741 ms in total
78 ms
390 ms
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Click here to check amazing Rockefeller Dartmouth content for United States. Otherwise, check out these important facts you probably never knew about rockefeller.dartmouth.edu
Visit rockefeller.dartmouth.eduWe analyzed Rockefeller.dartmouth.edu page load time and found that the first response time was 78 ms and then it took 663 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
rockefeller.dartmouth.edu performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value7.1 s
5/100
25%
Value5.6 s
52/100
10%
Value150 ms
95/100
30%
Value0.029
100/100
15%
Value8.4 s
39/100
10%
78 ms
18 ms
20 ms
20 ms
21 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 95% of them (58 requests) were addressed to the original Rockefeller.dartmouth.edu, 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (172 ms) relates to the external source Google-analytics.com.
Page size can be reduced by 873.2 kB (46%)
1.9 MB
1.0 MB
In fact, the total size of Rockefeller.dartmouth.edu main page is 1.9 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 960.0 kB which makes up the majority of the site volume.
Potential reduce by 66.6 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 11.1 kB, which is 14% 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 66.6 kB or 82% of the original size.
Potential reduce by 120.4 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. Obviously, Rockefeller Dartmouth needs image optimization as it can save up to 120.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 525.7 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 525.7 kB or 80% of the original size.
Potential reduce by 160.6 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. Rockefeller.dartmouth.edu needs all CSS files to be minified and compressed as it can save up to 160.6 kB or 83% of the original size.
Number of requests can be reduced by 33 (55%)
60
27
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rockefeller Dartmouth. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.
rockefeller.dartmouth.edu
78 ms
system.base.css
18 ms
system.menus.css
20 ms
system.messages.css
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system.theme.css
21 ms
jquery.ui.core.css
24 ms
jquery.ui.theme.css
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jquery.ui.autocomplete.css
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comment.css
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dart_events.css
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dart_events_dept.css
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date.css
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datepicker.1.7.css
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date_repeat_field.css
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field.css
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node.css
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search.css
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user.css
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views.css
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ctools.css
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field_collection.theme.css
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dartmouth_wrapper.css
34 ms
fonts.css
39 ms
mobile_menu.css
39 ms
universal_header.css
40 ms
universal_footer.css
48 ms
ribbon_footer.css
40 ms
subwrapper.css
42 ms
rockefeller.css
43 ms
js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js
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js_fDyuIEGrEBqCopqPxfNZo3fOcNiTp5Sr0AKIgjl2qcw.js
62 ms
js_RaJfFgFn_J0unRLEK9lfFC0wdAQRkXxvKUdzpY05-AI.js
67 ms
js_I8yX6RYPZb7AtMcDUA3QKDZqVkvEn35ED11_1i7vVpc.js
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js_Js5RXaWsYojR1crQBQf58X6c2e43ah1s6Qz2mrVDvD0.js
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js_Zde88x_6hcICg9kxnpYJUZEVZD1y23QovLUBPYJfKTw.js
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analytics.js
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logo.png
12 ms
sprite.png
31 ms
rockybanner.jpg
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sprite.png
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kondrackeposter_1.jpg
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jeffrey_rosen_photo_web.jpg
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drug_dealer_registry_test_final_021816.jpg
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16w_dlab_leadership_from_within_part_ii_01252016_photos_by_hung_nguyen_6_0.jpg
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homepage_feature_2016_election_image.jpg
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ApexNew-Medium.woff
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ApexNew-Book.woff
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ApexSerif-Book.woff
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ApexNew-MediumItalic.woff
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ApexNew-Bold.woff
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ApexSerif-Light.woff
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collect
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collect
34 ms
rockefeller.dartmouth.edu accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
ARIA IDs are not unique
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
Links do not have a discernible name
rockefeller.dartmouth.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
rockefeller.dartmouth.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rockefeller.dartmouth.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 Rockefeller.dartmouth.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.
rockefeller.dartmouth.edu
Open Graph description is not detected on the main page of Rockefeller Dartmouth. 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: