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danceteachonline.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

danceteachonline.com

Dance Instruction : Certification in Dance Vaganova. Coaching Online for Competitions and Performances in Classical and Contemporary Styles.

Page Load Speed

621 ms in total

First Response

101 ms

Resources Loaded

356 ms

Page Rendered

164 ms

danceteachonline.com screenshot

About Website

Welcome to danceteachonline.com homepage info - get ready to check Dance Teach Online best content right away, or after learning these important things about danceteachonline.com

Certification in dance Vaganova. On line Vaganova. Character dance class lessons for professional instructors and students, includes how to build combinations for barre and center work, how to use mus...

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Key Findings

We analyzed Danceteachonline.com page load time and found that the first response time was 101 ms and then it took 520 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

danceteachonline.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

danceteachonline.com

101 ms

common.css

26 ms

style.css

51 ms

common.js

51 ms

slider.css

49 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 75% of them (27 requests) were addressed to the original Danceteachonline.com, 6% (2 requests) were made to Cdn.userway.org and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (179 ms) relates to the external source Cdn.userway.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.2 kB (13%)

Content Size

887.2 kB

After Optimization

776.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Danceteachonline.com main page is 887.2 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 667.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 12.8 kB

  • Original 17.1 kB
  • After minification 15.8 kB
  • After compression 4.3 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 12.8 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 28.8 kB

  • Original 667.8 kB
  • After minification 639.0 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 Teach Online images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 66.0 kB

  • Original 193.6 kB
  • After minification 193.6 kB
  • After compression 127.5 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 66.0 kB or 34% of the original size.

CSS Optimization

-41%

Potential reduce by 3.6 kB

  • Original 8.8 kB
  • After minification 8.8 kB
  • After compression 5.2 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. Danceteachonline.com needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (58%)

Requests Now

33

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dance Teach Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

danceteachonline.com

danceteachonline.com

101 ms

common.css

common.css

26 ms

style.css

style.css

51 ms

common.js

common.js

51 ms

slider.css

slider.css

49 ms

jquery.min.js

jquery.min.js

27 ms

slider.js

slider.js

49 ms

piclens.js

piclens.js

48 ms

bumpbox.js

bumpbox.js

48 ms

style.css

style.css

48 ms

widget.js

widget.js

179 ms

css

css

25 ms

analytics.js

analytics.js

9 ms

_back.jpg

_back.jpg

61 ms

header_back.png

header_back.png

58 ms

logo.png

logo.png

61 ms

cart1_24.png

cart1_24.png

59 ms

nav_back.png

nav_back.png

56 ms

arrowmain.png

arrowmain.png

57 ms

arrowsub.png

arrowsub.png

59 ms

fs_34249.jpg

fs_34249.jpg

99 ms

fs_48070.jpg

fs_48070.jpg

74 ms

fs_78561.jpg

fs_78561.jpg

98 ms

fs_41748.jpg

fs_41748.jpg

124 ms

radius_shadow.png

radius_shadow.png

74 ms

teacher_cert2.jpg

teacher_cert2.jpg

74 ms

footer.png

footer.png

91 ms

french.gif

french.gif

92 ms

german.gif

german.gif

91 ms

spanish.gif

spanish.gif

111 ms

italian.gif

italian.gif

111 ms

_hd.png

_hd.png

111 ms

collect

collect

42 ms

font

font

98 ms

js

js

63 ms

widget_app_1730455764190.js

widget_app_1730455764190.js

23 ms

Accessibility Review

danceteachonline.com accessibility score

85

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

danceteachonline.com 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

SEO Factors

danceteachonline.com SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Danceteachonline.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Danceteachonline.com 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

danceteachonline.com

Open Graph description is not detected on the main page of Dance Teach Online. 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: