Tools & Wizards About Us
charite.de screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

charite.de

Charité – Universitätsmedizin Berlin

Page Load Speed

3.4 sec in total

First Response

315 ms

Resources Loaded

2.8 sec

Page Rendered

376 ms

charite.de screenshot

About Website

Click here to check amazing Charite content for Germany. Otherwise, check out these important facts you probably never knew about charite.de

t: +49 30 450 - 50, Charitéplatz 1, 10117 Berlin. Homepage der Charité - Universitätsmedizin Berlin mit Informationen für Patienten, Ärzte, Wissenschaftler und Studierende sowie Einblicke in das Leist...

Visit charite.de

Key Findings

We analyzed Charite.de page load time and found that the first response time was 315 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

charite.de performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

charite.de

315 ms

www.charite.de

413 ms

main.css

1007 ms

css

56 ms

default_de_Patched.css

314 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 93% of them (41 requests) were addressed to the original Charite.de, 5% (2 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Charite.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (38%)

Content Size

2.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Charite.de main page is 2.8 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. 55% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 457.6 kB

  • Original 625.6 kB
  • After minification 621.3 kB
  • After compression 168.0 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 457.6 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 52.0 kB

  • Original 1.6 MB
  • After minification 1.5 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. Charite images are well optimized though.

CSS Optimization

-92%

Potential reduce by 545.6 kB

  • Original 595.4 kB
  • After minification 350.4 kB
  • After compression 49.8 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. Charite.de needs all CSS files to be minified and compressed as it can save up to 545.6 kB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (36%)

Requests Now

39

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Charite. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

charite.de

charite.de

315 ms

www.charite.de

www.charite.de

413 ms

main.css

main.css

1007 ms

css

css

56 ms

default_de_Patched.css

default_de_Patched.css

314 ms

main.js

main.js

409 ms

WPE8823_200x200.jpg

WPE8823_200x200.jpg

310 ms

WPE_2680_200x200.jpg

WPE_2680_200x200.jpg

409 ms

Lab040018_200x200.jpg

Lab040018_200x200.jpg

407 ms

4982_200x200.jpg

4982_200x200.jpg

409 ms

WPE_2902_440x200.jpg

WPE_2902_440x200.jpg

512 ms

VA_05_200x200.jpg

VA_05_200x200.jpg

511 ms

VA_02_200x200.jpg

VA_02_200x200.jpg

608 ms

WPE_40021_200x200.jpg

WPE_40021_200x200.jpg

610 ms

GeDenkOrt_Ausschnitt02_200x200.jpg

GeDenkOrt_Ausschnitt02_200x200.jpg

712 ms

Kollektion_200x200.jpg

Kollektion_200x200.jpg

611 ms

WHS_logo_2015_mehr_Rand_200x200.png

WHS_logo_2015_mehr_Rand_200x200.png

612 ms

BMM_Logo_PUR_200x200.jpg

BMM_Logo_PUR_200x200.jpg

711 ms

Deutschlandstipendium_200x200.jpg

Deutschlandstipendium_200x200.jpg

713 ms

jquery.js

jquery.js

204 ms

modernizr.custom.min.js

modernizr.custom.min.js

108 ms

1_german.svg

1_german.svg

109 ms

1_english.svg

1_english.svg

103 ms

1_russian.svg

1_russian.svg

109 ms

logo.svg

logo.svg

111 ms

_WPE9938_940x420.jpg

_WPE9938_940x420.jpg

507 ms

WPE_2216_940x420.jpg

WPE_2216_940x420.jpg

407 ms

WPE8823_940x420.jpg

WPE8823_940x420.jpg

407 ms

Ausschnitt01_940x420_LA-chariFluechtFG8Q1113.jpg

Ausschnitt01_940x420_LA-chariFluechtFG8Q1113.jpg

609 ms

DSC_9509_940x420.jpg

DSC_9509_940x420.jpg

309 ms

CCM-InnereMed-02_940x420px.jpg

CCM-InnereMed-02_940x420px.jpg

408 ms

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

53 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

64 ms

charite-icons.woff

charite-icons.woff

348 ms

jquery.loadmodule.min.js

jquery.loadmodule.min.js

286 ms

placeholders.min.js

placeholders.min.js

104 ms

underscore-min.js

underscore-min.js

106 ms

flexslider.css

flexslider.css

108 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

108 ms

typeahead.bundle.js

typeahead.bundle.js

263 ms

jquery-ui.min.js

jquery-ui.min.js

200 ms

jquery.cookie.js

jquery.cookie.js

162 ms

jquery-ui.min.css

jquery-ui.min.css

150 ms

a21bloodhound.js

a21bloodhound.js

131 ms

Accessibility Review

charite.de accessibility score

94

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

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

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

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Charite.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 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

charite.de

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