31.7 sec in total
1.7 sec
29.5 sec
551 ms
Welcome to jhmed.cn homepage info - get ready to check Jhmed best content right away, or after learning these important things about jhmed.cn
门户
Visit jhmed.cnWe analyzed Jhmed.cn page load time and found that the first response time was 1.7 sec and then it took 30 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. Unfortunately, there were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
jhmed.cn performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value16.7 s
0/100
25%
Value8.1 s
21/100
10%
Value100 ms
98/100
30%
Value0.034
100/100
15%
Value9.7 s
29/100
10%
1724 ms
1414 ms
1299 ms
1217 ms
1404 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Jhmed.cn, 75% (53 requests) were made to Px521.net and 15% (11 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Px521.net.
Page size can be reduced by 558.9 kB (37%)
1.5 MB
969.0 kB
In fact, the total size of Jhmed.cn main page is 1.5 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. 15% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 61.7 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 61.7 kB or 85% of the original size.
Potential reduce by 405.2 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, Jhmed needs image optimization as it can save up to 405.2 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 91.9 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 91.9 kB or 50% of the original size.
Potential reduce by 11 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. Jhmed.cn has all CSS files already compressed.
Number of requests can be reduced by 18 (28%)
64
46
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jhmed. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
jhmed.cn
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portal.php
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style_5_common.css
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common.js
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jhmed.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
jhmed.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
Registers an unload listener
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
jhmed.cn SEO score
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
N/A
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jhmed.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jhmed.cn main page’s claimed encoding is gbk. 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.
jhmed.cn
Open Graph description is not detected on the main page of Jhmed. 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: