3.1 sec in total
173 ms
2.7 sec
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Welcome to osauniversity.org homepage info - get ready to check OSA University best content right away, or after learning these important things about osauniversity.org
OSA University offers 70+ hours of online Dental Sleep Medicine courses for Dentists and Team Members to help treat more OSA patients.
Visit osauniversity.orgWe analyzed Osauniversity.org page load time and found that the first response time was 173 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
osauniversity.org performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value9.7 s
0/100
25%
Value7.8 s
24/100
10%
Value1,100 ms
23/100
30%
Value0.226
55/100
15%
Value10.3 s
24/100
10%
173 ms
219 ms
174 ms
258 ms
302 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 79% of them (81 requests) were addressed to the original Osauniversity.org, 12% (12 requests) were made to Fonts.gstatic.com and 7% (7 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Osauniversity.org.
Page size can be reduced by 87.4 kB (51%)
170.9 kB
83.5 kB
In fact, the total size of Osauniversity.org main page is 170.9 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. 70% of websites need less resources to load. HTML takes 98.4 kB which makes up the majority of the site volume.
Potential reduce by 78.7 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 78.7 kB or 80% of the original size.
Potential reduce by 8.7 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. Obviously, OSA University needs image optimization as it can save up to 8.7 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 50 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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 77 (88%)
88
11
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OSA University. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.
osauniversity.org
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osauniversity.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
osauniversity.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
Detected JavaScript libraries
osauniversity.org 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
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 Osauniversity.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 Osauniversity.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.
osauniversity.org
Open Graph data is detected on the main page of OSA University. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: