Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

nl.umweltinstitut.org

Umweltinstitut München e.V.

Page Load Speed

4.4 sec in total

First Response

338 ms

Resources Loaded

3.9 sec

Page Rendered

133 ms

nl.umweltinstitut.org screenshot

About Website

Click here to check amazing Nl Umweltinstitut content for United States. Otherwise, check out these important facts you probably never knew about nl.umweltinstitut.org

Das Umweltinstitut kämpft für eine artenreiche und vielfältige Umwelt, eine ökologische Landwirtschaft ohne Pestizide und für eine zu 100 Prozent erneuerbare Energieversorgung.

Visit nl.umweltinstitut.org

Key Findings

We analyzed Nl.umweltinstitut.org page load time and found that the first response time was 338 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

nl.umweltinstitut.org performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value1.024

2/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

nl.umweltinstitut.org

338 ms

abmeldung.html

361 ms

merged-354b851674af07861fd0782a90f0ebc3-bec4f8222b04022f4504f1b614e6b101.css.1456799412.gzip

233 ms

merged-32733163ba8c301f66469ff811c6b0c6-5db3d2a5187568b6756211ca211fc527.js.1456799412.gzip

796 ms

jquery.qtip-1.0.0-rc3.min-9b964aa371b37b4d3598a2ea4ca66583.js.1456799412.gzip

203 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Nl.umweltinstitut.org, 91% (42 requests) were made to Umweltinstitut.org and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Umweltinstitut.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.2 kB (33%)

Content Size

428.5 kB

After Optimization

286.3 kB

In fact, the total size of Nl.umweltinstitut.org main page is 428.5 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 297.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 30.0 kB

  • Original 38.3 kB
  • After minification 37.2 kB
  • After compression 8.3 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 30.0 kB or 78% of the original size.

Image Optimization

-17%

Potential reduce by 50.5 kB

  • Original 297.5 kB
  • After minification 247.0 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, Nl Umweltinstitut needs image optimization as it can save up to 50.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 61.4 kB

  • Original 91.8 kB
  • After minification 91.7 kB
  • After compression 30.5 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 61.4 kB or 67% of the original size.

CSS Optimization

-41%

Potential reduce by 363 B

  • Original 891 B
  • After minification 865 B
  • After compression 528 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. Nl.umweltinstitut.org needs all CSS files to be minified and compressed as it can save up to 363 B or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (39%)

Requests Now

41

After Optimization

25

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nl Umweltinstitut. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

nl.umweltinstitut.org accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

nl.umweltinstitut.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

nl.umweltinstitut.org SEO score

82

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 Nl.umweltinstitut.org 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 Nl.umweltinstitut.org 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 description is not detected on the main page of Nl Umweltinstitut. 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: