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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

vsarts.org

VSA - Education - The John F. Kennedy Center for the Performing Arts

Page Load Speed

978 ms in total

First Response

14 ms

Resources Loaded

747 ms

Page Rendered

217 ms

vsarts.org screenshot

About Website

Welcome to vsarts.org homepage info - get ready to check Vs Arts best content right away, or after learning these important things about vsarts.org

The John F. Kennedy Center for the Performing Arts is America's National Cultural Center. Located in Washington, DC, the Kennedy Center presents the latest musical and theatrical productions, jazz con...

Visit vsarts.org

Key Findings

We analyzed Vsarts.org page load time and found that the first response time was 14 ms and then it took 964 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. This domain responded with an error, which can significantly jeopardize Vsarts.org rating and web reputation

Performance Metrics

vsarts.org performance score

0

Network Requests Diagram

vsa

14 ms

39 ms

jquery-1.11.1.min.js

13 ms

javascript.js

11 ms

AC_ActiveX.js

32 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Vsarts.org, 16% (14 requests) were made to Kennedy-center.org and 5% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (231 ms) relates to the external source Ajax.aspnetcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.6 kB (31%)

Content Size

915.4 kB

After Optimization

629.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vsarts.org main page is 915.4 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. 55% of websites need less resources to load. Images take 535.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 33.2 kB

  • Original 42.0 kB
  • After minification 34.5 kB
  • After compression 8.8 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 7.5 kB, which is 18% 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 33.2 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 36.9 kB

  • Original 535.4 kB
  • After minification 498.6 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. Vs Arts images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 96.6 kB

  • Original 176.4 kB
  • After minification 172.4 kB
  • After compression 79.8 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 96.6 kB or 55% of the original size.

CSS Optimization

-74%

Potential reduce by 118.9 kB

  • Original 161.6 kB
  • After minification 123.2 kB
  • After compression 42.7 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. Vsarts.org needs all CSS files to be minified and compressed as it can save up to 118.9 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (46%)

Requests Now

72

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vs Arts. 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 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vsa

vsa

14 ms

39 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

13 ms

javascript.js

javascript.js

11 ms

AC_ActiveX.js

AC_ActiveX.js

32 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

32 ms

bootstrap.min.css

bootstrap.min.css

204 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

36 ms

jquery.bxslider.css

jquery.bxslider.css

34 ms

lightSlider.css

lightSlider.css

34 ms

jquery.lightSlider.min.js

jquery.lightSlider.min.js

33 ms

css

css

39 ms

winstyles.css

winstyles.css

39 ms

default-theme.css

default-theme.css

36 ms

education.css

education.css

36 ms

slimbox2.css

slimbox2.css

34 ms

slimbox2.js

slimbox2.js

34 ms

bootstrap.min.js

bootstrap.min.js

231 ms

print_styles.css

print_styles.css

12 ms

mobile_styles.css

mobile_styles.css

6 ms

site_bg.jpg

site_bg.jpg

78 ms

bootstrap-glyphicons.css

bootstrap-glyphicons.css

6 ms

gtm.js

gtm.js

69 ms

boat-house.png

boat-house.png

68 ms

nav-illusion.png

nav-illusion.png

51 ms

kc-mobile-logo-white.png

kc-mobile-logo-white.png

56 ms

menu-visit-map.png

menu-visit-map.png

58 ms

menu-visit-dine.jpg

menu-visit-dine.jpg

70 ms

menu-visit-giftshop.png

menu-visit-giftshop.png

66 ms

menu-visit-venue.png

menu-visit-venue.png

59 ms

EduEventsThumb.jpg

EduEventsThumb.jpg

66 ms

EduSchoolsThumb.jpg

EduSchoolsThumb.jpg

65 ms

EduCareerThumb.jpg

EduCareerThumb.jpg

65 ms

menu-learn-vsa.jpg

menu-learn-vsa.jpg

66 ms

etaVideosThumb.jpg

etaVideosThumb.jpg

68 ms

etaBroadcastThumb.jpg

etaBroadcastThumb.jpg

66 ms

etaArtistThumb.jpg

etaArtistThumb.jpg

68 ms

logo-kc-main.png

logo-kc-main.png

48 ms

logo-facebook-grey.png

logo-facebook-grey.png

49 ms

logo-twitter-grey.png

logo-twitter-grey.png

47 ms

logo-instagram-grey.png

logo-instagram-grey.png

48 ms

logo-nso.png

logo-nso.png

49 ms

logo-wno.png

logo-wno.png

49 ms

logo-sfb.png

logo-sfb.png

50 ms

vsabanner.jpg

vsabanner.jpg

51 ms

vsabannercolor.jpg

vsabannercolor.jpg

53 ms

JanuaryThumb.gif

JanuaryThumb.gif

51 ms

JuneThumb.gif

JuneThumb.gif

51 ms

JulyThumb.gif

JulyThumb.gif

51 ms

AugustThumb.gif

AugustThumb.gif

53 ms

SeptemberThumb.gif

SeptemberThumb.gif

52 ms

OctoberThumb.gif

OctoberThumb.gif

53 ms

logo-facebook.png

logo-facebook.png

54 ms

logo-twitter.png

logo-twitter.png

54 ms

logo-youtube.png

logo-youtube.png

54 ms

logo-instagram.png

logo-instagram.png

54 ms

logo-tumblr.png

logo-tumblr.png

55 ms

glyphiconshalflings-regular.woff

glyphiconshalflings-regular.woff

34 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

36 ms

MYWJ4lYm5dbZ1UBuYox79KCWcynf_cDxXwCLxiixG1c.ttf

MYWJ4lYm5dbZ1UBuYox79KCWcynf_cDxXwCLxiixG1c.ttf

35 ms

conversion_async.js

conversion_async.js

40 ms

analytics.js

analytics.js

10 ms

fbds.js

fbds.js

8 ms

fbevents.js

fbevents.js

32 ms

activityi;src=4533197;type=count0;cat=pagev0;ord=9355400919309;~oref=http%3A%2F%2Feducation.kennedy-center.org%2Feducation%2Fvsa%2F

activityi;src=4533197;type=count0;cat=pagev0;ord=9355400919309;~oref=http%3A%2F%2Feducation.kennedy-center.org%2Feducation%2Fvsa%2F

43 ms

activityi;src=4533197;type=count0;cat=sitev0;ord=1;num=7968555541476;~oref=http%3A%2F%2Feducation.kennedy-center.org%2Feducation%2Fvsa%2F

activityi;src=4533197;type=count0;cat=sitev0;ord=1;num=7968555541476;~oref=http%3A%2F%2Feducation.kennedy-center.org%2Feducation%2Fvsa%2F

43 ms

linkid.js

linkid.js

16 ms

ec.js

ec.js

17 ms

49 ms

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61 ms

69 ms

collect

collect

23 ms

collect

collect

73 ms

65 ms

46 ms

36 ms

23 ms

27 ms

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appnexus

appnexus

6 ms

16 ms

18 ms

generic

generic

4 ms

3 ms

SEO Factors

vsarts.org SEO score

0

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 Vsarts.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 Vsarts.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

vsarts.org

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