Tools & Wizards About Us

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

mvz-immermannstrasse.de

Allergologie, Labormedizin, Mikrobiologie und Allgemeinmedizin in Düsseldorf - MVZ Immermannstrasse 10 in Düsseldorf

Page Load Speed

2.1 sec in total

First Response

411 ms

Resources Loaded

1.5 sec

Page Rendered

105 ms

About Website

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

Ob Allgemeinarzt in Düsseldorf oder Allergologe in Düsseldorf, im Medizinischen Versorgungszentrum an der Immermannstrasse 10 in 40210 Düsseldorf werden Sie umfassend betreut.

Visit mvz-immermannstrasse.de

Key Findings

We analyzed Mvz-immermannstrasse.de page load time and found that the first response time was 411 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

mvz-immermannstrasse.de performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value7.2 s

29/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.337

33/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

mvz-immermannstrasse.de

411 ms

style.css

303 ms

css

22 ms

css

40 ms

jquery.min.js

9 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 90% of them (35 requests) were addressed to the original Mvz-immermannstrasse.de, 5% (2 requests) were made to Fonts.googleapis.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (891 ms) belongs to the original domain Mvz-immermannstrasse.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 455.0 kB (54%)

Content Size

837.9 kB

After Optimization

382.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mvz-immermannstrasse.de main page is 837.9 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. 35% of websites need less resources to load. Javascripts take 367.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 15.6 kB

  • Original 21.7 kB
  • After minification 21.4 kB
  • After compression 6.1 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 15.6 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 8.9 kB

  • Original 220.1 kB
  • After minification 211.3 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. MVZ Immermannstrasse images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 258.7 kB

  • Original 367.9 kB
  • After minification 284.0 kB
  • After compression 109.3 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 258.7 kB or 70% of the original size.

CSS Optimization

-75%

Potential reduce by 171.9 kB

  • Original 228.1 kB
  • After minification 211.7 kB
  • After compression 56.2 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. Mvz-immermannstrasse.de needs all CSS files to be minified and compressed as it can save up to 171.9 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (61%)

Requests Now

36

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MVZ Immermannstrasse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

mvz-immermannstrasse.de accessibility score

77

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

mvz-immermannstrasse.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mvz-immermannstrasse.de SEO score

89

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

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 Mvz-immermannstrasse.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 Mvz-immermannstrasse.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 MVZ Immermannstrasse. 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: