Tools & Wizards About Us
coolcourses.co.za screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

coolcourses.co.za

Domain registered on behalf of our client by domains.co.za

Page Load Speed

4.6 sec in total

First Response

1.5 sec

Resources Loaded

3 sec

Page Rendered

164 ms

coolcourses.co.za screenshot

About Website

Visit coolcourses.co.za now to see the best up-to-date Co Ol Urses content and also check out these interesting facts you probably never knew about coolcourses.co.za

This amazing domain was registered by domains.co.za on behalf of our client. Search for your own amazing domain name today!

Visit coolcourses.co.za

Key Findings

We analyzed Coolcourses.co.za page load time and found that the first response time was 1.5 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

coolcourses.co.za performance score

0

Network Requests Diagram

coolcourses.co.za

1505 ms

coolcourses.css

750 ms

addthis_widget.js

10 ms

top-green-blue.jpg

721 ms

top---blue.jpg

720 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 29% of them (18 requests) were addressed to the original Coolcourses.co.za, 13% (8 requests) were made to Apis.google.com and 8% (5 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Coolcourses.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 590.8 kB (60%)

Content Size

979.5 kB

After Optimization

388.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coolcourses.co.za main page is 979.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 677.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 124.8 kB

  • Original 161.2 kB
  • After minification 158.2 kB
  • After compression 36.4 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 124.8 kB or 77% of the original size.

Image Optimization

-10%

Potential reduce by 13.6 kB

  • Original 134.7 kB
  • After minification 121.0 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. Co Ol Urses images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 446.7 kB

  • Original 677.4 kB
  • After minification 677.2 kB
  • After compression 230.7 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 446.7 kB or 66% of the original size.

CSS Optimization

-90%

Potential reduce by 5.7 kB

  • Original 6.3 kB
  • After minification 5.1 kB
  • After compression 603 B

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. Coolcourses.co.za needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (36%)

Requests Now

58

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Co Ol Urses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

coolcourses.co.za

coolcourses.co.za

1505 ms

coolcourses.css

coolcourses.css

750 ms

addthis_widget.js

addthis_widget.js

10 ms

top-green-blue.jpg

top-green-blue.jpg

721 ms

top---blue.jpg

top---blue.jpg

720 ms

middle-blue.jpg

middle-blue.jpg

1444 ms

bottom-blue.jpg

bottom-blue.jpg

741 ms

bottom-green-blue.jpg

bottom-green-blue.jpg

716 ms

course-categories.jpg

course-categories.jpg

966 ms

navigation-top.jpg

navigation-top.jpg

988 ms

show_ads.js

show_ads.js

7 ms

urchin.js

urchin.js

5 ms

welcome.jpg

welcome.jpg

594 ms

exclusive-listings.jpg

exclusive-listings.jpg

593 ms

Incus_Logo.jpg

Incus_Logo.jpg

821 ms

Institute-of-Fitness-Profes.jpg

Institute-of-Fitness-Profes.jpg

821 ms

style-design-college.jpg

style-design-college.jpg

911 ms

Nailcity-small.jpg

Nailcity-small.jpg

850 ms

hfpa.jpg

hfpa.jpg

1099 ms

news-feed.jpg

news-feed.jpg

1064 ms

recently-listed.jpg

recently-listed.jpg

1065 ms

zrt_lookup.html

zrt_lookup.html

33 ms

show_ads_impl.js

show_ads_impl.js

47 ms

ads

ads

350 ms

osd.js

osd.js

69 ms

ads

ads

334 ms

__utm.gif

__utm.gif

43 ms

ads

ads

307 ms

300lo.json

300lo.json

40 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

21 ms

ie67-css.d5089428ac7f05efd372.js

ie67-css.d5089428ac7f05efd372.js

20 ms

layers.e5ea973510bf60b3db41.js

layers.e5ea973510bf60b3db41.js

11 ms

m_js_controller.js

m_js_controller.js

42 ms

abg.js

abg.js

67 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

118 ms

6356170152165560989

6356170152165560989

119 ms

favicon

favicon

104 ms

favicon

favicon

89 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

70 ms

s

s

61 ms

x_button_blue2.png

x_button_blue2.png

11 ms

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

4 ms

layersIE6.css

layersIE6.css

16 ms

widgets.js

widgets.js

8 ms

plusone.js

plusone.js

43 ms

all.js&version=v2.0

all.js&version=v2.0

191 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

33 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

24 ms

fastbutton

fastbutton

78 ms

postmessageRelay

postmessageRelay

53 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

24 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

21 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

21 ms

rpc:shindig_random.js

rpc:shindig_random.js

57 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

9 ms

54 ms

xd_arbiter.php

xd_arbiter.php

60 ms

xd_arbiter.php

xd_arbiter.php

129 ms

ping

ping

44 ms

ui

ui

39 ms

like.php

like.php

77 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

150 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

163 ms

SEO Factors

coolcourses.co.za SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolcourses.co.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 Coolcourses.co.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.

Social Sharing Optimization

coolcourses.co.za

Open Graph description is not detected on the main page of Co Ol Urses. 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: