8.9 sec in total
1.6 sec
7.1 sec
201 ms
Welcome to library.sun.ac.za homepage info - get ready to check Library Sun best content for South Africa right away, or after learning these important things about library.sun.ac.za
Visit library.sun.ac.zaWe analyzed Library.sun.ac.za page load time and found that the first response time was 1.6 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
library.sun.ac.za performance score
name
value
score
weighting
Value9.2 s
0/100
10%
Value54.1 s
0/100
25%
Value23.6 s
0/100
10%
Value230 ms
86/100
30%
Value0.194
63/100
15%
Value46.9 s
0/100
10%
1622 ms
340 ms
278 ms
1288 ms
809 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 98% of them (46 requests) were addressed to the original Library.sun.ac.za, 2% (1 request) were made to Piwik.sun.ac.za. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Library.sun.ac.za.
Page size can be reduced by 914.9 kB (67%)
1.4 MB
459.8 kB
In fact, the total size of Library.sun.ac.za main page is 1.4 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. 40% of websites need less resources to load. CSS take 521.0 kB which makes up the majority of the site volume.
Potential reduce by 55.5 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. This page needs HTML code to be minified as it can gain 7.9 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 55.5 kB or 79% of the original size.
Potential reduce by 41.9 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, Library Sun needs image optimization as it can save up to 41.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 363.3 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 363.3 kB or 73% of the original size.
Potential reduce by 454.2 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. Library.sun.ac.za needs all CSS files to be minified and compressed as it can save up to 454.2 kB or 87% of the original size.
Number of requests can be reduced by 23 (62%)
37
14
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library Sun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
library.sun.ac.za
1622 ms
VariationRoot.aspx
340 ms
English
278 ms
default.aspx
1288 ms
controls.css
809 ms
Menu.css
562 ms
page-layouts-21.css
562 ms
search.css
823 ms
corev4.css
1389 ms
StellenBosch.css
1074 ms
jquery-1.4.2.min.js
1634 ms
jquery-ui-1.8.14.min.js
842 ms
searchwidget.js
1093 ms
curvycorners.js
1098 ms
slide.js
1115 ms
searchwidget.js
1351 ms
WebResource.axd
1349 ms
blank.js
1366 ms
imglib.js
1432 ms
init.js
548 ms
ScriptResource.axd
545 ms
ScriptResource.axd
279 ms
body-back.png
276 ms
main-logo-eng.png
280 ms
main-logo-print-eng.png
285 ms
gosearch15.png
265 ms
sarad-ebronneblokkie.png
272 ms
plprev1.gif
272 ms
plpause1.gif
530 ms
plnext1.gif
535 ms
header-back.png
1353 ms
main-logo.png
554 ms
bt_open.png
548 ms
bt_close.png
546 ms
tab_r.kpng
788 ms
home.gif
790 ms
bgximg.png
811 ms
hours.png
798 ms
rss.png
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gil_____-webfont.woff
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libguides_png.jpg
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sarad-slide_png.jpg
1293 ms
facebook.png
1049 ms
twitter.png
1048 ms
youtube.gif
1319 ms
piwik.js
1051 ms
print.css
273 ms
library.sun.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
library.sun.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
library.sun.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
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Library.sun.ac.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 Library.sun.ac.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.
library.sun.ac.za
Open Graph description is not detected on the main page of Library Sun. 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: