Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 0

    Accessibility

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 0

    SEO

umweltbundesamt.de

Umweltbundesamt | Für Mensch und Umwelt

Page Load Speed

5.5 sec in total

First Response

336 ms

Resources Loaded

4.6 sec

Page Rendered

508 ms

umweltbundesamt.de screenshot

About Website

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

Das Umweltbundesamt (UBA) ist Deutschlands zentrale Umweltbehörde und forscht, berät und informiert zu zahlreichen Fragen des Umweltschutzes und zu Umwelt & Gesundheit.

Visit umweltbundesamt.de

Key Findings

We analyzed Umweltbundesamt.de page load time and found that the first response time was 336 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

umweltbundesamt.de performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.373

28/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

umweltbundesamt.de

336 ms

www.umweltbundesamt.de

348 ms

css_mxbvRAV0_YoXwGCXbsQzCkegc1pXHICzfd8PPQD9YE4.css

159 ms

css_4npt969FP7Y5ym4myT1kMhyGRIyRNIy81lWoId2iicI.css

153 ms

css_84_u0wnx1ltkVUqSeMfICnsADYjLpsUMFPyBDMXObFc.css

154 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 88% of them (84 requests) were addressed to the original Umweltbundesamt.de, 3% (3 requests) were made to S.ytimg.com and 2% (2 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Umweltbundesamt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (22%)

Content Size

6.4 MB

After Optimization

5.0 MB

In fact, the total size of Umweltbundesamt.de main page is 6.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 92.8 kB

  • Original 113.6 kB
  • After minification 108.1 kB
  • After compression 20.8 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. 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 92.8 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 285.3 kB

  • Original 4.9 MB
  • After minification 4.7 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. Umweltbundesamt images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 544.2 kB

  • Original 754.9 kB
  • After minification 673.6 kB
  • After compression 210.7 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 544.2 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 472.0 kB

  • Original 565.7 kB
  • After minification 559.6 kB
  • After compression 93.7 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. Umweltbundesamt.de needs all CSS files to be minified and compressed as it can save up to 472.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (28%)

Requests Now

87

After Optimization

63

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Umweltbundesamt. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Best Practices

umweltbundesamt.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

SEO Factors

umweltbundesamt.de SEO score

0

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 Umweltbundesamt.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 Umweltbundesamt.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 data is detected on the main page of Umweltbundesamt. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: