Tools & Wizards About Us
radiologie.charite.de screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

radiologie.charite.de

Klinik für Radiologie (mit dem Bereich Kinderradiologie) - Charité – Universitätsmedizin Berlin

Page Load Speed

1.7 sec in total

First Response

422 ms

Resources Loaded

1 sec

Page Rendered

190 ms

radiologie.charite.de screenshot

About Website

Welcome to radiologie.charite.de homepage info - get ready to check Radiologie Charite best content for Germany right away, or after learning these important things about radiologie.charite.de

Die Klinik für Radiologie an der Charité bietet Ihnen an drei Standorten alle radiologischen Diagnosen und zielgerichtete Behandlung.

Visit radiologie.charite.de

Key Findings

We analyzed Radiologie.charite.de page load time and found that the first response time was 422 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

radiologie.charite.de performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value4,860 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

radiologie.charite.de

422 ms

AJAX.js

197 ms

styleall.jsp

207 ms

logo_top_left.gif

102 ms

logo_top_right.jpg

304 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 Radiologie.charite.de and no external sources were called. The less responsive or slowest element that took the longest time to load (490 ms) belongs to the original domain Radiologie.charite.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.0 kB (20%)

Content Size

151.7 kB

After Optimization

120.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Radiologie.charite.de main page is 151.7 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. Only 10% of websites need less resources to load. Images take 117.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 19.3 kB

  • Original 23.9 kB
  • After minification 23.0 kB
  • After compression 4.6 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 19.3 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 3.9 kB

  • Original 117.8 kB
  • After minification 113.8 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. Radiologie Charite images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 7.8 kB

  • Original 10.0 kB
  • After minification 8.4 kB
  • After compression 2.2 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 7.8 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • AJAX
  • Images
  • JavaScript

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radiologie Charite. According to our analytics all requests are already optimized.

Network Requests Diagram

radiologie.charite.de

radiologie.charite.de

422 ms

AJAX.js

AJAX.js

197 ms

styleall.jsp

styleall.jsp

207 ms

logo_top_left.gif

logo_top_left.gif

102 ms

logo_top_right.jpg

logo_top_right.jpg

304 ms

d.gif

d.gif

106 ms

arrow_right_home.gif

arrow_right_home.gif

202 ms

arrow_right_darkblue.gif

arrow_right_darkblue.gif

205 ms

top2_navi_bg.gif

top2_navi_bg.gif

187 ms

_Standorte_2015_bearbeitet_original.jpg

_Standorte_2015_bearbeitet_original.jpg

490 ms

arrow_right_bright2.gif

arrow_right_bright2.gif

189 ms

001.JPG

001.JPG

485 ms

Accessibility Review

radiologie.charite.de accessibility score

94

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

Heading elements are not in a sequentially-descending order

Best Practices

radiologie.charite.de best practices score

83

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

Page has valid source maps

SEO Factors

radiologie.charite.de SEO score

99

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiologie.charite.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Radiologie.charite.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

radiologie.charite.de

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