Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

rz.uni-greifswald.de

Startseite - Rechenzentrum - Universität Greifswald

Page Load Speed

2.8 sec in total

First Response

346 ms

Resources Loaded

2.2 sec

Page Rendered

205 ms

About Website

Visit rz.uni-greifswald.de now to see the best up-to-date Rz Uni Greifswald content for Germany and also check out these interesting facts you probably never knew about rz.uni-greifswald.de

Hier finden Sie alle Informationen rund um die Campus-IT. Dokumentationen, Hinweise, Tipps und Tricks zu allen Diensten der Universität Greifswald.

Visit rz.uni-greifswald.de

Key Findings

We analyzed Rz.uni-greifswald.de page load time and found that the first response time was 346 ms and then it took 2.4 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

rz.uni-greifswald.de performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

59/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

rz.uni-greifswald.de

346 ms

rz.uni-greifswald.de

578 ms

merged-a77f753fd4cb7d97af1ea2eda50aa073.css

114 ms

merged-80d7657c0f7041f5747c663b440d3a77.css

232 ms

news-basic.css

339 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 96% of them (27 requests) were addressed to the original Rz.uni-greifswald.de, 4% (1 request) were made to Chat.uni-greifswald.de. The less responsive or slowest element that took the longest time to load (695 ms) relates to the external source Chat.uni-greifswald.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.8 kB (9%)

Content Size

549.1 kB

After Optimization

500.3 kB

In fact, the total size of Rz.uni-greifswald.de main page is 549.1 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. Images take 486.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 48.8 kB

  • Original 59.8 kB
  • After minification 51.3 kB
  • After compression 11.0 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. This page needs HTML code to be minified as it can gain 8.5 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 48.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 486.8 kB
  • After minification 486.8 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. Rz Uni Greifswald images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 2.4 kB
  • After minification 2.4 kB
  • After compression 2.4 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 13 (59%)

Requests Now

22

After Optimization

9

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rz Uni Greifswald. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rz.uni-greifswald.de accessibility score

97

Accessibility Issues

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>).

Best Practices

rz.uni-greifswald.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

rz.uni-greifswald.de SEO score

89

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

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rz.uni-greifswald.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Rz.uni-greifswald.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 Rz Uni Greifswald. 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: