Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

salsaclass.tv

Welcome to Salsa Class - Welcome to Super Mario's Online Salsa Classes

Page Load Speed

6 sec in total

First Response

2 sec

Resources Loaded

3.1 sec

Page Rendered

901 ms

salsaclass.tv screenshot

About Website

Visit salsaclass.tv now to see the best up-to-date Salsa Class content and also check out these interesting facts you probably never knew about salsaclass.tv

Learn salsa online. 3 for 4 weeks viewing per class.

Visit salsaclass.tv

Key Findings

We analyzed Salsaclass.tv page load time and found that the first response time was 2 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

salsaclass.tv performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

salsaclass.tv

1991 ms

www.salsaclass.tv

240 ms

salsa.css

133 ms

salsaclass.js

193 ms

back_body.jpg

410 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Salsaclass.tv, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Salsaclass.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.7 kB (55%)

Content Size

59.3 kB

After Optimization

26.6 kB

In fact, the total size of Salsaclass.tv main page is 59.3 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. 20% of websites need less resources to load. Javascripts take 35.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.7 kB

  • Original 9.8 kB
  • After minification 8.3 kB
  • After compression 3.1 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 1.5 kB, which is 15% 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 6.7 kB or 68% of the original size.

JavaScript Optimization

-42%

Potential reduce by 14.6 kB

  • Original 35.0 kB
  • After minification 28.9 kB
  • After compression 20.4 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 14.6 kB or 42% of the original size.

CSS Optimization

-79%

Potential reduce by 11.4 kB

  • Original 14.5 kB
  • After minification 12.5 kB
  • After compression 3.1 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. Salsaclass.tv needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (40%)

Requests Now

20

After Optimization

12

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Salsa Class. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

salsaclass.tv accessibility score

84

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

Form elements do not have associated labels

Best Practices

salsaclass.tv best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

salsaclass.tv SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Salsaclass.tv can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Salsaclass.tv main page’s claimed encoding is . 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

Open Graph description is not detected on the main page of Salsa Class. 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: