7.2 sec in total
620 ms
6.4 sec
129 ms
Click here to check amazing Phy Uct content for South Africa. Otherwise, check out these important facts you probably never knew about phy.uct.ac.za
Visit phy.uct.ac.zaWe analyzed Phy.uct.ac.za page load time and found that the first response time was 620 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
phy.uct.ac.za performance score
name
value
score
weighting
Value9.2 s
0/100
10%
Value15.0 s
0/100
25%
Value12.8 s
2/100
10%
Value210 ms
88/100
30%
Value0.245
51/100
15%
Value14.2 s
9/100
10%
620 ms
716 ms
235 ms
469 ms
467 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 79% of them (81 requests) were addressed to the original Phy.uct.ac.za, 8% (8 requests) were made to Google.com and 3% (3 requests) were made to W.sharethis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Phy.uct.ac.za.
Page size can be reduced by 838.1 kB (43%)
2.0 MB
1.1 MB
In fact, the total size of Phy.uct.ac.za main page is 2.0 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. 50% of websites need less resources to load. Images take 969.1 kB which makes up the majority of the site volume.
Potential reduce by 69.4 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 69.4 kB or 81% of the original size.
Potential reduce by 136.0 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, Phy Uct needs image optimization as it can save up to 136.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 419.8 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 419.8 kB or 64% of the original size.
Potential reduce by 212.8 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. Phy.uct.ac.za needs all CSS files to be minified and compressed as it can save up to 212.8 kB or 82% of the original size.
Number of requests can be reduced by 72 (73%)
99
27
The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Phy Uct. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 45 to 1 for CSS and as a result speed up the page load time.
phy.uct.ac.za
620 ms
www.phy.uct.ac.za
716 ms
system.base.css
235 ms
system.menus.css
469 ms
system.messages.css
467 ms
system.theme.css
470 ms
mediaelementplayer.min.css
474 ms
ldap_user.css
471 ms
calendar_multiday.css
475 ms
comment.css
697 ms
date.css
698 ms
datepicker.1.7.css
700 ms
domain_nav.css
701 ms
field.css
703 ms
google_cse.css
710 ms
node.css
927 ms
search.css
931 ms
user.css
929 ms
views.css
932 ms
ckeditor.css
933 ms
ctools.css
941 ms
ldap_servers.admin.css
1156 ms
lightbox.css
1160 ms
node_embed.css
1159 ms
panels.css
1165 ms
onecol.css
1161 ms
font-awesome.css
1182 ms
dashboard.css
1387 ms
404.css
1390 ms
jquery.fancybox.css
1390 ms
print.css
1392 ms
alpha-reset.css
1402 ms
alpha-mobile.css
1413 ms
alpha-alpha.css
1617 ms
formalize.css
1620 ms
omega-text.css
1618 ms
omega-branding.css
1626 ms
buttons.js
8 ms
omega-menu.css
1627 ms
omega-forms.css
1430 ms
omega-visuals.css
1398 ms
global.css
1400 ms
sweaver_phy_uct_ac_za_545_live.css
1448 ms
alpha-default-normal-12.css
1408 ms
jquery.min.js
1656 ms
jquery.once.js
1422 ms
drupal.js
1403 ms
mediaelement-and-player.min.js
1645 ms
jquery.cookie.js
1410 ms
jquery.form.min.js
1434 ms
ajax.js
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jquery_update.js
1621 ms
google_cse.js
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lightbox_video.js
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lightbox.js
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mediaelement.js
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base.js
1629 ms
progress.js
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googleanalytics.js
1423 ms
ajax_view.js
1442 ms
jquery.fancybox.pack.js
1460 ms
global.js
1628 ms
jquery.formalize.js
1618 ms
omega-mediaqueries.js
1424 ms
merged.css
990 ms
analytics.js
104 ms
sweaver_image_5825.png
1164 ms
uct-logo-black.png
242 ms
physics_logo.png
954 ms
mobile-logo-black.png
245 ms
menu-divider.png
235 ms
search-button-bg.png
236 ms
select-arrow.gif
466 ms
main-menu-hover.png
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facebook.gif
506 ms
twitter.gif
490 ms
you_tube.gif
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librariesicon.png
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openuct.png
960 ms
menu-arrow.png
738 ms
cse.js
73 ms
getAllAppDefault.esi
14 ms
physics_banner.jpg
1787 ms
banner_lecturehalla.jpg
2097 ms
physics_banner2.png
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cse.js
119 ms
collect
23 ms
collect
81 ms
getSegment.php
205 ms
checkOAuth.esi
18 ms
jsapi
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default+en.css
3 ms
default.css
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default+en.I.js
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default.css
38 ms
t.dhj
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async-ads.js
65 ms
google_custom_search_watermark.gif
32 ms
small-logo.png
16 ms
search_box_icon.png
12 ms
index.a8fc48294ca4cc10eb440189d9f22d7c.html
19 ms
buttons.ab966a004186897711de4a5ed256c924.css
11 ms
st.125da8bfe70ad3e00a35a6e4c65d8bc5.js
4 ms
phy.uct.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
phy.uct.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
phy.uct.ac.za SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Phy.uct.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 Phy.uct.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.
phy.uct.ac.za
Open Graph description is not detected on the main page of Phy Uct. 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: