Tools & Wizards About Us
digitalpathology.uct.ac.za screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

digitalpathology.uct.ac.za

UCT Digital Pathology - Pathology specimens photographed and described for health science students in Africa

Page Load Speed

3.6 sec in total

First Response

865 ms

Resources Loaded

2.6 sec

Page Rendered

100 ms

digitalpathology.uct.ac.za screenshot

About Website

Welcome to digitalpathology.uct.ac.za homepage info - get ready to check Digital Pathology UCT best content for South Africa right away, or after learning these important things about digitalpathology.uct.ac.za

Anatomical pathology teaching specimens that have been photographed and described to provide a learning resource for medical students in Africa

Visit digitalpathology.uct.ac.za

Key Findings

We analyzed Digitalpathology.uct.ac.za page load time and found that the first response time was 865 ms and then it took 2.7 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

digitalpathology.uct.ac.za performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.357

30/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

digitalpathology.uct.ac.za

865 ms

digitalpathology.uct.ac.za

761 ms

js

99 ms

jquery.min.js

26 ms

animate.min.css

370 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 68% of them (13 requests) were addressed to the original Digitalpathology.uct.ac.za, 11% (2 requests) were made to Maxcdn.bootstrapcdn.com and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (865 ms) belongs to the original domain Digitalpathology.uct.ac.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.7 kB (57%)

Content Size

154.7 kB

After Optimization

66.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Digitalpathology.uct.ac.za main page is 154.7 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. 20% of websites need less resources to load. Javascripts take 80.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 8.6 kB

  • Original 12.3 kB
  • After minification 11.3 kB
  • After compression 3.7 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 8.6 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 2 B

  • Original 7.6 kB
  • After minification 7.6 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. Digital Pathology UCT images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 30.2 kB

  • Original 80.2 kB
  • After minification 80.0 kB
  • After compression 50.0 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 30.2 kB or 38% of the original size.

CSS Optimization

-91%

Potential reduce by 49.9 kB

  • Original 54.5 kB
  • After minification 54.3 kB
  • After compression 4.6 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. Digitalpathology.uct.ac.za needs all CSS files to be minified and compressed as it can save up to 49.9 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (53%)

Requests Now

15

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digital Pathology 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 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

digitalpathology.uct.ac.za

digitalpathology.uct.ac.za

865 ms

digitalpathology.uct.ac.za

digitalpathology.uct.ac.za

761 ms

js

js

99 ms

jquery.min.js

jquery.min.js

26 ms

animate.min.css

animate.min.css

370 ms

dmxAnimateCSS.js

dmxAnimateCSS.js

558 ms

dmxResponsiveText.js

dmxResponsiveText.js

560 ms

dmxBootstrap3Navigation.js

dmxBootstrap3Navigation.js

561 ms

dmxDataBindings.js

dmxDataBindings.js

745 ms

dmxDataSet.js

dmxDataSet.js

560 ms

dmxServerAction.js

dmxServerAction.js

741 ms

bootstrap.min.css

bootstrap.min.css

35 ms

bootstrap.min.js

bootstrap.min.js

51 ms

global.min.css

global.min.css

743 ms

88x31.png

88x31.png

93 ms

uct_oer_logos.gif

uct_oer_logos.gif

187 ms

logo.png

logo.png

188 ms

%7B%7Bsystem_image%7D%7D

%7B%7Bsystem_image%7D%7D

188 ms

88x31.png

88x31.png

42 ms

Accessibility Review

digitalpathology.uct.ac.za accessibility score

92

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.

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

digitalpathology.uct.ac.za best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

digitalpathology.uct.ac.za SEO score

100

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Digitalpathology.uct.ac.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 Digitalpathology.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.

Social Sharing Optimization

digitalpathology.uct.ac.za

Open Graph description is not detected on the main page of Digital Pathology 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: