Access lets-dance-tanzschule.de. Tanzschule Let‘s Dance in Bielefeld

Report Summary

About Website

Welcome to lets-dance-tanzschule.de homepage info - get ready to check Let S Dance Tanzschule best content for Germany right away, or after learning these important things about lets-dance-tanzschule.de

Die Tanzschule Let‘s Dance ist die richtige Adresse für Tanzkurse und Tanzevents aller Art in Bielefeld. Ob Salsa, Discofox oder Ihr Hochzeitstanz, bei uns erlernen Sie mit viel Spaß das Tanzen. Besuc...

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name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

lets-dance-tanzschule.de

567 ms

www.lets-dance-tanzschule.de

840 ms

styles.css

161 ms

fancybox.css

323 ms

lightbox.css

324 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 61% of them (31 requests) were addressed to the original Lets-dance-tanzschule.de, 10% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Tracker.euroweb.net.

Content Size

622.2 kB

After Optimization

531.7 kB

In fact, the total size of Lets-dance-tanzschule.de main page is 622.2 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. Images take 530.0 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 14.8 kB

Original 21.2 kB
After minification 20.8 kB
After compression 6.5 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 14.8 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 21.7 kB

Original 530.0 kB
After minification 508.4 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. Let S Dance Tanzschule images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 34.5 kB

Original 46.3 kB
After minification 35.2 kB
After compression 11.9 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 34.5 kB or 74% of the original size.

CSS Optimization

-80%

Potential reduce by 19.6 kB

Original 24.6 kB
After minification 19.2 kB
After compression 5.0 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. Lets-dance-tanzschule.de needs all CSS files to be minified and compressed as it can save up to 19.6 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Let S Dance Tanzschule. 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.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

DE
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lets-dance-tanzschule.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lets-dance-tanzschule.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

lets-dance-tanzschule.de

Open Graph description is not detected on the main page of Let S Dance Tanzschule. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Tanzschule Let‘s Dance in Bielefeld – Tanzkurse

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)