1.8 sec in total
54 ms
1.3 sec
486 ms
Welcome to nccih.nih.gov homepage info - get ready to check Nccih Nih best content for China right away, or after learning these important things about nccih.nih.gov
Information and resources from the National Center for Complementary and Integrative Health, U.S. National Institutes of Health (NIH).
Visit nccih.nih.govWe analyzed Nccih.nih.gov page load time and found that the first response time was 54 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
nccih.nih.gov performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value6.3 s
11/100
25%
Value4.6 s
71/100
10%
Value320 ms
77/100
30%
Value0.144
77/100
15%
Value8.4 s
39/100
10%
54 ms
242 ms
31 ms
37 ms
68 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 91% of them (82 requests) were addressed to the original Nccih.nih.gov, 2% (2 requests) were made to Netdna.bootstrapcdn.com and 2% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (496 ms) relates to the external source Search.usa.gov.
Page size can be reduced by 790.2 kB (38%)
2.1 MB
1.3 MB
In fact, the total size of Nccih.nih.gov main page is 2.1 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 46.5 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 46.5 kB or 81% of the original size.
Potential reduce by 65.1 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. Nccih Nih images are well optimized though.
Potential reduce by 415.3 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 415.3 kB or 75% of the original size.
Potential reduce by 263.2 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. Nccih.nih.gov needs all CSS files to be minified and compressed as it can save up to 263.2 kB or 82% of the original size.
Number of requests can be reduced by 49 (63%)
78
29
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nccih Nih. 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 38 to 1 for CSS and as a result speed up the page load time.
nccih.nih.gov
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nccih.nih.gov 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.
nccih.nih.gov 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
nccih.nih.gov 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nccih.nih.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 Nccih.nih.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.
nccih.nih.gov
Open Graph description is not detected on the main page of Nccih Nih. 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: