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aileyextension.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

aileyextension.com

Dance Classes in NYC + Online from Alvin Ailey | Ailey Extension

Page Load Speed

1.2 sec in total

First Response

46 ms

Resources Loaded

913 ms

Page Rendered

210 ms

aileyextension.com screenshot

About Website

Welcome to aileyextension.com homepage info - get ready to check Ailey Extension best content for United States right away, or after learning these important things about aileyextension.com

Ailey Extension from Alvin Ailey. Learn about our in-studio dance classes in New York City or sign up for an online class. All levels, ages, and styles.

Visit aileyextension.com

Key Findings

We analyzed Aileyextension.com page load time and found that the first response time was 46 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

aileyextension.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value58.6 s

0/100

25%

SI (Speed Index)

Value25.6 s

0/100

10%

TBT (Total Blocking Time)

Value10,050 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.189

65/100

15%

TTI (Time to Interactive)

Value87.6 s

0/100

10%

Network Requests Diagram

aileyextension.com

46 ms

40 ms

extension

18 ms

ajax-progress.module.css

14 ms

align.module.css

25 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Aileyextension.com, 75% (65 requests) were made to Alvinailey.org and 18% (16 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (624 ms) relates to the external source Alvinailey.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (5%)

Content Size

20.7 MB

After Optimization

19.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aileyextension.com main page is 20.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Images take 19.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 94.0 kB

  • Original 113.9 kB
  • After minification 107.2 kB
  • After compression 19.9 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 94.0 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 249.0 kB

  • Original 19.6 MB
  • After minification 19.3 MB

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. Ailey Extension images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 43.0 kB

  • Original 234.0 kB
  • After minification 232.8 kB
  • After compression 191.0 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 43.0 kB or 18% of the original size.

CSS Optimization

-89%

Potential reduce by 703.3 kB

  • Original 793.3 kB
  • After minification 789.7 kB
  • After compression 90.0 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. Aileyextension.com needs all CSS files to be minified and compressed as it can save up to 703.3 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (78%)

Requests Now

68

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ailey Extension. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aileyextension.com

