Tools & Wizards About Us
tanzzentrum-dresden.de screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

tanzzentrum-dresden.de

Let's Dance!! Willkommen beim Tanzzentrum Dresden e.V.

Page Load Speed

15.7 sec in total

First Response

1 sec

Resources Loaded

14.3 sec

Page Rendered

338 ms

tanzzentrum-dresden.de screenshot

About Website

Visit tanzzentrum-dresden.de now to see the best up-to-date Tanzzentrum Dresden content for Germany and also check out these interesting facts you probably never knew about tanzzentrum-dresden.de

Willkommen im TanzZentrum Dresden Schauen Sie sich um und gewinnen Sie einen Eindruck von unseren Angeboten, Trainer*innen und Räumlichkeiten. Tanzen ist Rhythmus, Ausdrucksmittel und Kunst. Tanz ist ...

Visit tanzzentrum-dresden.de

Key Findings

We analyzed Tanzzentrum-dresden.de page load time and found that the first response time was 1 sec and then it took 14.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tanzzentrum-dresden.de performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value27.1 s

0/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.104

89/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

Network Requests Diagram

tanzzentrum-dresden.de

1033 ms

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2 ms

7wow5.css

441 ms

7wow5.css

527 ms

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119 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 99% of them (110 requests) were addressed to the original Tanzzentrum-dresden.de, 1% (1 request) were made to . The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Tanzzentrum-dresden.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (26%)

Content Size

7.7 MB

After Optimization

5.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tanzzentrum-dresden.de main page is 7.7 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. 45% of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 1.2 MB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 179.0 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 1.2 MB or 87% of the original size.

Image Optimization

-13%

Potential reduce by 746.7 kB

  • Original 5.9 MB
  • After minification 5.1 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. Obviously, Tanzzentrum Dresden needs image optimization as it can save up to 746.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 68.9 kB

  • Original 418.2 kB
  • After minification 418.2 kB
  • After compression 349.3 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 68.9 kB or 16% of the original size.

CSS Optimization

-20%

Potential reduce by 20.0 kB

  • Original 98.3 kB
  • After minification 98.3 kB
  • After compression 78.3 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. Tanzzentrum-dresden.de needs all CSS files to be minified and compressed as it can save up to 20.0 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 85 (79%)

Requests Now

108

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tanzzentrum Dresden. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 71 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tanzzentrum-dresden.de

tanzzentrum-dresden.de

1033 ms

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Accessibility Review

tanzzentrum-dresden.de accessibility score

95

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

tanzzentrum-dresden.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

High

Missing source maps for large first-party JavaScript

SEO Factors

tanzzentrum-dresden.de SEO score

100

Search Engine Optimization Advices

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tanzzentrum-dresden.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 Tanzzentrum-dresden.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

tanzzentrum-dresden.de

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