Tools & Wizards About Us
dega-akustik.de screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dega-akustik.de

DEGA - Deutsche Gesellschaft für Akustik e.V.

Page Load Speed

2.4 sec in total

First Response

209 ms

Resources Loaded

2 sec

Page Rendered

132 ms

dega-akustik.de screenshot

About Website

Visit dega-akustik.de now to see the best up-to-date DEGA Akustik content for Germany and also check out these interesting facts you probably never knew about dega-akustik.de

Deutsche Gesellschaft für Akustik e.V. (DEGA) setzt sich für alle Belange der Akustik ein.

Visit dega-akustik.de

Key Findings

We analyzed Dega-akustik.de page load time and found that the first response time was 209 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dega-akustik.de performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

dega-akustik.de

209 ms

dega-akustik.de

389 ms

www.dega-akustik.de

495 ms

7015c8c4ac5ff815b57530b221005fc6.css

101 ms

bootstrap.css

298 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Dega-akustik.de and no external sources were called. The less responsive or slowest element that took the longest time to load (851 ms) belongs to the original domain Dega-akustik.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.3 kB (4%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images

In fact, the total size of Dega-akustik.de main page is 1.2 MB. 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. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 41.7 kB

  • Original 46.5 kB
  • After minification 27.1 kB
  • After compression 4.8 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 19.4 kB, which is 42% 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 41.7 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 7.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. DEGA Akustik images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DEGA Akustik. According to our analytics all requests are already optimized.

Network Requests Diagram

dega-akustik.de

dega-akustik.de

209 ms

dega-akustik.de

dega-akustik.de

389 ms

www.dega-akustik.de

www.dega-akustik.de

495 ms

7015c8c4ac5ff815b57530b221005fc6.css

7015c8c4ac5ff815b57530b221005fc6.css

101 ms

bootstrap.css

bootstrap.css

298 ms

screen.res.css

screen.res.css

283 ms

logo.png

logo.png

276 ms

Slider_Bild1.jpg

Slider_Bild1.jpg

801 ms

Slider_Bild2.jpg

Slider_Bild2.jpg

763 ms

Slider_Bild3.jpg

Slider_Bild3.jpg

485 ms

Slider_Bild4.jpg

Slider_Bild4.jpg

653 ms

Slider_Bild5.jpg

Slider_Bild5.jpg

735 ms

csm_guwem24_webstart_6e7dac27ab.jpg

csm_guwem24_webstart_6e7dac27ab.jpg

392 ms

jquery-2.2.0.js

jquery-2.2.0.js

591 ms

bootstrap.min.js

bootstrap.min.js

586 ms

Form.min.js

Form.min.js

692 ms

csm_17SY-Logo-Webstart_2abc9a8d89.jpg

csm_17SY-Logo-Webstart_2abc9a8d89.jpg

689 ms

menu_rechts_daga25.png

menu_rechts_daga25.png

751 ms

Menu_rechts_Bild2.png

Menu_rechts_Bild2.png

791 ms

Menu_rechts_Bild3.png

Menu_rechts_Bild3.png

796 ms

csm_Menu_rechts_Bild4_9adc71d342.png

csm_Menu_rechts_Bild4_9adc71d342.png

831 ms

Menu_rechts_Bild5.png

Menu_rechts_Bild5.png

851 ms

footer.png

footer.png

553 ms

top-wave.png

top-wave.png

583 ms

metaleiste.png

metaleiste.png

590 ms

footer-border.png

footer-border.png

591 ms

segoeui-webfont.woff

segoeui-webfont.woff

604 ms

Accessibility Review

dega-akustik.de accessibility score

94

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

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

dega-akustik.de 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

SEO Factors

dega-akustik.de SEO score

86

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 doesn't use 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 Dega-akustik.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 Dega-akustik.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

dega-akustik.de

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