Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 0

    Best Practices

  • 69

    SEO

    Google-friendlier than
    28% of websites

nelsonmandelachildrenshospital.org

Nelson Mandela Children's Hospital

Page Load Speed

15.6 sec in total

First Response

2 sec

Resources Loaded

13.1 sec

Page Rendered

454 ms

nelsonmandelachildrenshospital.org screenshot

About Website

Click here to check amazing Nelson Mandela Children S Hospital content for South Africa. Otherwise, check out these important facts you probably never knew about nelsonmandelachildrenshospital.org

Visit nelsonmandelachildrenshospital.org

Key Findings

We analyzed Nelsonmandelachildrenshospital.org page load time and found that the first response time was 2 sec and then it took 13.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

nelsonmandelachildrenshospital.org performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value1,780 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

www.nelsonmandelachildrenshospital.org

2037 ms

wp-emoji-release.min.js

282 ms

style.css

548 ms

progress-bar.css.php

1561 ms

front-end.css

562 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 82% of them (102 requests) were addressed to the original Nelsonmandelachildrenshospital.org, 4% (5 requests) were made to Fonts.googleapis.com and 3% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Nelsonmandelachildrenshospital.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (38%)

Content Size

4.2 MB

After Optimization

2.6 MB

In fact, the total size of Nelsonmandelachildrenshospital.org main page is 4.2 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. 65% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 49.3 kB

  • Original 61.9 kB
  • After minification 59.8 kB
  • After compression 12.6 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 49.3 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 211.8 kB

  • Original 2.4 MB
  • After minification 2.2 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. Nelson Mandela Children S Hospital images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 734.7 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 322.1 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 734.7 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 629.8 kB

  • Original 744.7 kB
  • After minification 684.0 kB
  • After compression 114.9 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. Nelsonmandelachildrenshospital.org needs all CSS files to be minified and compressed as it can save up to 629.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 94 (80%)

Requests Now

117

After Optimization

23

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nelson Mandela Children S Hospital. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 38 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nelsonmandelachildrenshospital.org accessibility score

81

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

SEO Factors

nelsonmandelachildrenshospital.org SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nelsonmandelachildrenshospital.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Nelsonmandelachildrenshospital.org 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Nelson Mandela Children S Hospital. 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: