Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

vintagedancers.org

Commonwealth Vintage Dancers - historical dance in America -

Page Load Speed

3 sec in total

First Response

119 ms

Resources Loaded

2.7 sec

Page Rendered

235 ms

About Website

Click here to check amazing Vintage Dancers content. Otherwise, check out these important facts you probably never knew about vintagedancers.org

The Commonwealth Vintage Dancers reconstruct, teach, and perform American ballroom dance of the 19th and early 20th centuries. In addition to performing dances of the Federal, Civil War, Gilded Age, R...

Visit vintagedancers.org

Key Findings

We analyzed Vintagedancers.org page load time and found that the first response time was 119 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

vintagedancers.org performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.236

53/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

vintagedancers.org

119 ms

style.min.css

57 ms

style-mobile.min.css

43 ms

style.min.css

70 ms

core_style.css

33 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 89% of them (24 requests) were addressed to the original Vintagedancers.org, 4% (1 request) were made to Secure.statcounter.com and 4% (1 request) were made to Test.vintagedancers.org. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Vintagedancers.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 315.1 kB (62%)

Content Size

507.7 kB

After Optimization

192.6 kB

In fact, the total size of Vintagedancers.org main page is 507.7 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. 25% of websites need less resources to load. Javascripts take 193.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 38.5 kB

  • Original 50.5 kB
  • After minification 48.3 kB
  • After compression 11.9 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 38.5 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 914 B

  • Original 76.1 kB
  • After minification 75.2 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. Vintage Dancers images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 124.6 kB

  • Original 193.4 kB
  • After minification 187.6 kB
  • After compression 68.8 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 124.6 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 151.0 kB

  • Original 187.6 kB
  • After minification 186.0 kB
  • After compression 36.6 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. Vintagedancers.org needs all CSS files to be minified and compressed as it can save up to 151.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (73%)

Requests Now

26

After Optimization

7

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vintage Dancers. 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 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vintagedancers.org accessibility score

93

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

vintagedancers.org 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

vintagedancers.org SEO score

93

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

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vintagedancers.org 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 Vintagedancers.org 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 data is detected on the main page of Vintage Dancers. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: