506 ms in total
18 ms
326 ms
162 ms
Welcome to healthdata.gov homepage info - get ready to check Health Data best content for United States right away, or after learning these important things about healthdata.gov
Visit healthdata.govWe analyzed Healthdata.gov page load time and found that the first response time was 18 ms and then it took 488 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
healthdata.gov performance score
name
value
score
weighting
Value25.6 s
0/100
10%
Value41.2 s
0/100
25%
Value27.3 s
0/100
10%
Value8,590 ms
0/100
30%
Value0.088
92/100
15%
Value45.6 s
0/100
10%
18 ms
33 ms
4 ms
9 ms
12 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 60% of them (26 requests) were addressed to the original Healthdata.gov, 23% (10 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (96 ms) belongs to the original domain Healthdata.gov.
Page size can be reduced by 607.6 kB (75%)
808.0 kB
200.4 kB
In fact, the total size of Healthdata.gov main page is 808.0 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. 50% of websites need less resources to load. CSS take 498.7 kB which makes up the majority of the site volume.
Potential reduce by 22.4 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 22.4 kB or 77% of the original size.
Potential reduce by 21.5 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, Health Data needs image optimization as it can save up to 21.5 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 151.9 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 151.9 kB or 67% of the original size.
Potential reduce by 411.8 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. Healthdata.gov needs all CSS files to be minified and compressed as it can save up to 411.8 kB or 83% of the original size.
Number of requests can be reduced by 14 (48%)
29
15
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Health Data. 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 9 to 1 for CSS and as a result speed up the page load time.
healthdata.gov
18 ms
www.healthdata.gov
33 ms
css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css
4 ms
css_CwS3NVlnDRStqVYWebfZouSmPJlEjVpdLtVfkLD0eog.css
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css_MTCQijPbb78rbCtzH9gwL2Sz6ot-rnynRdURd_tDh_4.css
12 ms
css
39 ms
css_QwmbhEYbYEj6piUwSgHwAE_agRlqLhNox-P-4_nrVng.css
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css_T3FawvlrGVIbk7NOGk2kZKKbJE4W-34TJj-eyB7mDpI.css
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healthdata_radix-8dd429d6.css
13 ms
js_JLxuxbhhrFRy-sBnijHkR0TGGHgiukMPv94zvDWgQ3g.js
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js_I8yX6RYPZb7AtMcDUA3QKDZqVkvEn35ED11_1i7vVpc.js
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bootstrap.min.js
4 ms
js_SPF9sRbQny6Y6xYEa9vW6ikR_kuGs7fUsQmRGGhVvZw.js
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js_wW8csYbbDOdMMYilDIrJ5UZAcpt-YxI9z3s9lHbrWyQ.js
15 ms
css
65 ms
css_AbpHGcgLb-kRsJGnwFEktk7uzpZOCcBY74-YBdrKVGs.css
7 ms
analytics.js
73 ms
logo.png
50 ms
hero.jpg
96 ms
Community.png
13 ms
Health.png
14 ms
4af004aa-822f-11e5-9d49-a81e3d375b8d.png
13 ms
Medicare.png
15 ms
Hospital.png
14 ms
Inpatient.png
14 ms
National.png
15 ms
State.png
16 ms
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29 ms
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linkid.js
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collect
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collect
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healthdata.gov 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-*] attributes are not valid or misspelled
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
healthdata.gov 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
healthdata.gov 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 Healthdata.gov 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 Healthdata.gov 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.
healthdata.gov
Open Graph description is not detected on the main page of Health Data. 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: