33.3 sec in total
1 sec
32.1 sec
246 ms
Welcome to jkcn.org homepage info - get ready to check Jkcn best content right away, or after learning these important things about jkcn.org
健康中国网-11-19年记录
Visit jkcn.orgWe analyzed Jkcn.org page load time and found that the first response time was 1 sec and then it took 32.3 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.
jkcn.org performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value3.4 s
65/100
25%
Value4.8 s
66/100
10%
Value10 ms
100/100
30%
Value0.441
21/100
15%
Value2.9 s
96/100
10%
1005 ms
952 ms
901 ms
902 ms
908 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 22% of them (13 requests) were addressed to the original Jkcn.org, 47% (28 requests) were made to Css.jkcn.org and 8% (5 requests) were made to Img.jkcn.org. The less responsive or slowest element that took the longest time to load (16 sec) relates to the external source Hm.baidu.com.
Page size can be reduced by 181.0 kB (54%)
332.8 kB
151.7 kB
In fact, the total size of Jkcn.org main page is 332.8 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. 20% of websites need less resources to load. Javascripts take 165.4 kB which makes up the majority of the site volume.
Potential reduce by 21.8 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 21.8 kB or 78% of the original size.
Potential reduce by 8.8 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. Jkcn images are well optimized though.
Potential reduce by 109.0 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 109.0 kB or 66% of the original size.
Potential reduce by 41.4 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. Jkcn.org needs all CSS files to be minified and compressed as it can save up to 41.4 kB or 79% of the original size.
Number of requests can be reduced by 32 (60%)
53
21
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jkcn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
jkcn.org
1005 ms
style.css
952 ms
lang.js
901 ms
config.js
902 ms
common.js
908 ms
page.js
908 ms
style.css
978 ms
index.css
977 ms
jquery-1.3.2.min.js
5239 ms
search.js
977 ms
tab.js
977 ms
marquee.js
945 ms
stat.php
3585 ms
lrtk.css
966 ms
jquery.js
4156 ms
js.js
3015 ms
jquery.js
5162 ms
ajax.js
1447 ms
bg_sla.gif
251 ms
16-38-13-51-1.gif
821 ms
powered.gif
252 ms
ico_newcart.gif
958 ms
11-52-12-88-1.gif
819 ms
10-31-50-17-1.png
824 ms
06-12-29-39-1.jpg
823 ms
09-57-43-10-1.jpg
838 ms
repeat.gif
260 ms
bgquicknav.gif
258 ms
repeat_yy.gif
256 ms
logo_sl.png
257 ms
jdt.png
243 ms
1.jpg
736 ms
2.jpg
719 ms
3.gif
752 ms
footlogo1.gif
501 ms
vip.gif
501 ms
ico_message.gif
947 ms
ico_newchat.gif
950 ms
index_sl.gif
469 ms
search_bg_sl.gif
716 ms
bgt.png
715 ms
bg_focus.png
742 ms
ico.png
971 ms
jd.png
1011 ms
bg_sidebar.png
1017 ms
anniu.png
1016 ms
bgb.png
1019 ms
stat.htm
339 ms
core.php
781 ms
9.gif
1030 ms
pic1.gif
830 ms
h.js
15957 ms
app.gif
1068 ms
toolbar_bg.gif
295 ms
ico_newcart.gif
308 ms
toolbar_top.gif
309 ms
ico_newchat.gif
312 ms
task.js.php
333 ms
icon.png
1299 ms
task.js.php
286 ms
jkcn.org 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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
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.
jkcn.org 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
jkcn.org 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jkcn.org 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 Jkcn.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.
jkcn.org
Open Graph description is not detected on the main page of Jkcn. 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: