2.9 sec in total
109 ms
1.7 sec
1.1 sec
Welcome to aaac.duhs.duke.edu homepage info - get ready to check Aaac Duhs Duke best content for United States right away, or after learning these important things about aaac.duhs.duke.edu
Durham pulmonologists and lung disease doctors care for patients with asthma, allergies and airway diseases, including COPD, bronchiectasis and cystic fibrosis.
Visit aaac.duhs.duke.eduWe analyzed Aaac.duhs.duke.edu page load time and found that the first response time was 109 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
aaac.duhs.duke.edu performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value8.6 s
1/100
25%
Value7.4 s
27/100
10%
Value3,370 ms
2/100
30%
Value0.001
100/100
15%
Value19.9 s
2/100
10%
109 ms
152 ms
53 ms
289 ms
383 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Aaac.duhs.duke.edu, 59% (16 requests) were made to Dukehealth.org and 22% (6 requests) were made to Site-assets.fontawesome.com. The less responsive or slowest element that took the longest time to load (479 ms) relates to the external source Dukehealth.org.
Page size can be reduced by 100.3 kB (12%)
830.4 kB
730.1 kB
In fact, the total size of Aaac.duhs.duke.edu main page is 830.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 553.8 kB which makes up the majority of the site volume.
Potential reduce by 79.9 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 21.2 kB, which is 22% 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 79.9 kB or 83% of the original size.
Potential reduce by 19.9 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. Aaac Duhs Duke images are well optimized though.
Potential reduce by 374 B
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 374 B or 18% of the original size.
Potential reduce by 215 B
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. Aaac.duhs.duke.edu has all CSS files already compressed.
Number of requests can be reduced by 10 (50%)
20
10
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aaac Duhs 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 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
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aaac.duhs.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
aaac.duhs.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
Missing source maps for large first-party JavaScript
aaac.duhs.duke.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aaac.duhs.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 Aaac.duhs.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.
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aaac.duhs.duke.edu
Open Graph data is detected on the main page of Aaac Duhs Duke. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: