Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

gastroenterologie.uniklinikum-leipzig.de

Klinik und Poliklinik für Onkologie, Gastroenterologie, Hepatologie, Pneumologie

Page Load Speed

2.6 sec in total

First Response

576 ms

Resources Loaded

1.9 sec

Page Rendered

112 ms

gastroenterologie.uniklinikum-leipzig.de screenshot

About Website

Click here to check amazing Gastroenterologie Uni Klinik Umleipzig content for Germany. Otherwise, check out these important facts you probably never knew about gastroenterologie.uniklinikum-leipzig.de

Visit gastroenterologie.uniklinikum-leipzig.de

Key Findings

We analyzed Gastroenterologie.uniklinikum-leipzig.de page load time and found that the first response time was 576 ms and then it took 2 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

gastroenterologie.uniklinikum-leipzig.de performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

gastroenterologie.uniklinikum-leipzig.de

576 ms

index.css

99 ms

mootools.min.js

312 ms

gmap.js

199 ms

highslide.js

309 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 93% of them (43 requests) were addressed to the original Gastroenterologie.uniklinikum-leipzig.de, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Uniklinikum-leipzig.de. The less responsive or slowest element that took the longest time to load (576 ms) belongs to the original domain Gastroenterologie.uniklinikum-leipzig.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 213.5 kB (55%)

Content Size

386.8 kB

After Optimization

173.3 kB

In fact, the total size of Gastroenterologie.uniklinikum-leipzig.de main page is 386.8 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. 25% of websites need less resources to load. Javascripts take 226.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 15.3 kB

  • Original 19.6 kB
  • After minification 13.7 kB
  • After compression 4.3 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. This page needs HTML code to be minified as it can gain 5.8 kB, which is 30% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 15.3 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 5.6 kB

  • Original 93.0 kB
  • After minification 87.4 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. Gastroenterologie Uni Klinik Umleipzig images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 154.9 kB

  • Original 226.3 kB
  • After minification 206.2 kB
  • After compression 71.4 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 154.9 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 37.7 kB

  • Original 48.0 kB
  • After minification 34.5 kB
  • After compression 10.2 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. Gastroenterologie.uniklinikum-leipzig.de needs all CSS files to be minified and compressed as it can save up to 37.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (63%)

Requests Now

43

After Optimization

16

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gastroenterologie Uni Klinik Umleipzig. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gastroenterologie.uniklinikum-leipzig.de accessibility score

75

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

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

gastroenterologie.uniklinikum-leipzig.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

gastroenterologie.uniklinikum-leipzig.de SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Gastroenterologie.uniklinikum-leipzig.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 Gastroenterologie.uniklinikum-leipzig.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 Gastroenterologie Uni Klinik Umleipzig. 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: