Report Summary

  • 33

    Performance

    Renders faster than
    54% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 95% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

fona.de

Forschung für Nachhaltigkeit (FONA)

Page Load Speed

8.2 sec in total

First Response

355 ms

Resources Loaded

7.3 sec

Page Rendered

467 ms

fona.de screenshot

About Website

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

FONA ist die Plattform des Bundesministeriums für Bildung und Forschung (BMBF) zur Forschung für Nachhaltigkeit.

Visit fona.de

Key Findings

We analyzed Fona.de page load time and found that the first response time was 355 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

fona.de performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value1.817

0/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

fona.de

355 ms

www.fona.de

2172 ms

piwik.js

400 ms

custom.css

415 ms

jquery-1.11.3.min.js

430 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that all of those requests were addressed to Fona.de and no external sources were called. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Fona.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 398.6 kB (16%)

Content Size

2.6 MB

After Optimization

2.2 MB

In fact, the total size of Fona.de main page is 2.6 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 71.0 kB

  • Original 86.5 kB
  • After minification 79.5 kB
  • After compression 15.5 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 71.0 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 66.1 kB

  • Original 2.1 MB
  • After minification 2.1 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. FONA images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 133.7 kB

  • Original 200.2 kB
  • After minification 193.6 kB
  • After compression 66.5 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 133.7 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 127.8 kB

  • Original 150.9 kB
  • After minification 118.7 kB
  • After compression 23.2 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. Fona.de needs all CSS files to be minified and compressed as it can save up to 127.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (24%)

Requests Now

58

After Optimization

44

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FONA. 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.

Accessibility Review

fona.de accessibility score

98

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Best Practices

fona.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

fona.de SEO score

96

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fona.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 Fona.de main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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