Tools & Wizards About Us
wissenschaftliche-websites.de screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

wissenschaftliche-websites.de

Wissenschaftliche Websites – Spezialist für wissenschaftliche Websites

Page Load Speed

2 sec in total

First Response

271 ms

Resources Loaded

1.2 sec

Page Rendered

583 ms

wissenschaftliche-websites.de screenshot

About Website

Click here to check amazing Wissenschaftliche Websites content. Otherwise, check out these important facts you probably never knew about wissenschaftliche-websites.de

manderbachmedia ist spezialisiert auf die Erstellung von Internetseiten für Wissenschaft und Forschung

Visit wissenschaftliche-websites.de

Key Findings

We analyzed Wissenschaftliche-websites.de page load time and found that the first response time was 271 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

wissenschaftliche-websites.de performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

wissenschaftliche-websites.de

271 ms

mmedia-screen.css

124 ms

mmedia-medium.css

204 ms

mmedia-small.css

205 ms

jquery-1.10.1.min.js

407 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Wissenschaftliche-websites.de and no external sources were called. The less responsive or slowest element that took the longest time to load (407 ms) belongs to the original domain Wissenschaftliche-websites.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.0 kB (51%)

Content Size

153.2 kB

After Optimization

75.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wissenschaftliche-websites.de main page is 153.2 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. Only 10% of websites need less resources to load. Javascripts take 93.1 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 3.3 kB

  • Original 5.0 kB
  • After minification 4.6 kB
  • After compression 1.7 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 3.3 kB or 66% of the original size.

Image Optimization

-1%

Potential reduce by 455 B

  • Original 37.0 kB
  • After minification 36.6 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. Wissenschaftliche Websites images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 60.0 kB

  • Original 93.1 kB
  • After minification 93.1 kB
  • After compression 33.1 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 60.0 kB or 64% of the original size.

CSS Optimization

-79%

Potential reduce by 14.3 kB

  • Original 18.1 kB
  • After minification 12.4 kB
  • After compression 3.9 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. Wissenschaftliche-websites.de needs all CSS files to be minified and compressed as it can save up to 14.3 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (27%)

Requests Now

11

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wissenschaftliche Websites. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wissenschaftliche-websites.de

wissenschaftliche-websites.de

271 ms

mmedia-screen.css

mmedia-screen.css

124 ms

mmedia-medium.css

mmedia-medium.css

204 ms

mmedia-small.css

mmedia-small.css

205 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

407 ms

bg.gif

bg.gif

131 ms

bg-navmeta.gif

bg-navmeta.gif

131 ms

bg-lang.gif

bg-lang.gif

130 ms

logo-manderbachmedia.gif

logo-manderbachmedia.gif

129 ms

bg-navmain.gif

bg-navmain.gif

195 ms

vis-science.jpg

vis-science.jpg

298 ms

mmedia-print.css

mmedia-print.css

103 ms

Accessibility Review

wissenschaftliche-websites.de accessibility score

73

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

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

wissenschaftliche-websites.de 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

SEO Factors

wissenschaftliche-websites.de SEO score

100

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

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 Wissenschaftliche-websites.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 Wissenschaftliche-websites.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

wissenschaftliche-websites.de

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