918 ms in total
126 ms
555 ms
237 ms
Welcome to irb.cornell.edu homepage info - get ready to check Irb Cornell best content for United States right away, or after learning these important things about irb.cornell.edu
If you are conducting research with human participants (e.g., surveys, interviews, blood draws, secondary data analysis), you will need to obtain approval from the Cornell Institutional Review Board f...
Visit irb.cornell.eduWe analyzed Irb.cornell.edu page load time and found that the first response time was 126 ms and then it took 792 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
irb.cornell.edu performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value11.3 s
0/100
25%
Value6.4 s
41/100
10%
Value12,780 ms
0/100
30%
Value0.19
65/100
15%
Value17.7 s
4/100
10%
126 ms
150 ms
31 ms
52 ms
53 ms
Our browser made a total of 13 requests to load all elements on the main page. We found that 77% of them (10 requests) were addressed to the original Irb.cornell.edu, 15% (2 requests) were made to Code.jquery.com and 8% (1 request) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (150 ms) belongs to the original domain Irb.cornell.edu.
Page size can be reduced by 37.8 kB (59%)
64.5 kB
26.7 kB
In fact, the total size of Irb.cornell.edu main page is 64.5 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. Only 10% of websites need less resources to load. CSS take 29.3 kB which makes up the majority of the site volume.
Potential reduce by 10.7 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. This page needs HTML code to be minified as it can gain 4.8 kB, which is 34% 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 10.7 kB or 75% of the original size.
Potential reduce by 316 B
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. Irb Cornell images are well optimized though.
Potential reduce by 34 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.
Potential reduce by 26.7 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. Irb.cornell.edu needs all CSS files to be minified and compressed as it can save up to 26.7 kB or 91% of the original size.
We found no issues to fix!
11
11
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Irb Cornell. According to our analytics all requests are already optimized.
irb.cornell.edu
126 ms
irb.cornell.edu
150 ms
screen.css
31 ms
jquery-1.11.3.min.js
52 ms
jquery-migrate-1.2.1.min.js
53 ms
main.css
40 ms
ga.js
84 ms
1.jpg
68 ms
unit_signature.gif
61 ms
unit_signature_unstyled.gif
108 ms
twocolumn_bg.gif
92 ms
right.arrow.red.gif
93 ms
bullet.gif
92 ms
irb.cornell.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
irb.cornell.edu 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
Page has valid source maps
irb.cornell.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
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Irb.cornell.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 Irb.cornell.edu main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
irb.cornell.edu
Open Graph description is not detected on the main page of Irb Cornell. 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: