Tools & Wizards About Us
tai-chi-zentrum.de screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

tai-chi-zentrum.de

Verbände-Info: Tai-Chi-Verband, Qigong-Verband und die DTB-Taijiquan-Qigong-Dachorganisation

Page Load Speed

2.7 sec in total

First Response

308 ms

Resources Loaded

1.5 sec

Page Rendered

863 ms

tai-chi-zentrum.de screenshot

About Website

Visit tai-chi-zentrum.de now to see the best up-to-date Tai Chi Zentrum content for Germany and also check out these interesting facts you probably never knew about tai-chi-zentrum.de

Der DTB-Dachverband betreibt ideologie-freie Gesundheitsbildung und schafft somit das entscheidende Korrektiv zu den zahlreichen Interessensvertretungen und zu Heilslehren daoistischer Gruppierungen. ...

Visit tai-chi-zentrum.de

Key Findings

We analyzed Tai-chi-zentrum.de page load time and found that the first response time was 308 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

tai-chi-zentrum.de performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

tai-chi-zentrum.de

308 ms

www.tai-chi-zentrum.de

406 ms

bootstrap.min.css

323 ms

animate.css

207 ms

font-awesome.min.css

210 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 97% of them (29 requests) were addressed to the original Tai-chi-zentrum.de, 3% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (582 ms) belongs to the original domain Tai-chi-zentrum.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.1 kB (31%)

Content Size

377.5 kB

After Optimization

259.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tai-chi-zentrum.de main page is 377.5 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. 25% of websites need less resources to load. Images take 185.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 62.4 kB

  • Original 85.5 kB
  • After minification 72.0 kB
  • After compression 23.2 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. This page needs HTML code to be minified as it can gain 13.6 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 62.4 kB or 73% of the original size.

Image Optimization

-19%

Potential reduce by 34.7 kB

  • Original 185.2 kB
  • After minification 150.6 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. Obviously, Tai Chi Zentrum needs image optimization as it can save up to 34.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 9.3 kB

  • Original 62.2 kB
  • After minification 62.2 kB
  • After compression 52.9 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 9.3 kB or 15% of the original size.

CSS Optimization

-26%

Potential reduce by 11.7 kB

  • Original 44.6 kB
  • After minification 44.5 kB
  • After compression 32.8 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. Tai-chi-zentrum.de needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (26%)

Requests Now

27

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tai Chi Zentrum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tai-chi-zentrum.de

tai-chi-zentrum.de

308 ms

www.tai-chi-zentrum.de

www.tai-chi-zentrum.de

406 ms

bootstrap.min.css

bootstrap.min.css

323 ms

animate.css

animate.css

207 ms

font-awesome.min.css

font-awesome.min.css

210 ms

style.default.css

style.default.css

210 ms

dachverbandhome.gif

dachverbandhome.gif

210 ms

favicon.gif

favicon.gif

241 ms

langhoff-SN853026-1.JPG

langhoff-SN853026-1.JPG

318 ms

dtb-logo.png

dtb-logo.png

465 ms

WHH_Siegel_big_RGB-8606630e.png

WHH_Siegel_big_RGB-8606630e.png

408 ms

zpp1.png

zpp1.png

387 ms

d-map.gif

d-map.gif

371 ms

dachverbandhome.gif

dachverbandhome.gif

426 ms

logo-40-150-2_small.jpg

logo-40-150-2_small.jpg

424 ms

d-karte-3x-gfrei1-65.png

d-karte-3x-gfrei1-65.png

457 ms

langhoff-SN853026-1_small.JPG

langhoff-SN853026-1_small.JPG

498 ms

WBH-Siegel-freigest_small1.jpg

WBH-Siegel-freigest_small1.jpg

435 ms

akademie-the-thing_small.JPG

akademie-the-thing_small.JPG

422 ms

dtb-com-rl_small.jpg

dtb-com-rl_small.jpg

426 ms

pushhands-tuishou-sparte-dtb-verband_small.jpg

pushhands-tuishou-sparte-dtb-verband_small.jpg

450 ms

3d-karteuela_small.jpg

3d-karteuela_small.jpg

454 ms

ausbildung-zpp-mobile_small.jpg

ausbildung-zpp-mobile_small.jpg

476 ms

lozad.min.js

lozad.min.js

18 ms

jquery.min.js

jquery.min.js

563 ms

popper.min.js

popper.min.js

512 ms

bootstrap.min.js

bootstrap.min.js

543 ms

front.js

front.js

532 ms

himmel-sonne.jpg

himmel-sonne.jpg

519 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

582 ms

Accessibility Review

tai-chi-zentrum.de accessibility score

83

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

tai-chi-zentrum.de best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tai-chi-zentrum.de SEO score

83

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

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tai-chi-zentrum.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 Tai-chi-zentrum.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

tai-chi-zentrum.de

Open Graph data is detected on the main page of Tai Chi Zentrum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: