1 sec in total
62 ms
805 ms
174 ms
Welcome to ceint.duke.edu homepage info - get ready to check Ceint Duke best content for United States right away, or after learning these important things about ceint.duke.edu
CEINT is exploring the relationship between a vast array of nanomaterials — from natural, to manufactured, to those produced incidentally by human activities — and their potential environmental exposu...
Visit ceint.duke.eduWe analyzed Ceint.duke.edu page load time and found that the first response time was 62 ms and then it took 979 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
ceint.duke.edu performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value10.1 s
0/100
25%
Value3.7 s
85/100
10%
Value360 ms
72/100
30%
Value0.016
100/100
15%
Value8.4 s
38/100
10%
62 ms
167 ms
134 ms
6 ms
180 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 91% of them (31 requests) were addressed to the original Ceint.duke.edu, 6% (2 requests) were made to Netdna.bootstrapcdn.com and 3% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (429 ms) belongs to the original domain Ceint.duke.edu.
Page size can be reduced by 296.3 kB (21%)
1.4 MB
1.1 MB
In fact, the total size of Ceint.duke.edu main page is 1.4 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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 20.8 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 20.8 kB or 76% of the original size.
Potential reduce by 35.4 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. Ceint Duke images are well optimized though.
Potential reduce by 141.5 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 141.5 kB or 75% of the original size.
Potential reduce by 98.5 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. Ceint.duke.edu needs all CSS files to be minified and compressed as it can save up to 98.5 kB or 81% of the original size.
We found no issues to fix!
31
31
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ceint Duke. According to our analytics all requests are already optimized.
ceint.duke.edu
62 ms
www.ceint.duke.edu
167 ms
css_9740365caa1753dd739b734cb7ccba7c.css
134 ms
font-awesome.css
6 ms
js_d96b8b9733c278f99db696ac7cc9ffe9.js
180 ms
hdr-bkg.gif
106 ms
logo.png
113 ms
bg-search-field.png
112 ms
btn-search-go.png
106 ms
NSF-FEW-WorkshopReport-thumb_0.jpg
111 ms
NSF-FEW-WorkshopReport-bw.jpg
134 ms
banner.png
115 ms
more-left.png
112 ms
more-right.png
112 ms
shadow.png
113 ms
mesocosm2015-thumb.png
150 ms
mesocosm-feature2015-1.png
429 ms
reuters_0.jpg
142 ms
highly-cited_0.jpg
233 ms
meso-btn.png
249 ms
study-ceint.png
200 ms
duke.gif
175 ms
CMU_logo.jpg
215 ms
howard.gif
218 ms
virginia.gif
235 ms
stanford-logo.jpg
266 ms
kentucky.gif
252 ms
Baylor-logo.jpg
281 ms
nsf.gif
270 ms
united_satate.gif
282 ms
analytics.js
274 ms
thumb-shadow.png
203 ms
fontawesome-webfont.woff
13 ms
collect
15 ms
ceint.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
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
Links do not have a discernible name
ceint.duke.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
ceint.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
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 Ceint.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 Ceint.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.
ceint.duke.edu
Open Graph description is not detected on the main page of Ceint Duke. 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: