Tools & Wizards About Us

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dtk-elberfeld.de

dtk-elberfeld.de

Page Load Speed

72.5 sec in total

First Response

1.3 sec

Resources Loaded

68.4 sec

Page Rendered

2.9 sec

About Website

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

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Key Findings

We analyzed Dtk-elberfeld.de page load time and found that the first response time was 1.3 sec and then it took 71.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dtk-elberfeld.de performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

dtk-elberfeld.de

1256 ms

typography2.php

449 ms

hot_joomla_carousel.css

1611 ms

jstyle.css

1730 ms

modstyle.css

1706 ms

Our browser made a total of 317 requests to load all elements on the main page. We found that 99% of them (314 requests) were addressed to the original Dtk-elberfeld.de, 1% (2 requests) were made to Wetter.com and 0% (1 request) were made to Leipzig-city.net. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Dtk-elberfeld.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 840.7 kB (2%)

Content Size

37.6 MB

After Optimization

36.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dtk-elberfeld.de main page is 37.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 36.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 61.0 kB

  • Original 70.0 kB
  • After minification 62.7 kB
  • After compression 9.0 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 61.0 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 299.6 kB

  • Original 36.8 MB
  • After minification 36.5 MB

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. Dtk Elberfeld images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 395.4 kB

  • Original 570.3 kB
  • After minification 556.9 kB
  • After compression 174.9 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 395.4 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 84.8 kB

  • Original 101.7 kB
  • After minification 81.0 kB
  • After compression 16.9 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. Dtk-elberfeld.de needs all CSS files to be minified and compressed as it can save up to 84.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (13%)

Requests Now

314

After Optimization

272

  • Images
  • JavaScript
  • CSS

The browser has sent 314 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dtk Elberfeld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dtk-elberfeld.de accessibility score

92

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

Best Practices

dtk-elberfeld.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dtk-elberfeld.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

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

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