Tools & Wizards About Us
jvny.org screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

jvny.org

Jeunes Virtuoses de New York

Page Load Speed

993 ms in total

First Response

132 ms

Resources Loaded

748 ms

Page Rendered

113 ms

jvny.org screenshot

About Website

Click here to check amazing Jvny content. Otherwise, check out these important facts you probably never knew about jvny.org

Jeunes Virtuoses de New York is a group of selected young musicians who perform on both sides of the Atlantic both as a string camerata, and in various chamber music configurations.

Visit jvny.org

Key Findings

We analyzed Jvny.org page load time and found that the first response time was 132 ms and then it took 861 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

jvny.org performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

jvny.org

132 ms

reset.css

28 ms

text.css

35 ms

960.css

33 ms

styles.css

30 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 38% of them (18 requests) were addressed to the original Jvny.org, 19% (9 requests) were made to Static.xx.fbcdn.net and 11% (5 requests) were made to Calendar.google.com. The less responsive or slowest element that took the longest time to load (194 ms) relates to the external source Facebook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.8 kB (13%)

Content Size

480.5 kB

After Optimization

417.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jvny.org main page is 480.5 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. 50% of websites need less resources to load. Javascripts take 303.1 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 10.2 kB

  • Original 15.4 kB
  • After minification 13.6 kB
  • After compression 5.2 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 1.8 kB, which is 11% 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 10.2 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 133 B

  • Original 144.0 kB
  • After minification 143.9 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. Jvny images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 38.7 kB

  • Original 303.1 kB
  • After minification 303.1 kB
  • After compression 264.5 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 38.7 kB or 13% of the original size.

CSS Optimization

-77%

Potential reduce by 13.8 kB

  • Original 18.0 kB
  • After minification 12.9 kB
  • After compression 4.2 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. Jvny.org needs all CSS files to be minified and compressed as it can save up to 13.8 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (64%)

Requests Now

44

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jvny. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jvny.org

jvny.org

132 ms

reset.css

reset.css

28 ms

text.css

text.css

35 ms

960.css

960.css

33 ms

styles.css

styles.css

30 ms

demo.css

demo.css

32 ms

jquery.min.js

jquery.min.js

9 ms

bpopup.js

bpopup.js

32 ms

jvny.css

jvny.css

47 ms

widgets.js

widgets.js

6 ms

jquery.js

jquery.js

91 ms

jquery-ui.js

jquery-ui.js

49 ms

banner_top.jpg

banner_top.jpg

59 ms

banner_logo.gif

banner_logo.gif

47 ms

banner_l_l.jpg

banner_l_l.jpg

48 ms

JVNY-poster-Spring2.jpg

JVNY-poster-Spring2.jpg

56 ms

us.jpg

us.jpg

59 ms

french.jpg

french.jpg

60 ms

FormalEnsemble.jpg

FormalEnsemble.jpg

131 ms

menus_front.css

menus_front.css

27 ms

ga.js

ga.js

42 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

42 ms

likebox.php

likebox.php

194 ms

__utm.gif

__utm.gif

20 ms

settings

settings

98 ms

embed

embed

128 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

3 ms

embeds

embeds

48 ms

follow_button.2f70fb173b9000da126c79afe2098f02.en.html

follow_button.2f70fb173b9000da126c79afe2098f02.en.html

12 ms

rs=ABFko3_YJZUdUZG-5zFKGu_NmZmhd8Diow

rs=ABFko3_YJZUdUZG-5zFKGu_NmZmhd8Diow

5 ms

m=embed

m=embed

13 ms

client.js

client.js

36 ms

l4k78CTbc2E.css

l4k78CTbc2E.css

16 ms

V2jz_gSOAop.js

V2jz_gSOAop.js

74 ms

o1ndYS2og_B.js

o1ndYS2og_B.js

74 ms

pLoSlJD7y1F.js

pLoSlJD7y1F.js

100 ms

FsgTKAP125G.js

FsgTKAP125G.js

104 ms

u3OlTUJzpWV.js

u3OlTUJzpWV.js

104 ms

p55HfXW__mM.js

p55HfXW__mM.js

105 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

9 ms

logo-plus.png

logo-plus.png

85 ms

googlelogo_color_46x16dp.png

googlelogo_color_46x16dp.png

101 ms

btn_menu6.gif

btn_menu6.gif

67 ms

327263604_1181674289376256_1673346045896141414_n.jpg

327263604_1181674289376256_1673346045896141414_n.jpg

173 ms

r8Bqhj3gRoh.js

r8Bqhj3gRoh.js

18 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

17 ms

events

events

110 ms

Accessibility Review

jvny.org accessibility score

83

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.

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

<frame> or <iframe> elements do not have a title

High

<object> elements do not have alternate text

Best Practices

jvny.org best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jvny.org SEO score

58

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

Document uses plugins

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 Jvny.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 Jvny.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

jvny.org

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