cao.ac.za accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
cao.ac.za best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
cao.ac.za SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cao.ac.za can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cao.ac.za main page’s claimed encoding is iso-8859-1. 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.
cao.ac.za
Open Graph description is not detected on the main page of CAO. 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: