Tools & Wizards About Us
biomed-do.de screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

biomed-do.de

Verein zur Förderung der biomedizinischen und klinischen Forschung

Page Load Speed

2 sec in total

First Response

310 ms

Resources Loaded

1.6 sec

Page Rendered

147 ms

biomed-do.de screenshot

About Website

Click here to check amazing Biomed Do content. Otherwise, check out these important facts you probably never knew about biomed-do.de

Der 1987 gegründete „Verein zur Förderung der biomedizinischen und klinischen Forschung e.V.“ (im Folgenden kurz Biomedizin Dortmund genannt) ist eine Vereinigung von Wissenschaftlern und Wissenschaft...

Visit biomed-do.de

Key Findings

We analyzed Biomed-do.de page load time and found that the first response time was 310 ms and then it took 1.7 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

biomed-do.de performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

biomed-do.de

310 ms

xr_fonts.css

106 ms

xr_main.css

196 ms

xr_text.css

195 ms

custom_styles.css

211 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 94% of them (15 requests) were addressed to the original Biomed-do.de, 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (878 ms) belongs to the original domain Biomed-do.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.1 kB (14%)

Content Size

647.0 kB

After Optimization

556.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Biomed-do.de main page is 647.0 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. 20% of websites need less resources to load. Images take 562.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 8.6 kB

  • Original 10.9 kB
  • After minification 10.8 kB
  • After compression 2.3 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. 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 8.6 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 21.8 kB

  • Original 562.0 kB
  • After minification 540.2 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. Biomed Do images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 35.1 kB

  • Original 46.0 kB
  • After minification 45.3 kB
  • After compression 10.9 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 35.1 kB or 76% of the original size.

CSS Optimization

-88%

Potential reduce by 24.7 kB

  • Original 28.0 kB
  • After minification 23.6 kB
  • After compression 3.4 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. Biomed-do.de needs all CSS files to be minified and compressed as it can save up to 24.7 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biomed Do. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

biomed-do.de

biomed-do.de

310 ms

xr_fonts.css

xr_fonts.css

106 ms

xr_main.css

xr_main.css

196 ms

xr_text.css

xr_text.css

195 ms

custom_styles.css

custom_styles.css

211 ms

roe.js

roe.js

354 ms

replaceMobileFonts.js

replaceMobileFonts.js

215 ms

ani.css

ani.css

339 ms

css

css

24 ms

xr_fontsie.css

xr_fontsie.css

175 ms

31.png

31.png

109 ms

34.jpg

34.jpg

102 ms

38.jpg

38.jpg

212 ms

20.png

20.png

878 ms

XaraWDEmbeddedHTMLfont1.ttf

XaraWDEmbeddedHTMLfont1.ttf

203 ms

XaraWDEmbeddedHTMLfont2.ttf

XaraWDEmbeddedHTMLfont2.ttf

318 ms

Accessibility Review

biomed-do.de accessibility score

90

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

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

Links do not have a discernible name

Best Practices

biomed-do.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

biomed-do.de SEO score

92

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

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biomed-do.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 Biomed-do.de main page’s claimed encoding is windows-1252. 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

biomed-do.de

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