1.2 sec in total
87 ms
911 ms
211 ms
Welcome to artsedge.kennedy-center.org homepage info - get ready to check Artsedge Kennedy Center best content for United States right away, or after learning these important things about artsedge.kennedy-center.org
ARTSEDGE is the Kennedy Center’s free digital learning platform for arts education. Our resources-- including lesson plans, guides, audio stories, video clips, and interactives-- support K-12 teaching...
Visit artsedge.kennedy-center.orgWe analyzed Artsedge.kennedy-center.org page load time and found that the first response time was 87 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 20% of websites can load faster.
artsedge.kennedy-center.org performance score
name
value
score
weighting
Value1.1 s
99/100
10%
Value1.5 s
100/100
25%
Value1.1 s
100/100
10%
Value60 ms
100/100
30%
Value0.029
100/100
15%
Value3.1 s
95/100
10%
87 ms
15 ms
20 ms
17 ms
33 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 91% of them (62 requests) were addressed to the original Artsedge.kennedy-center.org, 3% (2 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (538 ms) belongs to the original domain Artsedge.kennedy-center.org.
Page size can be reduced by 656.5 kB (46%)
1.4 MB
770.9 kB
In fact, the total size of Artsedge.kennedy-center.org main page is 1.4 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. 55% of websites need less resources to load. Images take 680.7 kB which makes up the majority of the site volume.
Potential reduce by 32.4 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 5.9 kB, which is 14% 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 32.4 kB or 76% of the original size.
Potential reduce by 68.2 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. Artsedge Kennedy Center images are well optimized though.
Potential reduce by 350.7 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 350.7 kB or 74% of the original size.
Potential reduce by 205.1 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. Artsedge.kennedy-center.org needs all CSS files to be minified and compressed as it can save up to 205.1 kB or 89% of the original size.
Number of requests can be reduced by 30 (45%)
67
37
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Artsedge Kennedy Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
educators.aspx
87 ms
fonts-min.css
15 ms
jquery-ui-1.8.custom.css
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jqModal.css
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main.css
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wysiwyg.css
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myae.css
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theme-educators.css
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jquery-1.4.2.min.js
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jquery-ui-1.8.custom.min.js
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jquery.cookie.js
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jquery.getParams.js
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jquery.ba-hashchange.min.js
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jquery.selectmenu.min.js
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jqModal.js
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swfobject.js
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general.js
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open_box.js
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main.js
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registration.js
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AC_OETags.js
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WebResource.axd
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widgets.js
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ga.js
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printlogo.gif
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default_top.png
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back_head.png
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logo-educators.gif
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search_bg_button.png
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menuarrow-educators.png
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dl_2016-this-is-the-year-1.jpg
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dl_0310-0318-music-of-india.jpg
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dl_2016-this-is-the-year-2.jpg
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dl_0310-0331-butterfly-dance.jpg
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dl_2016-this-is-the-year-3.jpg
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dl_0303-0331-irish-dance.jpg
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dl_0303-0331-great-composers.jpg
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dl_0303-0331-womens-history.jpg
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artsEdgeSupports-mhedit.ashx
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spacer.gif
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teacher-computer-lab.jpg
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kindergarten.jpg
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ArtClass13-43.jpg
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film-cans.jpg
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kennedy-center.jpg
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theater-venue-promo.jpg
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young-arts03-v4.jpg
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default_bottom.png
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kennedycenter.gif
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doe.gif
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connectwithus.gif
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close.gif
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cancel.gif
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timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
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default_thumb_ae.ashx
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02_thumb_ae.ashx
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06_thumb_ae.ashx
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syndication
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568494968445370369
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print.css
10 ms
artsedge.kennedy-center.org accessibility score
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
Document doesn't have a <title> element
Image elements do not have [alt] attributes
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
artsedge.kennedy-center.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Issues were logged in the Issues panel in Chrome Devtools
artsedge.kennedy-center.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Image elements do not have [alt] attributes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Artsedge.kennedy-center.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 Artsedge.kennedy-center.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.
artsedge.kennedy-center.org
Open Graph description is not detected on the main page of Artsedge Kennedy Center. 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: