Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

antonytudor.org

Antony Tudor Ballet Trust

Page Load Speed

377 ms in total

First Response

102 ms

Resources Loaded

155 ms

Page Rendered

120 ms

antonytudor.org screenshot

About Website

Click here to check amazing Antony Tudor content. Otherwise, check out these important facts you probably never knew about antonytudor.org

Antony Tudor is a titan of twentieth-century ballet. His training and career began in London with Ballet Rambert where he created his early master works. In 1939 he was invited to become a founding ch...

Visit antonytudor.org

Key Findings

We analyzed Antonytudor.org page load time and found that the first response time was 102 ms and then it took 275 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

antonytudor.org performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

antonytudor.org

102 ms

webtop.css

19 ms

background.jpg

46 ms

HeaderATBT.jpg

39 ms

tudorhead.jpg

38 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Antonytudor.org and no external sources were called. The less responsive or slowest element that took the longest time to load (102 ms) belongs to the original domain Antonytudor.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 kB (4%)

Content Size

42.3 kB

After Optimization

40.7 kB

In fact, the total size of Antonytudor.org main page is 42.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 40.0 kB which makes up the majority of the site volume.

HTML Optimization

-55%

Potential reduce by 1.2 kB

  • Original 2.1 kB
  • After minification 2.1 kB
  • After compression 962 B

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 1.2 kB or 55% of the original size.

Image Optimization

-1%

Potential reduce by 398 B

  • Original 40.0 kB
  • After minification 39.6 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. Antony Tudor images are well optimized though.

CSS Optimization

-41%

Potential reduce by 60 B

  • Original 148 B
  • After minification 101 B
  • After compression 88 B

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. Antonytudor.org needs all CSS files to be minified and compressed as it can save up to 60 B or 41% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Antony Tudor. According to our analytics all requests are already optimized.

Accessibility Review

antonytudor.org accessibility score

93

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

antonytudor.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

High

Missing source maps for large first-party JavaScript

SEO Factors

antonytudor.org SEO score

92

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Antonytudor.org 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 Antonytudor.org 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

Open Graph description is not detected on the main page of Antony Tudor. 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: