Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

dzhw.eu

Startseite | DZHW

Page Load Speed

3.7 sec in total

First Response

359 ms

Resources Loaded

3.1 sec

Page Rendered

280 ms

dzhw.eu screenshot

About Website

Visit dzhw.eu now to see the best up-to-date DZHW content for Germany and also check out these interesting facts you probably never knew about dzhw.eu

Das DZHW führt forschungsbasierte Datenerhebungen und Analysen zu Studierenden, Absolventen, zum lebenslangen Lernen sowie der Steuerung und Finanzierung im Hochschulbereich durch. Startseite

Visit dzhw.eu

Key Findings

We analyzed Dzhw.eu page load time and found that the first response time was 359 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dzhw.eu performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

dzhw.eu

359 ms

www.dzhw.eu

846 ms

jquery.fancybox.min.css

124 ms

style.css

610 ms

dzhw.js

369 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Dzhw.eu, 6% (2 requests) were made to Webstat.dzhw.eu. The less responsive or slowest element that took the longest time to load (846 ms) belongs to the original domain Dzhw.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.1 kB (9%)

Content Size

569.7 kB

After Optimization

517.6 kB

In fact, the total size of Dzhw.eu main page is 569.7 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. 30% of websites need less resources to load. CSS take 209.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 45.0 kB

  • Original 53.2 kB
  • After minification 36.2 kB
  • After compression 8.1 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 16.9 kB, which is 32% 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 45.0 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 2.3 kB

  • Original 202.8 kB
  • After minification 200.5 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. DZHW images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.9 kB

  • Original 104.4 kB
  • After minification 104.4 kB
  • After compression 101.6 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.

CSS Optimization

-1%

Potential reduce by 1.9 kB

  • Original 209.3 kB
  • After minification 209.3 kB
  • After compression 207.4 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. Dzhw.eu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (55%)

Requests Now

22

After Optimization

10

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DZHW. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dzhw.eu accessibility score

97

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

dzhw.eu best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dzhw.eu SEO score

91

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

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dzhw.eu 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 Dzhw.eu main page’s claimed encoding is iso-8859-15. 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

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