Tools & Wizards About Us
zimdt.de screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

zimdt.de

ZiMDT Dortmund - Arztpraxen im Westfalen Center

Page Load Speed

2 sec in total

First Response

355 ms

Resources Loaded

1.4 sec

Page Rendered

202 ms

zimdt.de screenshot

About Website

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

ZiMDT, Zentrum für interdisziplinärische Medizin, Diagnostik und Therapie in Dortmund - Arztpraxen im Westfalen Center

Visit zimdt.de

Key Findings

We analyzed Zimdt.de page load time and found that the first response time was 355 ms and then it took 1.6 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

zimdt.de performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.316

37/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

zimdt.de

355 ms

index.html

122 ms

bootstrap.css

98 ms

offcanvas.css

181 ms

style.css

182 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 Zimdt.de, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (467 ms) belongs to the original domain Zimdt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 264.3 kB (37%)

Content Size

717.5 kB

After Optimization

453.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zimdt.de main page is 717.5 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. 30% of websites need less resources to load. Images take 384.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 13.8 kB

  • Original 18.3 kB
  • After minification 17.2 kB
  • After compression 4.5 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 13.8 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 11.0 kB

  • Original 384.7 kB
  • After minification 373.7 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. ZiMDT images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 110.5 kB

  • Original 164.9 kB
  • After minification 157.1 kB
  • After compression 54.4 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 110.5 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 129.0 kB

  • Original 149.5 kB
  • After minification 113.9 kB
  • After compression 20.6 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. Zimdt.de needs all CSS files to be minified and compressed as it can save up to 129.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (39%)

Requests Now

41

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZiMDT. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zimdt.de

zimdt.de

355 ms

index.html

index.html

122 ms

bootstrap.css

bootstrap.css

98 ms

offcanvas.css

offcanvas.css

181 ms

style.css

style.css

182 ms

exea.css

exea.css

206 ms

css

css

24 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

284 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

185 ms

jquery.fancybox.css

jquery.fancybox.css

186 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

268 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

269 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

276 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

277 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

311 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

354 ms

bootstrap.min.js

bootstrap.min.js

358 ms

offcanvas.js

offcanvas.js

363 ms

jquery.cookie.js

jquery.cookie.js

365 ms

custom.js

custom.js

373 ms

index.html

index.html

216 ms

webfont.js

webfont.js

34 ms

bg-top.jpg

bg-top.jpg

109 ms

logo.jpg

logo.jpg

94 ms

shadowbottom.jpg

shadowbottom.jpg

93 ms

29032015_105636_header.jpg

29032015_105636_header.jpg

186 ms

29032015_105637_header.jpg

29032015_105637_header.jpg

185 ms

29032015_105638_header.jpg

29032015_105638_header.jpg

183 ms

29032015_105639_header.jpg

29032015_105639_header.jpg

180 ms

29032015_105640_header.jpg

29032015_105640_header.jpg

360 ms

facebook.png

facebook.png

198 ms

twitter.png

twitter.png

268 ms

googleplus.png

googleplus.png

273 ms

xing.png

xing.png

276 ms

delicious.png

delicious.png

278 ms

linkedin.png

linkedin.png

287 ms

myspace.png

myspace.png

357 ms

google.png

google.png

364 ms

20150327182427_content-bild-medicalteam1.jpg

20150327182427_content-bild-medicalteam1.jpg

458 ms

20150327182331_arrow.gif

20150327182331_arrow.gif

371 ms

20150327182459_content-bild-docs1.jpg

20150327182459_content-bild-docs1.jpg

467 ms

20150327182525_content-bild-empfang1.jpg

20150327182525_content-bild-empfang1.jpg

445 ms

20150327182552_content-bild-empfang2.jpg

20150327182552_content-bild-empfang2.jpg

450 ms

tuevzert.png

tuevzert.png

453 ms

9Un71ABfeNOHeQITcqWzew.ttf

9Un71ABfeNOHeQITcqWzew.ttf

12 ms

index.html

index.html

378 ms

Accessibility Review

zimdt.de accessibility score

76

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

zimdt.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zimdt.de SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zimdt.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Zimdt.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

zimdt.de

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