Report Summary

  • 35

    Performance

    Renders faster than
    56% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

Page Load Speed

4.2 sec in total

First Response

997 ms

Resources Loaded

3.1 sec

Page Rendered

150 ms

moodle2.uni-potsdam.de screenshot

About Website

Visit moodle2.uni-potsdam.de now to see the best up-to-date Moodle 2 Uni Potsdam content for Germany and also check out these interesting facts you probably never knew about moodle2.uni-potsdam.de

Visit moodle2.uni-potsdam.de

Key Findings

We analyzed Moodle2.uni-potsdam.de page load time and found that the first response time was 997 ms and then it took 3.2 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

moodle2.uni-potsdam.de performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

moodle2.uni-potsdam.de

997 ms

moodle2.uni-potsdam.de

643 ms

yui_combo.php

111 ms

yui_combo.php

216 ms

yui_combo.php

651 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that all of those requests were addressed to Moodle2.uni-potsdam.de and no external sources were called. The less responsive or slowest element that took the longest time to load (997 ms) belongs to the original domain Moodle2.uni-potsdam.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 338.1 kB (51%)

Content Size

666.6 kB

After Optimization

328.6 kB

In fact, the total size of Moodle2.uni-potsdam.de main page is 666.6 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. 25% of websites need less resources to load. Javascripts take 331.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 30.5 kB

  • Original 39.8 kB
  • After minification 39.1 kB
  • After compression 9.3 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 30.5 kB or 77% of the original size.

Image Optimization

-23%

Potential reduce by 63.7 kB

  • Original 280.9 kB
  • After minification 217.2 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. Obviously, Moodle 2 Uni Potsdam needs image optimization as it can save up to 63.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 233.0 kB

  • Original 331.7 kB
  • After minification 324.2 kB
  • After compression 98.7 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 233.0 kB or 70% of the original size.

CSS Optimization

-76%

Potential reduce by 10.9 kB

  • Original 14.3 kB
  • After minification 12.8 kB
  • After compression 3.4 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. Moodle2.uni-potsdam.de needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (46%)

Requests Now

24

After Optimization

13

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Moodle 2 Uni Potsdam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

moodle2.uni-potsdam.de accessibility score

93

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

moodle2.uni-potsdam.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

moodle2.uni-potsdam.de SEO score

71

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

Page is blocked from indexing

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Moodle2.uni-potsdam.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Moodle2.uni-potsdam.de 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 Moodle 2 Uni Potsdam. 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: