1.7 sec in total
41 ms
1.1 sec
623 ms
Visit centerforhealthsecurity.org now to see the best up-to-date Center For Health Security content for United States and also check out these interesting facts you probably never knew about centerforhealthsecurity.org
Protecting Health, Saving Lives—Millions at a Time
Visit centerforhealthsecurity.orgWe analyzed Centerforhealthsecurity.org page load time and found that the first response time was 41 ms and then it took 1.7 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.
centerforhealthsecurity.org performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value15.3 s
0/100
25%
Value7.8 s
23/100
10%
Value2,450 ms
5/100
30%
Value0.267
46/100
15%
Value19.8 s
2/100
10%
41 ms
26 ms
7 ms
6 ms
14 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 63% of them (31 requests) were addressed to the original Centerforhealthsecurity.org, 10% (5 requests) were made to Youtube.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (565 ms) relates to the external source Siteimproveanalytics.com.
Page size can be reduced by 62.7 kB (9%)
678.3 kB
615.6 kB
In fact, the total size of Centerforhealthsecurity.org main page is 678.3 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. 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. Javascripts take 244.2 kB which makes up the majority of the site volume.
Potential reduce by 52.3 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 52.3 kB or 72% of the original size.
Potential reduce by 7.6 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. Center For Health Security images are well optimized though.
Potential reduce by 2.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 214 B
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. Centerforhealthsecurity.org has all CSS files already compressed.
Number of requests can be reduced by 22 (59%)
37
15
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Center For Health Security. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
centerforhealthsecurity.org
41 ms
centerforhealthsecurity.org
26 ms
google_tag.script.js
7 ms
css_kl4ckm_ZIEVRV1x6bbmubJO0CZ08XpJyqq8Nr_kJeH8.css
6 ms
css_NyzABts4PUHgDkn3b4b3mc91tDsgdSIMIfwTHi8or3I.css
14 ms
css_r6vvJHUce1jIPuTIFmnZ090J9yFDp3SPXJBLCNds-7M.css
14 ms
oembed
77 ms
js_1HDH1aTYLzWiVgBECyW4Wm3sH8psi9jxd9KAfK4R70M.js
71 ms
eu_cookie_compliance.min.js
77 ms
js_-B1-BS6Kt5_eohFZME7WokCSNrig7UpU3dfaJbVCzCs.js
78 ms
center-for-health-security-logo-horizontal-white-160.png
78 ms
news-2023-cleanair.jpg
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news-2022-07-us-india-rprt.jpg
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news-2023-hsd.jpg
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news-2023-08-infodemic.jpg
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icon-search.svg
25 ms
arrow-white.svg
28 ms
icon-linkedin-white.svg
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icon-twitter-white.svg
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icon-youtube-white.svg
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logo-jhu.svg
36 ms
logo-jhsph.png
35 ms
Gentona-Book.woff
38 ms
css_vhSsAYiq8QSDX-e6kStQAXcCW0eOqlxtAlGQnxkw_fQ.css
29 ms
k19o4WlJZOo
128 ms
gtm.js
93 ms
www-player.css
19 ms
www-embed-player.js
79 ms
base.js
194 ms
siteanalyze_6177297.js
565 ms
js
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analytics.js
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Titling-Regular.ttf
81 ms
Gentona-SemiBold.woff
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Titling-Light.ttf
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Quadon-Regular.woff
271 ms
Quadon-ExtraBold.woff
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Gentona-Medium.woff
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Gentona-Bold.woff
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ad_status.js
269 ms
collect
169 ms
QaMcj-JulTnv9WX-ZKiswnw1NZ6KstGU-WkCl6294a4.js
151 ms
embed.js
35 ms
KFOmCnqEu92Fr1Mu4mxM.woff
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KFOlCnqEu92Fr1MmEU9fBBc-.woff
78 ms
collect
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image.aspx
33 ms
ga-audiences
26 ms
id
20 ms
centerforhealthsecurity.org 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 IDs are not unique
centerforhealthsecurity.org 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
Page has valid source maps
centerforhealthsecurity.org 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 Centerforhealthsecurity.org 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 Centerforhealthsecurity.org 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.
centerforhealthsecurity.org
Open Graph data is detected on the main page of Center For Health Security. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: