Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

forschung-wissen.de

forschung-wissen.de - This website is for sale! - forschung wissen Resources and Information.

Page Load Speed

1.3 sec in total

First Response

285 ms

Resources Loaded

863 ms

Page Rendered

136 ms

forschung-wissen.de screenshot

About Website

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Key Findings

We analyzed Forschung-wissen.de page load time and found that the first response time was 285 ms and then it took 999 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

forschung-wissen.de performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.081

94/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

forschung-wissen.de

285 ms

www.forschung-wissen.de

295 ms

style.css

95 ms

topnav.png

135 ms

navbar.png

182 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Forschung-wissen.de and no external sources were called. The less responsive or slowest element that took the longest time to load (295 ms) belongs to the original domain Forschung-wissen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.0 kB (84%)

Content Size

26.3 kB

After Optimization

4.2 kB

In fact, the total size of Forschung-wissen.de main page is 26.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 24.4 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 619 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 494 B

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 619 B or 56% of the original size.

Image Optimization

-5%

Potential reduce by 38 B

  • Original 803 B
  • After minification 765 B

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. Forschung Wissen images are well optimized though.

CSS Optimization

-88%

Potential reduce by 21.4 kB

  • Original 24.4 kB
  • After minification 17.1 kB
  • After compression 3.0 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. Forschung-wissen.de needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Forschung Wissen. According to our analytics all requests are already optimized.

Accessibility Review

forschung-wissen.de accessibility score

49

Accessibility Issues

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

forschung-wissen.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

forschung-wissen.de SEO score

50

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Forschung-wissen.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Forschung-wissen.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 description is not detected on the main page of Forschung Wissen. 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: