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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

aisj-jhb.com

Home - American International School of Johannesburg

Page Load Speed

5.7 sec in total

First Response

1.1 sec

Resources Loaded

4.1 sec

Page Rendered

417 ms

aisj-jhb.com screenshot

About Website

Welcome to aisj-jhb.com homepage info - get ready to check Aisj Jhb best content for South Africa right away, or after learning these important things about aisj-jhb.com

Home - The American International School of Johannesburg is a pre-kindergarten through grade 12 co-educational school founded in 1982.

Visit aisj-jhb.com

Key Findings

We analyzed Aisj-jhb.com page load time and found that the first response time was 1.1 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

aisj-jhb.com performance score

0

Network Requests Diagram

aisj-jhb.com

1102 ms

www.aisj-jhb.com

1143 ms

styles.cfm

992 ms

ss.css

8 ms

jquery.min.js

14 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 75% of them (54 requests) were addressed to the original Aisj-jhb.com, 8% (6 requests) were made to Newjs.finalsite.com and 3% (2 requests) were made to Newcss.finalsite.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Aisj-jhb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 730.8 kB (7%)

Content Size

10.9 MB

After Optimization

10.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aisj-jhb.com main page is 10.9 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. 60% of websites need less resources to load. Images take 9.8 MB which makes up the majority of the site volume.

HTML Optimization

-44%

Potential reduce by 251.7 kB

  • Original 576.8 kB
  • After minification 574.5 kB
  • After compression 325.1 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 251.7 kB or 44% of the original size.

Image Optimization

-1%

Potential reduce by 55.1 kB

  • Original 9.8 MB
  • After minification 9.7 MB

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. Aisj Jhb images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 332.1 kB

  • Original 466.4 kB
  • After minification 410.4 kB
  • After compression 134.2 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 332.1 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 91.8 kB

  • Original 110.0 kB
  • After minification 82.3 kB
  • After compression 18.1 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. Aisj-jhb.com needs all CSS files to be minified and compressed as it can save up to 91.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (55%)

Requests Now

66

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aisj Jhb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aisj-jhb.com

aisj-jhb.com

1102 ms

www.aisj-jhb.com

www.aisj-jhb.com

1143 ms

styles.cfm

styles.cfm

992 ms

ss.css

ss.css

8 ms

jquery.min.js

jquery.min.js

14 ms

fs_global.js

fs_global.js

11 ms

jquery.ui.1.8rc3.css

jquery.ui.1.8rc3.css

11 ms

style.css

style.css

60 ms

responsive-nav.css

responsive-nav.css

11 ms

home.css

home.css

25 ms

jquery.bxslider.css

jquery.bxslider.css

6 ms

responsive-nav.js

responsive-nav.js

102 ms

NEW-news-grid.js

NEW-news-grid.js

14 ms

window_resize_fix.js

window_resize_fix.js

15 ms

dropdown.js

dropdown.js

18 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

19 ms

vcd6qux.js

vcd6qux.js

148 ms

customfixes.css

customfixes.css

16 ms

support.custom.css

support.custom.css

20 ms

support.custom.js

support.custom.js

21 ms

responsivePortalAccountBar.css

responsivePortalAccountBar.css

21 ms

jquery.ui.min.js

jquery.ui.min.js

8 ms

flash_headers.js

flash_headers.js

65 ms

ga.js

ga.js

29 ms

d

d

139 ms

__utm.gif

__utm.gif

29 ms

collect

collect

57 ms

crosshatch.png

crosshatch.png

71 ms

poweredBy.svg

poweredBy.svg

41 ms

search-icon.png

search-icon.png

93 ms

logo.png

logo.png

41 ms

separator.jpg

separator.jpg

90 ms

quick-links.jpg

quick-links.jpg

41 ms

quick-links-hover.jpg

quick-links-hover.jpg

91 ms

grey-fade.jpg

grey-fade.jpg

99 ms

calendar.png

calendar.png

98 ms

izindaba.png

izindaba.png

99 ms

Live_streaming_icon.png

Live_streaming_icon.png

138 ms

webmail.png

webmail.png

113 ms

events-top-bg.jpg

events-top-bg.jpg

120 ms

img-1.jpg

img-1.jpg

113 ms

img-2.jpg

img-2.jpg

136 ms

img-3.jpg

img-3.jpg

99 ms

img-4.jpg

img-4.jpg

107 ms

img-5.jpg

img-5.jpg

108 ms

img-6.jpg

img-6.jpg

108 ms

img-7.jpg

img-7.jpg

109 ms

middle-bg.gif

middle-bg.gif

162 ms

Slider_museum.jpg

Slider_museum.jpg

171 ms

Slider_acdemic.jpg

Slider_acdemic.jpg

401 ms

Slider_Comedy.jpg

Slider_Comedy.jpg

157 ms

Slider_laught.jpg

Slider_laught.jpg

413 ms

Slider_T_L.jpg

Slider_T_L.jpg

182 ms

dropdown-img.jpg

dropdown-img.jpg

161 ms

footer-line.png

footer-line.png

223 ms

iconFacebook.png

iconFacebook.png

205 ms

iconTwitter.png

iconTwitter.png

243 ms

iconVimeo.png

iconVimeo.png

253 ms

ib.png

ib.png

208 ms

msa2.png

msa2.png

210 ms

inclusion.png

inclusion.png

211 ms

asia.png

asia.png

212 ms

dropdown.png

dropdown.png

283 ms

space.gif

space.gif

19 ms

UHwQig3wAAAA==

UHwQig3wAAAA==

47 ms

z+rPwBvMKCrAAAA

z+rPwBvMKCrAAAA

47 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

39 ms

page.cfm

page.cfm

351 ms

toggle.png

toggle.png

207 ms

ui-icons_222222_256x240.png

ui-icons_222222_256x240.png

11 ms

p.gif

p.gif

114 ms

nr-768.min.js

nr-768.min.js

199 ms

SEO Factors

aisj-jhb.com 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 Aisj-jhb.com 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 Aisj-jhb.com 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

aisj-jhb.com

Open Graph description is not detected on the main page of Aisj Jhb. 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: