1 sec in total
79 ms
688 ms
248 ms
Visit cctsnews.rockefeller.edu now to see the best up-to-date CCTS News Rockefeller content for United States and also check out these interesting facts you probably never knew about cctsnews.rockefeller.edu
Visit cctsnews.rockefeller.eduWe analyzed Cctsnews.rockefeller.edu page load time and found that the first response time was 79 ms and then it took 936 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.
cctsnews.rockefeller.edu performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value4.7 s
33/100
25%
Value2.9 s
95/100
10%
Value40 ms
100/100
30%
Value0.009
100/100
15%
Value3.4 s
92/100
10%
79 ms
19 ms
26 ms
25 ms
51 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 94% of them (30 requests) were addressed to the original Cctsnews.rockefeller.edu, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (478 ms) belongs to the original domain Cctsnews.rockefeller.edu.
Page size can be reduced by 252.4 kB (63%)
400.8 kB
148.4 kB
In fact, the total size of Cctsnews.rockefeller.edu main page is 400.8 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. Javascripts take 311.8 kB which makes up the majority of the site volume.
Potential reduce by 14.0 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 14.0 kB or 71% of the original size.
Potential reduce by 36 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. CCTS News Rockefeller images are well optimized though.
Potential reduce by 224.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 224.2 kB or 72% of the original size.
Potential reduce by 14.1 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. Cctsnews.rockefeller.edu needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 83% of the original size.
Number of requests can be reduced by 22 (73%)
30
8
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CCTS News Rockefeller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
cctsnews.rockefeller.edu
79 ms
nav_2010.css
19 ms
templateStyle2012.css
26 ms
department_2010.css
25 ms
jquery_core.js
51 ms
jquery-ui-1.7.2.custom.min.js
79 ms
jquery.niftycube.js
21 ms
ru.js
40 ms
analytics.js
27 ms
go.gif
16 ms
btn-donate.gif
24 ms
headerRU.gif
18 ms
rotate.php
58 ms
print.gif
15 ms
bg-nav-bottom.gif
16 ms
bg-nav-mid.gif
18 ms
bg-nav-top.gif
22 ms
nav-blurb.gif
30 ms
bg-body-mid.gif
26 ms
bg-body-top.gif
27 ms
enewsletterlogo.gif
478 ms
pdf.gif
33 ms
gray_dot.gif
34 ms
bg-body-bottom.gif
35 ms
btn-med-rss.gif
38 ms
btn-med-fb.gif
42 ms
btn-med-twitter.gif
45 ms
btn-med-youtube.gif
44 ms
inside.gif
51 ms
navArrow.gif
50 ms
collect
15 ms
print.css
11 ms
cctsnews.rockefeller.edu 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.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
cctsnews.rockefeller.edu 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
Browser errors were logged to the console
cctsnews.rockefeller.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
Image elements do not have [alt] attributes
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cctsnews.rockefeller.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 Cctsnews.rockefeller.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.
cctsnews.rockefeller.edu
Open Graph description is not detected on the main page of CCTS News Rockefeller. 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: