Tools & Wizards About Us
hs21.de screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

hs21.de

Home - hochschule 21 in Buxtehude - hochschule 21

Page Load Speed

2.9 sec in total

First Response

386 ms

Resources Loaded

2.3 sec

Page Rendered

129 ms

hs21.de screenshot

About Website

Click here to check amazing Hs 21 content for Germany. Otherwise, check out these important facts you probably never knew about hs21.de

Studieren genial dual in Buxtehude! Die hochschule 21 bietet duale Bachelorstudiengänge in den Fachbereichen Bauwesen, Gesundheit und Technik an.

Visit hs21.de

Key Findings

We analyzed Hs21.de page load time and found that the first response time was 386 ms and then it took 2.5 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

hs21.de performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.1 s

64/100

10%

Network Requests Diagram

hs21.de

386 ms

style.css

102 ms

back-gradient.jpg

114 ms

oben.png

650 ms

seiten.png

806 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Hs21.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Hs21.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.1 kB (58%)

Content Size

58.9 kB

After Optimization

24.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Hs21.de main page is 58.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 56.5 kB which makes up the majority of the site volume.

HTML Optimization

-43%

Potential reduce by 334 B

  • Original 772 B
  • After minification 692 B
  • After compression 438 B

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 334 B or 43% of the original size.

Image Optimization

-58%

Potential reduce by 32.5 kB

  • Original 56.5 kB
  • After minification 24.0 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, Hs 21 needs image optimization as it can save up to 32.5 kB or 58% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-73%

Potential reduce by 1.2 kB

  • Original 1.7 kB
  • After minification 1.3 kB
  • After compression 459 B

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. Hs21.de needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hs 21. According to our analytics all requests are already optimized.

Network Requests Diagram

hs21.de

hs21.de

386 ms

style.css

style.css

102 ms

back-gradient.jpg

back-gradient.jpg

114 ms

oben.png

oben.png

650 ms

seiten.png

seiten.png

806 ms

verlauf.jpg

verlauf.jpg

1575 ms

rad.jpg

rad.jpg

1852 ms

unten.png

unten.png

1753 ms

Accessibility Review

hs21.de accessibility score

98

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

hs21.de 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

High

Missing source maps for large first-party JavaScript

SEO Factors

hs21.de SEO score

90

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hs21.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Hs21.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

hs21.de

Open Graph description is not detected on the main page of Hs 21. 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: