1.7 sec in total
43 ms
1.4 sec
293 ms
Visit bios.unc.edu now to see the best up-to-date Bios UNC content for United States and also check out these interesting facts you probably never knew about bios.unc.edu
The Department of Biostatistics at the Gillings School of Global Public Health is recognized as a worldwide leader in research and practice.
Visit bios.unc.eduWe analyzed Bios.unc.edu page load time and found that the first response time was 43 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
bios.unc.edu performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value17.0 s
0/100
25%
Value10.3 s
8/100
10%
Value2,170 ms
6/100
30%
Value0.011
100/100
15%
Value24.1 s
0/100
10%
43 ms
80 ms
186 ms
25 ms
69 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bios.unc.edu, 70% (48 requests) were made to Sph.unc.edu and 13% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (502 ms) relates to the external source Sph.unc.edu.
Page size can be reduced by 464.6 kB (20%)
2.3 MB
1.9 MB
In fact, the total size of Bios.unc.edu main page is 2.3 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. 70% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 33.2 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 33.2 kB or 76% of the original size.
Potential reduce by 54.7 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. Bios UNC images are well optimized though.
Potential reduce by 148.7 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 148.7 kB or 58% of the original size.
Potential reduce by 228.0 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. Bios.unc.edu needs all CSS files to be minified and compressed as it can save up to 228.0 kB or 85% of the original size.
Number of requests can be reduced by 29 (52%)
56
27
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bios UNC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
bios.unc.edu
43 ms
80 ms
style.css
186 ms
css
25 ms
validationEngine.jquery.css
69 ms
light_style.css
68 ms
carousel-display.css
68 ms
tabs.css
67 ms
ftg.css
66 ms
font-awesome.css
10 ms
default.min.css
100 ms
widget-this-week-full.css
94 ms
widget-this-week-theme.css
93 ms
jquery.min.js
29 ms
carousel-display.js
129 ms
bootstrap.min.js
113 ms
main.js
126 ms
retina.min.js
124 ms
tabs.js
122 ms
jquery.hoverIntent.js
143 ms
widget-this-week.min.js
154 ms
cycle2.js
152 ms
jquery.cycle2.center.min.js
142 ms
jquery.cycle2.swipe.min.js
143 ms
collapse.js
244 ms
jquery.t-countdown.js
245 ms
jquery.finalTilesGallery.js
246 ms
wp-embed.min.js
244 ms
wp-emoji-release.min.js
59 ms
ga.js
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analytics.js
22 ms
logo.png
153 ms
homeslide-bios-student1-912x608.jpg
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BIOS_Alumni_Map_Web_2015-912x608.jpg
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OpenHouseWeb-912x608.jpg
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SimmonsFujiLandingPagel.jpg
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bios-highlight-seminars.jpg
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bios-highlight-resources.jpg
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bios-button-students.jpg
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button-degrees.jpg
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bios-research-285x144.jpg
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bios-courses-285x144.jpg
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bios-faculty-285x144.jpg
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unc_logo.png
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gtm.js
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sph-sprite-standard.png
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flickr.png
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__utm.gif
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fbevents.js
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ga-audiences
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bios.unc.edu accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
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
Some elements have a [tabindex] value greater than 0
bios.unc.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
bios.unc.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
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 Bios.unc.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 Bios.unc.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.
bios.unc.edu
Open Graph description is not detected on the main page of Bios UNC. 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: