8.2 sec in total
761 ms
3.6 sec
3.8 sec
Welcome to uptodate.cn homepage info - get ready to check Up To Date best content for China right away, or after learning these important things about uptodate.cn
Healthcare providers rely on clinical decision support systems to provide accurate, peer-reviewed patient care recommendations. See how UpToDate improves outcomes while reducing costs.
Visit uptodate.cnWe analyzed Uptodate.cn page load time and found that the first response time was 761 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
uptodate.cn performance score
name
value
score
weighting
Value8.0 s
0/100
10%
Value11.4 s
0/100
25%
Value14.0 s
1/100
10%
Value920 ms
30/100
30%
Value0.145
77/100
15%
Value10.1 s
26/100
10%
761 ms
707 ms
415 ms
90 ms
149 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Uptodate.cn, 45% (15 requests) were made to Assets.contenthub.wolterskluwer.com and 24% (8 requests) were made to Wolterskluwer.com. The less responsive or slowest element that took the longest time to load (907 ms) relates to the external source Assets.contenthub.wolterskluwer.com.
Page size can be reduced by 303.3 kB (4%)
6.9 MB
6.6 MB
In fact, the total size of Uptodate.cn main page is 6.9 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. 80% 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 6.6 MB which makes up the majority of the site volume.
Potential reduce by 125.4 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 125.4 kB or 82% of the original size.
Potential reduce by 25.8 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. Up To Date images are well optimized though.
Potential reduce by 26 B
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 152.1 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. Uptodate.cn needs all CSS files to be minified and compressed as it can save up to 152.1 kB or 96% of the original size.
Number of requests can be reduced by 4 (16%)
25
21
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Up To Date. 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.
uptodate.cn
761 ms
www.uptodate.cn
707 ms
uptodate
415 ms
optimized-min.css
90 ms
optimized-min.css
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optimized-min.css
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f3d6188f99544aa9b6ed8cd95f76ffc4.svg
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medium.svg
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d09674905ed3409ab4ddab80d6b48268.svg
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8d546098269c4ebf819d494a6cb711b1
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4c2621f6adb348a69eb41b12c5eda2ba
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1a850de92ed14a9cbf2f049ce6eea4e4
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c2b72e5473b5403d8163813f85236a10
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rocket-loader.min.js
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white-medium.svg
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77dd7b39af234b2ab75e048d16aff494
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FiraSans-Regular.woff
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FiraSans-Medium.woff
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FiraSans-Light.woff
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wk-icons-open.woff
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wk-icons-filled.woff
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gtm.js
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otSDKStub.js
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9ecb427c-f876-4779-aeff-62bba4f8889f.json
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optimized-min.js
117 ms
uptodate.cn 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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
uptodate.cn 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
uptodate.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uptodate.cn 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 Uptodate.cn main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
uptodate.cn
Open Graph data is detected on the main page of Up To Date. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: