46.2 sec in total
82 ms
17.2 sec
28.9 sec
Welcome to jhu.edu homepage info - get ready to check Jhu best content for United States right away, or after learning these important things about jhu.edu
Johns Hopkins, founded in 1876, is America's first research university and home to nine world-class academic divisions working together as one university
Visit jhu.eduWe analyzed Jhu.edu page load time and found that the first response time was 82 ms and then it took 46.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
jhu.edu performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value7.6 s
4/100
25%
Value5.8 s
50/100
10%
Value2,240 ms
6/100
30%
Value0.271
45/100
15%
Value15.3 s
7/100
10%
82 ms
692 ms
62 ms
131 ms
373 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 82% of them (46 requests) were addressed to the original Jhu.edu, 11% (6 requests) were made to Api.hub.jhu.edu and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Stats.g.doubleclick.net.
Page size can be reduced by 1.1 MB (28%)
4.0 MB
2.9 MB
In fact, the total size of Jhu.edu main page is 4.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 60.8 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. This page needs HTML code to be minified as it can gain 14.9 kB, which is 21% 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 60.8 kB or 86% of the original size.
Potential reduce by 35.0 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. Jhu images are well optimized though.
Potential reduce by 447.2 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 447.2 kB or 61% of the original size.
Potential reduce by 576.3 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. Jhu.edu needs all CSS files to be minified and compressed as it can save up to 576.3 kB or 86% of the original size.
Number of requests can be reduced by 4 (8%)
49
45
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jhu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
jhu.edu
82 ms
www.jhu.edu
692 ms
modernizr-1658448380.js
62 ms
head-5f125eb26e.js
131 ms
base-ba3d1967d3.css
373 ms
home-4d47b30b28.css
163 ms
base-bd62b486ac.js
342 ms
home-f0ff476245.js
1037 ms
university-logo-small-horizontal-white-156eae9527.svg
249 ms
university-logo-small-horizontal-white-43ab279882.png
224 ms
university-logo-small-vertical-white-84797ad38b.svg
296 ms
university-logo-small-vertical-white-87a5d6072d.png
731 ms
86-800x400.jpg
730 ms
Brain-400x4001.gif
730 ms
Light-Bulb-400x4001.gif
731 ms
Nobel-400x4001.gif
913 ms
Globe-400x4001.gif
940 ms
university-logo-small-horizontal-white-no-clear-space-372b7d3d35.svg
732 ms
university-logo-small-vertical-white-no-clear-space-d419e9c203.svg
939 ms
university-logo-small-horizontal-white-no-clear-space-e44019a003.png
989 ms
university-logo-small-vertical-white-no-clear-space-29e2bdee83.png
965 ms
Homepage-Loop-30.jpg
512 ms
Gentona-Light-4d97d050a0.woff
494 ms
Gentona-ExtraLight-951a389b6b.woff
494 ms
Gentona-Thin-46f2a91e97.woff
542 ms
Gentona-Book-f2c94b8988.woff
542 ms
Gentona-Medium-317e42f7a5.woff
541 ms
Gentona-SemiBold-c264d90299.woff
541 ms
Gentona-Bold-3810ff4443.woff
541 ms
Gentona-ExtraBold-c27d6ee97b.woff
541 ms
Gentona-Heavy-f64e433277.woff
2567 ms
divisions-section-background-wall-8832601b4c.jpg
2092 ms
Quadon-Light-b1fd4b499b.woff
92 ms
Quadon-Thin-3dfb59a4fe.woff
87 ms
Quadon-Regular-79d309c241.woff
87 ms
Quadon-Medium-99eeeca18e.woff
38 ms
Quadon-Bold-1bb26fd725.woff
36 ms
Quadon-UltraBold-c655677b1f.woff
123 ms
Quadon-ExtraBold-91fa0403ca.woff
37 ms
Quadon-Black-efe60f60ee.woff
122 ms
Quadon-Heavy-6a1d7e6010.woff
1337 ms
fontawesome-webfont-a35720c2fe.woff
1143 ms
cursor-close-x-85903d1c1e.png
380 ms
analytics.js
1891 ms
collect
260 ms
collect
323 ms
collect
4184 ms
tray
995 ms
tray
586 ms
bigstory
374 ms
class_photo083017.jpg
1182 ms
makerbot_3d-printer.jpg
1005 ms
blacknwhite_mixing_table.jpg
1005 ms
gilman_6.jpg
696 ms
football0830.jpg
696 ms
dialogue_graphic_082317_1.png
471 ms
jhu.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
jhu.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
jhu.edu SEO score
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 Jhu.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 Jhu.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.
jhu.edu
Open Graph data is detected on the main page of Jhu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: