Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

dancefusion.com.pl

Szkoła Tańca Dance Fusion – Kursy tańca dla dorosłych i dzieci w Gdyni

Page Load Speed

4.4 sec in total

First Response

898 ms

Resources Loaded

3.2 sec

Page Rendered

320 ms

dancefusion.com.pl screenshot

About Website

Welcome to dancefusion.com.pl homepage info - get ready to check Dance Fusion Com best content right away, or after learning these important things about dancefusion.com.pl

Strona jednej z najlepszych szkół tańca w Trójmieście. Uczymy w Gdańsku i Gdyni. Salsa, taniec towarzyski, jazz, street dance. ZAPRASZAMY!

Visit dancefusion.com.pl

Key Findings

We analyzed Dancefusion.com.pl page load time and found that the first response time was 898 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dancefusion.com.pl performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

www.dancefusion.com.pl

898 ms

styles.css

120 ms

swfobject.js

23 ms

mootools.js

446 ms

jd.gallery.js

339 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 62% of them (53 requests) were addressed to the original Dancefusion.com.pl, 24% (20 requests) were made to Static.xx.fbcdn.net and 9% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (933 ms) belongs to the original domain Dancefusion.com.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 178.8 kB (19%)

Content Size

963.3 kB

After Optimization

784.5 kB

In fact, the total size of Dancefusion.com.pl main page is 963.3 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. 65% of websites need less resources to load. Images take 748.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 27.3 kB

  • Original 34.6 kB
  • After minification 33.3 kB
  • After compression 7.3 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 27.3 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 39.2 kB

  • Original 748.4 kB
  • After minification 709.2 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. Dance Fusion Com images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 90.5 kB

  • Original 153.5 kB
  • After minification 146.2 kB
  • After compression 63.0 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 90.5 kB or 59% of the original size.

CSS Optimization

-82%

Potential reduce by 21.9 kB

  • Original 26.8 kB
  • After minification 19.8 kB
  • After compression 4.9 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. Dancefusion.com.pl needs all CSS files to be minified and compressed as it can save up to 21.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (30%)

Requests Now

84

After Optimization

59

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dance Fusion Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dancefusion.com.pl accessibility score

87

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dancefusion.com.pl 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dancefusion.com.pl SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    LF

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dancefusion.com.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed language. Our system also found out that Dancefusion.com.pl 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 Dance Fusion Com. 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: