Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

haemophiliesymposion.de

Startseite | 55. HHS

Page Load Speed

3.7 sec in total

First Response

291 ms

Resources Loaded

3.2 sec

Page Rendered

138 ms

haemophiliesymposion.de screenshot

About Website

Welcome to haemophiliesymposion.de homepage info - get ready to check Haemophiliesymposion best content right away, or after learning these important things about haemophiliesymposion.de

Visit haemophiliesymposion.de

Key Findings

We analyzed Haemophiliesymposion.de page load time and found that the first response time was 291 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

haemophiliesymposion.de performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value470 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

haemophiliesymposion.de

291 ms

www.haemophiliesymposion.de

307 ms

x_Haemophilie.css

96 ms

x_nav.js

189 ms

spc.gif

96 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Haemophiliesymposion.de and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Haemophiliesymposion.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.8 kB (19%)

Content Size

58.0 kB

After Optimization

47.3 kB

In fact, the total size of Haemophiliesymposion.de main page is 58.0 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 5% of websites need less resources to load. Images take 44.4 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 2.9 kB

  • Original 4.6 kB
  • After minification 4.5 kB
  • After compression 1.6 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 2.9 kB or 64% of the original size.

Image Optimization

-2%

Potential reduce by 673 B

  • Original 44.4 kB
  • After minification 43.8 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. Haemophiliesymposion images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 253 B

  • Original 483 B
  • After minification 446 B
  • After compression 230 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 253 B or 52% of the original size.

CSS Optimization

-80%

Potential reduce by 6.9 kB

  • Original 8.6 kB
  • After minification 6.8 kB
  • After compression 1.7 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. Haemophiliesymposion.de needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Haemophiliesymposion. According to our analytics all requests are already optimized.

Accessibility Review

haemophiliesymposion.de accessibility score

98

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.

Best Practices

haemophiliesymposion.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

haemophiliesymposion.de SEO score

93

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Haemophiliesymposion.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 Haemophiliesymposion.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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