aileyextension.com

46 ms

40 ms

extension

extension

18 ms

ajax-progress.module.css

ajax-progress.module.css

14 ms

align.module.css

align.module.css

25 ms

autocomplete-loading.module.css

autocomplete-loading.module.css

29 ms

fieldgroup.module.css

fieldgroup.module.css

27 ms

container-inline.module.css

container-inline.module.css

25 ms

clearfix.module.css

clearfix.module.css

28 ms

details.module.css

details.module.css

23 ms

hidden.module.css

hidden.module.css

34 ms

item-list.module.css

item-list.module.css

35 ms

js.module.css

js.module.css

33 ms

nowrap.module.css

nowrap.module.css

38 ms

position-container.module.css

position-container.module.css

36 ms

progress.module.css

progress.module.css

35 ms

reset-appearance.module.css

reset-appearance.module.css

42 ms

resize.module.css

resize.module.css

41 ms

sticky-header.module.css

sticky-header.module.css

40 ms

system-status-counter.css

system-status-counter.css

41 ms

system-status-report-counters.css

system-status-report-counters.css

41 ms

system-status-report-general-info.css

system-status-report-general-info.css

40 ms

tabledrag.module.css

tabledrag.module.css

46 ms

tablesort.module.css

tablesort.module.css

43 ms

tree-child.module.css

tree-child.module.css

45 ms

tingle.min.css

tingle.min.css

43 ms

eu_cookie_compliance.css

eu_cookie_compliance.css

46 ms

es_site_announcement.css

es_site_announcement.css

44 ms

main.min.css

main.min.css

53 ms

ailey.css

ailey.css

47 ms

ckeditor.css

ckeditor.css

52 ms

modernizr.min.js

modernizr.min.js

52 ms

nfq1vah.js

nfq1vah.js

39 ms

healcode.js

healcode.js

164 ms

jquery.min.js

jquery.min.js

49 ms

once.min.js

once.min.js

49 ms

drupalSettingsLoader.js

drupalSettingsLoader.js

148 ms

drupal.js

drupal.js

152 ms

drupal.init.js

drupal.init.js

152 ms

classy-forms.js

classy-forms.js

151 ms

jquery.validate.min.js

jquery.validate.min.js

30 ms

js.cookie.min.js

js.cookie.min.js

150 ms

tingle.min.js

tingle.min.js

147 ms

ES_site_announcement.js

ES_site_announcement.js

132 ms

es_site_announcement_init.js

es_site_announcement_init.js

137 ms

main.min.js

main.min.js

140 ms

basic_tabs.js

basic_tabs.js

134 ms

ailey.js

ailey.js

137 ms

ailey_theater.js

ailey_theater.js

135 ms

eu_cookie_compliance.min.js

eu_cookie_compliance.min.js

129 ms

is_mobile.js

is_mobile.js

128 ms

cv.jquery.validate.js

cv.jquery.validate.js

130 ms

debounce.js

debounce.js

131 ms

cv.jquery.ckeditor.js

cv.jquery.ckeditor.js

130 ms

cv.jquery.ife.js

cv.jquery.ife.js

165 ms

analytics.js

analytics.js

364 ms

gtm.js

gtm.js

407 ms

4815%20West%20African%20with%20Maguette%20Camara%20at%20Ailey%20Extension%20Photo%20by%20Whitney%20Browne.jpg

4815%20West%20African%20with%20Maguette%20Camara%20at%20Ailey%20Extension%20Photo%20by%20Whitney%20Browne.jpg

389 ms

5697-2%20Horton%20with%20Amos%20Machanic%20at%20Ailey%20Extension%20Photo%20by%20Whitney%20Browne.jpg

5697-2%20Horton%20with%20Amos%20Machanic%20at%20Ailey%20Extension%20Photo%20by%20Whitney%20Browne.jpg

390 ms

3081%20Zumba%C2%AE%20at%20Ailey%20Extension%20Photo%20by%20Whitney%20Browne.jpg

3081%20Zumba%C2%AE%20at%20Ailey%20Extension%20Photo%20by%20Whitney%20Browne.jpg

435 ms

5486%20Ballet%20with%20Anna%20Lederfeind%20at%20Ailey%20Extension%20Photo%20by%20Whitney%20Browne.jpg

5486%20Ballet%20with%20Anna%20Lederfeind%20at%20Ailey%20Extension%20Photo%20by%20Whitney%20Browne.jpg

435 ms

5615-2%20Horton%20with%20Amos%20Machanic%20at%20Ailey%20Extension%20Photo%20by%20Whitney%20Browne_0.jpg

5615-2%20Horton%20with%20Amos%20Machanic%20at%20Ailey%20Extension%20Photo%20by%20Whitney%20Browne_0.jpg

451 ms

5830%20Pilates%20at%20Ailey%20Extension%20Photo%20by%20Whitney%20Browne.jpg

5830%20Pilates%20at%20Ailey%20Extension%20Photo%20by%20Whitney%20Browne.jpg

456 ms

Teen%20Contemporary%20Jazz%2099-20130814-KCF0244.jpg

Teen%20Contemporary%20Jazz%2099-20130814-KCF0244.jpg

441 ms

group%20visits.jpg

group%20visits.jpg

438 ms

Entrance%20to%20The%20Joan%20Weill%20Center%20for%20Dance%20with%20the%20Elaine%20Wynn%20and%20Family%20Education%20Wing.%20Frederick-Charles%2C%20fcharles.com_.jpg

Entrance%20to%20The%20Joan%20Weill%20Center%20for%20Dance%20with%20the%20Elaine%20Wynn%20and%20Family%20Education%20Wing.%20Frederick-Charles%2C%20fcharles.com_.jpg

624 ms

app_store.svg

app_store.svg

437 ms

google_play.png

google_play.png

439 ms

Contemporary%20Latin%20Jazz%20Fusion.%20Photo%20by%20Kyle%20Froman%20143.jpg

Contemporary%20Latin%20Jazz%20Fusion.%20Photo%20by%20Kyle%20Froman%20143.jpg

443 ms

footer_newsletter_1_crop_0.jpg

footer_newsletter_1_crop_0.jpg

443 ms

alvin-ailey-icons.woff

alvin-ailey-icons.woff

142 ms

d

d

13 ms

d

d

72 ms

d

d

72 ms

d

d

73 ms

d

d

77 ms

d

d

76 ms

d

d

76 ms

d

d

78 ms

d

d

78 ms

d

d

81 ms

d

d

79 ms

d

d

80 ms

d

d

80 ms

d

d

81 ms

d

d

120 ms

js

js

78 ms

Accessibility Review

aileyextension.com accessibility score

80

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

aileyextension.com 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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

aileyextension.com SEO score

84

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

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

aileyextension.com

Open Graph description is not detected on the main page of Ailey Extension. 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: