Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

gbg.de

German Breast Group - führend in der Brustkrebs-Forschung - GBG

Page Load Speed

3.1 sec in total

First Response

410 ms

Resources Loaded

2 sec

Page Rendered

623 ms

gbg.de screenshot

About Website

Visit gbg.de now to see the best up-to-date GBG content and also check out these interesting facts you probably never knew about gbg.de

Die GBG Forschungs GmbH ist eine unabhängige und neutrale Academic Research Organisation. Unsere Ziele sind die Verbesserung der Brustkrebs-Behandlung und der Therapiequalität.

Visit gbg.de

Key Findings

We analyzed Gbg.de page load time and found that the first response time was 410 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

gbg.de performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

gbg.de

410 ms

design_2798a6ce7086fec5f05896e686b895eb.css

281 ms

0f5722ace1b413c9424136ad2c9194e2.js

490 ms

en.gif

178 ms

de.gif

176 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Gbg.de, 5% (1 request) were made to Code.etracker.com and 5% (1 request) were made to Etracker.de. The less responsive or slowest element that took the longest time to load (897 ms) belongs to the original domain Gbg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.7 kB (39%)

Content Size

436.9 kB

After Optimization

265.2 kB

In fact, the total size of Gbg.de main page is 436.9 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. 15% of websites need less resources to load. Images take 396.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.9 kB

  • Original 40.6 kB
  • After minification 38.9 kB
  • After compression 8.8 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 31.9 kB or 78% of the original size.

Image Optimization

-35%

Potential reduce by 139.8 kB

  • Original 396.2 kB
  • After minification 256.4 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. Obviously, GBG needs image optimization as it can save up to 139.8 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 1 B

  • Original 62 B
  • After minification 61 B
  • After compression 61 B

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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GBG. According to our analytics all requests are already optimized.

Accessibility Review

gbg.de accessibility score

78

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

gbg.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

SEO Factors

gbg.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 Gbg.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 Gbg.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 data is detected on the main page of GBG. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: