Tools & Wizards About Us
durhamschoolforballet.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

durhamschoolforballet.com

Durham Dance Studio | Durham School for Ballet & the Performing Arts

Page Load Speed

5.5 sec in total

First Response

2.3 sec

Resources Loaded

3.1 sec

Page Rendered

85 ms

durhamschoolforballet.com screenshot

About Website

Click here to check amazing Durham School For Ballet content. Otherwise, check out these important facts you probably never knew about durhamschoolforballet.com

Durham School for Ballet & the Performing Arts is Durham’s premier academy for classical ballet, pointe, modern, and aerial dance.

Visit durhamschoolforballet.com

Key Findings

We analyzed Durhamschoolforballet.com page load time and found that the first response time was 2.3 sec and then it took 3.2 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

durhamschoolforballet.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

www.durhamschoolforballet.com

2295 ms

minified.js

38 ms

focus-within-polyfill.js

38 ms

polyfill.min.js

38 ms

thunderbolt-commons.7700cd07.bundle.min.js

114 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Durhamschoolforballet.com, 32% (13 requests) were made to Static.parastorage.com and 27% (11 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Durhamschoolforballet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 787.3 kB (34%)

Content Size

2.3 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Durhamschoolforballet.com main page is 2.3 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 733.5 kB

  • Original 899.1 kB
  • After minification 897.3 kB
  • After compression 165.6 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 733.5 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 5.7 kB

  • Original 1.1 MB
  • After minification 1.1 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. Durham School For Ballet images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 48.1 kB

  • Original 303.5 kB
  • After minification 303.5 kB
  • After compression 255.4 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 48.1 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (37%)

Requests Now

27

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Durham School For Ballet. 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 as a result speed up the page load time.

Network Requests Diagram

www.durhamschoolforballet.com

www.durhamschoolforballet.com

2295 ms

minified.js

minified.js

38 ms

focus-within-polyfill.js

focus-within-polyfill.js

38 ms

polyfill.min.js

polyfill.min.js

38 ms

thunderbolt-commons.7700cd07.bundle.min.js

thunderbolt-commons.7700cd07.bundle.min.js

114 ms

main.16c08821.bundle.min.js

main.16c08821.bundle.min.js

136 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

116 ms

lodash.min.js

lodash.min.js

134 ms

react.production.min.js

react.production.min.js

135 ms

react-dom.production.min.js

react-dom.production.min.js

135 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

135 ms

454442534_1042549701206000_3422855179384385384_n.jpg

454442534_1042549701206000_3422855179384385384_n.jpg

93 ms

454444566_1042544927873144_5703177811460185473_n.jpg

454444566_1042544927873144_5703177811460185473_n.jpg

95 ms

logowhite.png

logowhite.png

341 ms

bundle.min.js

bundle.min.js

85 ms

454208408_1042539581207012_4479009109251453622_n.jpg

454208408_1042539581207012_4479009109251453622_n.jpg

106 ms

454401401_1042535301207440_5257073063145768384_n.jpg

454401401_1042535301207440_5257073063145768384_n.jpg

185 ms

ABT_FullLogo_edited.png

ABT_FullLogo_edited.png

354 ms

b8b2da_e975054fd2e949b596d36f9618550618~mv2.png

b8b2da_e975054fd2e949b596d36f9618550618~mv2.png

387 ms

454316501_1042541694540134_6865638746041580789_n.jpg

454316501_1042541694540134_6865638746041580789_n.jpg

101 ms

454479027_1042537297873907_5482213625345229561_n.jpg

454479027_1042537297873907_5482213625345229561_n.jpg

106 ms

454373413_1042532931207677_3236797607533155195_n.jpg

454373413_1042532931207677_3236797607533155195_n.jpg

178 ms

454268663_1042531301207840_2449713814376737172_n.jpg

454268663_1042531301207840_2449713814376737172_n.jpg

186 ms

454443659_1042527347874902_3645126643498671407_n.jpg

454443659_1042527347874902_3645126643498671407_n.jpg

184 ms

153 ms

149 ms

149 ms

142 ms

146 ms

142 ms

183 ms

183 ms

178 ms

175 ms

176 ms

file.woff

file.woff

218 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

6 ms

deprecation-en.v5.html

deprecation-en.v5.html

8 ms

bolt-performance

bolt-performance

40 ms

deprecation-style.v5.css

deprecation-style.v5.css

9 ms

right-arrow.svg

right-arrow.svg

7 ms

Accessibility Review

durhamschoolforballet.com accessibility score

89

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

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.

Best Practices

durhamschoolforballet.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

durhamschoolforballet.com SEO score

98

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

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

durhamschoolforballet.com

Open Graph data is detected on the main page of Durham School For Ballet. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: