1.2 sec in total
129 ms
742 ms
288 ms
Visit danceprogram.duke.edu now to see the best up-to-date Dance Program Duke content for United States and also check out these interesting facts you probably never knew about danceprogram.duke.edu
Visit danceprogram.duke.eduWe analyzed Danceprogram.duke.edu page load time and found that the first response time was 129 ms and then it took 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.
danceprogram.duke.edu performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value22.0 s
0/100
25%
Value5.8 s
50/100
10%
Value200 ms
89/100
30%
Value0.013
100/100
15%
Value9.6 s
29/100
10%
129 ms
148 ms
85 ms
35 ms
36 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 93% of them (65 requests) were addressed to the original Danceprogram.duke.edu, 3% (2 requests) were made to Alertbar.oit.duke.edu and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (249 ms) belongs to the original domain Danceprogram.duke.edu.
Page size can be reduced by 750.4 kB (58%)
1.3 MB
536.7 kB
In fact, the total size of Danceprogram.duke.edu main page is 1.3 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. 45% of websites need less resources to load. CSS take 422.0 kB which makes up the majority of the site volume.
Potential reduce by 78.6 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 78.6 kB or 81% of the original size.
Potential reduce by 35.0 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. Dance Program Duke images are well optimized though.
Potential reduce by 255.7 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 255.7 kB or 74% of the original size.
Potential reduce by 381.2 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. Danceprogram.duke.edu needs all CSS files to be minified and compressed as it can save up to 381.2 kB or 90% of the original size.
Number of requests can be reduced by 14 (20%)
69
55
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dance Program Duke. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
danceprogram.duke.edu
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danceprogram.duke.edu accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
danceprogram.duke.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
danceprogram.duke.edu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Danceprogram.duke.edu 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 Danceprogram.duke.edu 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.
danceprogram.duke.edu
Open Graph description is not detected on the main page of Dance Program Duke. 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: