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Visit prf.org now to see the best up-to-date Prf content for United States and also check out these interesting facts you probably never knew about prf.org
Purdue Research Foundation (PRF) helps to advance Purdue in the quest for discovery, learning and engagement. We advance the mission of the University by managing and licensing Purdue's intellectua...
Visit prf.orgWe analyzed Prf.org page load time and found that the first response time was 155 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
prf.org performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value23.7 s
0/100
25%
Value11.8 s
4/100
10%
Value12,700 ms
0/100
30%
Value0.037
100/100
15%
Value19.9 s
2/100
10%
155 ms
190 ms
33 ms
149 ms
283 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 9% of them (7 requests) were addressed to the original Prf.org, 36% (28 requests) were made to Use.typekit.net and 13% (10 requests) were made to Purdue.edu. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Prf.org.
Page size can be reduced by 244.3 kB (9%)
2.6 MB
2.4 MB
In fact, the total size of Prf.org main page is 2.6 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. 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 2.4 MB which makes up the majority of the site volume.
Potential reduce by 26.3 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 7.8 kB, which is 23% 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 26.3 kB or 78% of the original size.
Potential reduce by 210.1 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. Prf images are well optimized though.
Potential reduce by 4.2 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.6 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. Prf.org has all CSS files already compressed.
Number of requests can be reduced by 34 (74%)
46
12
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
prf.org
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activityi;src=8141015;type=purd;cat=purdu0;ord=3329696184769;gtm=2wg9s0;auiddc=761590897.1664860443;~oref=https%3A%2F%2Fprf.org%2F
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src=8141015;type=purd;cat=purdu0;ord=3329696184769;gtm=2wg9s0;auiddc=761590897.1664860443;~oref=https%3A%2F%2Fprf.org%2F
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prf.org accessibility score
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.
prf.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
prf.org SEO score
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 Prf.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 Prf.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.
prf.org
Open Graph description is not detected on the main page of Prf. 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: