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chesterhouse.co.za screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

chesterhouse.co.za

chesterhouse.co.za

Page Load Speed

3.5 sec in total

First Response

643 ms

Resources Loaded

2.5 sec

Page Rendered

320 ms

chesterhouse.co.za screenshot

About Website

Welcome to chesterhouse.co.za homepage info - get ready to check Chesterhouse best content for South Africa right away, or after learning these important things about chesterhouse.co.za

This domain may be for sale!

Visit chesterhouse.co.za

Key Findings

We analyzed Chesterhouse.co.za page load time and found that the first response time was 643 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

chesterhouse.co.za performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

www.chesterhouse.co.za

643 ms

screen.css

136 ms

jquery.js

298 ms

cufon.yui.js

203 ms

CopperPlateGothic.font.js

312 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 83% of them (29 requests) were addressed to the original Chesterhouse.co.za, 11% (4 requests) were made to Platform.twitter.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (643 ms) belongs to the original domain Chesterhouse.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 538.2 kB (45%)

Content Size

1.2 MB

After Optimization

659.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chesterhouse.co.za main page is 1.2 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. Images take 426.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 32.8 kB

  • Original 39.8 kB
  • After minification 37.0 kB
  • After compression 6.9 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 32.8 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 29.0 kB

  • Original 426.9 kB
  • After minification 397.9 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. Chesterhouse images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 202.8 kB

  • Original 317.7 kB
  • After minification 316.1 kB
  • After compression 114.9 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 202.8 kB or 64% of the original size.

CSS Optimization

-66%

Potential reduce by 273.6 kB

  • Original 412.8 kB
  • After minification 400.2 kB
  • After compression 139.3 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. Chesterhouse.co.za needs all CSS files to be minified and compressed as it can save up to 273.6 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (38%)

Requests Now

34

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chesterhouse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.chesterhouse.co.za

www.chesterhouse.co.za

643 ms

screen.css

screen.css

136 ms

jquery.js

jquery.js

298 ms

cufon.yui.js

cufon.yui.js

203 ms

CopperPlateGothic.font.js

CopperPlateGothic.font.js

312 ms

jquery.cycle.js

jquery.cycle.js

212 ms

jquery.funcs.js

jquery.funcs.js

202 ms

71b4bf7b_ai1ec_parsed_css.css

71b4bf7b_ai1ec_parsed_css.css

613 ms

jquery.js

jquery.js

450 ms

jquery-migrate.min.js

jquery-migrate.min.js

363 ms

plugin.css

plugin.css

316 ms

datatables.css

datatables.css

421 ms

main_bg.jpg

main_bg.jpg

158 ms

loader.gif

loader.gif

157 ms

chesterhouse-logo.png

chesterhouse-logo.png

154 ms

university-cambridge-logo.png

university-cambridge-logo.png

216 ms

video1.png

video1.png

251 ms

android_app_store.png

android_app_store.png

235 ms

apple_app_store.png

apple_app_store.png

241 ms

facebook.png

facebook.png

255 ms

library.jpg

library.jpg

284 ms

cycle11.jpg

cycle11.jpg

563 ms

rss.png

rss.png

342 ms

20150831_3025-200x200.jpg

20150831_3025-200x200.jpg

506 ms

WPu17-2015-Chesterhouse-Boys-2-200x200.jpg

WPu17-2015-Chesterhouse-Boys-2-200x200.jpg

419 ms

cie_cmyk_64-mm1-400x64.jpeg

cie_cmyk_64-mm1-400x64.jpeg

599 ms

thumbs_class.jpg

thumbs_class.jpg

526 ms

thumbs_college_che.jpg

thumbs_college_che.jpg

582 ms

widgets.js

widgets.js

6 ms

ga.js

ga.js

33 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

48 ms

__utm.gif

__utm.gif

61 ms

follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

32 ms

jot.html

jot.html

2 ms

print.css

print.css

111 ms

Accessibility Review

chesterhouse.co.za accessibility score

84

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

chesterhouse.co.za best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

chesterhouse.co.za SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chesterhouse.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 Chesterhouse.co.za main page’s claimed encoding is windows-1252. 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

chesterhouse.co.za

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