Tools & Wizards About Us
umweltbundesamt.at screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

umweltbundesamt.at

Umweltbundesamt Österreich | Für Umwelt und Gesellschaft

Page Load Speed

4.9 sec in total

First Response

438 ms

Resources Loaded

3.4 sec

Page Rendered

1 sec

umweltbundesamt.at screenshot

About Website

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

Als führende Umwelt-Expert:innen in Österreich und Europa setzen wir uns für die Transformation von Wirtschaft und Gesellschaft für nachhaltige Lebensbedingungen ein.

Visit umweltbundesamt.at

Key Findings

We analyzed Umweltbundesamt.at page load time and found that the first response time was 438 ms and then it took 4.4 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.at performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.234

53/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

umweltbundesamt.at

438 ms

www.umweltbundesamt.at

1009 ms

uba_general.css

346 ms

ubawww.css

317 ms

lity.min.css

320 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 91% of them (42 requests) were addressed to the original Umweltbundesamt.at, 4% (2 requests) were made to Code.etracker.com and 2% (1 request) were made to Luft.umweltbundesamt.at. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Umweltbundesamt.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 286.6 kB (43%)

Content Size

673.7 kB

After Optimization

387.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Umweltbundesamt.at main page is 673.7 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. 40% of websites need less resources to load. Images take 489.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 124.5 kB

  • Original 150.0 kB
  • After minification 143.6 kB
  • After compression 25.5 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 124.5 kB or 83% of the original size.

Image Optimization

-33%

Potential reduce by 161.8 kB

  • Original 489.8 kB
  • After minification 328.1 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, Umweltbundesamt needs image optimization as it can save up to 161.8 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 274 B

  • Original 33.9 kB
  • After minification 33.9 kB
  • After compression 33.6 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.

Requests Breakdown

Number of requests can be reduced by 7 (22%)

Requests Now

32

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 32 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 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

umweltbundesamt.at

umweltbundesamt.at

438 ms

www.umweltbundesamt.at

www.umweltbundesamt.at

1009 ms

uba_general.css

uba_general.css

346 ms

ubawww.css

ubawww.css

317 ms

lity.min.css

lity.min.css

320 ms

jquery.min.js

jquery.min.js

326 ms

e.js

e.js

530 ms

lity.min.js

lity.min.js

418 ms

bootstrap.min.js

bootstrap.min.js

418 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

466 ms

app.js

app.js

470 ms

umweltbundesamt_logo.png

umweltbundesamt_logo.png

112 ms

ubawww-header_startseite.svg

ubawww-header_startseite.svg

110 ms

csm_ehold_b205ba677f.jpg

csm_ehold_b205ba677f.jpg

318 ms

de-emas.png

de-emas.png

142 ms

de-ift-iso9001.png

de-ift-iso9001.png

170 ms

de-omnicert-iso14001.png

de-omnicert-iso14001.png

179 ms

de-beruffamilie.png

de-beruffamilie.png

220 ms

O3_Small.png

O3_Small.png

564 ms

klimaschutz.svg

klimaschutz.svg

813 ms

csm_img_7329_presse_c3629eea12.jpg

csm_img_7329_presse_c3629eea12.jpg

242 ms

menschlichkeit.svg

menschlichkeit.svg

884 ms

sucher.svg

sucher.svg

904 ms

wasser.svg

wasser.svg

928 ms

breit-bubbles-auf-dunkelgruen.svg

breit-bubbles-auf-dunkelgruen.svg

350 ms

kreisverkehr_teaserbig.jpg

kreisverkehr_teaserbig.jpg

501 ms

teaser_bg4-biodivers.svg

teaser_bg4-biodivers.svg

459 ms

teaser_bg6-digi.svg

teaser_bg6-digi.svg

570 ms

teaser_bg3-klima.svg

teaser_bg3-klima.svg

613 ms

teaser_bg5-kreislauf.svg

teaser_bg5-kreislauf.svg

681 ms

teaser_bg1-zeropol.svg

teaser_bg1-zeropol.svg

722 ms

teaser_bg3_bubble.svg

teaser_bg3_bubble.svg

788 ms

source-sans-pro-v13-latin-regular.woff

source-sans-pro-v13-latin-regular.woff

832 ms

source-sans-pro-v13-latin-600.woff

source-sans-pro-v13-latin-600.woff

922 ms

source-sans-pro-v13-latin-700.woff

source-sans-pro-v13-latin-700.woff

946 ms

ubuntu-v14-latin-700.woff

ubuntu-v14-latin-700.woff

956 ms

ubuntu-v14-latin-500.woff

ubuntu-v14-latin-500.woff

995 ms

ubuntu-v14-latin-regular.woff

ubuntu-v14-latin-regular.woff

1019 ms

source-sans-pro-v13-latin-italic.woff

source-sans-pro-v13-latin-italic.woff

1005 ms

source-sans-pro-v13-latin-600italic.woff

source-sans-pro-v13-latin-600italic.woff

1023 ms

source-sans-pro-v13-latin-700italic.woff

source-sans-pro-v13-latin-700italic.woff

1033 ms

ubuntu-v14-latin-italic.woff

ubuntu-v14-latin-italic.woff

998 ms

ubuntu-v14-latin-500italic.woff

ubuntu-v14-latin-500italic.woff

1070 ms

ubuntu-v14-latin-700italic.woff

ubuntu-v14-latin-700italic.woff

1061 ms

t.js

t.js

109 ms

cntcc

cntcc

413 ms

Accessibility Review

umweltbundesamt.at accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

umweltbundesamt.at best practices score

75

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

High

Page has valid source maps

SEO Factors

umweltbundesamt.at SEO score

85

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 Umweltbundesamt.at 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.at 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

umweltbundesamt.at

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