9.6 sec in total
756 ms
8.3 sec
527 ms
Visit itss.cn now to see the best up-to-date Itss content for China and also check out these interesting facts you probably never knew about itss.cn
itss中国电子工业标准化技术协会信息技术服务分会
Visit itss.cnWe analyzed Itss.cn page load time and found that the first response time was 756 ms and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
itss.cn performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value9.9 s
0/100
25%
Value11.1 s
6/100
10%
Value1,800 ms
9/100
30%
Value0.168
71/100
15%
Value7.7 s
46/100
10%
756 ms
1134 ms
436 ms
864 ms
648 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 91% of them (59 requests) were addressed to the original Itss.cn, 2% (1 request) were made to Code.highcharts.com.cn and 2% (1 request) were made to Img.hcharts.cn. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Itss.cn.
Page size can be reduced by 1.3 MB (26%)
5.0 MB
3.7 MB
In fact, the total size of Itss.cn main page is 5.0 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. 35% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.
Potential reduce by 41.4 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. This page needs HTML code to be minified as it can gain 6.8 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 41.4 kB or 77% of the original size.
Potential reduce by 1.1 MB
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, Itss needs image optimization as it can save up to 1.1 MB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 627 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 627 B or 13% of the original size.
Potential reduce by 136.6 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. Itss.cn needs all CSS files to be minified and compressed as it can save up to 136.6 kB or 81% of the original size.
Number of requests can be reduced by 28 (46%)
61
33
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itss. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.
itss.cn
756 ms
itss.cn
1134 ms
jquery.min.js
436 ms
jquery.form.js
864 ms
jquery-migrate.min.js
648 ms
popper.min.js
652 ms
bootstrap.min.js
874 ms
jquery.validate.min.js
661 ms
messages_cn.js
658 ms
jquery.easyui.min.js
1288 ms
easyui-lang-zh_CN.js
872 ms
layer.js
884 ms
echarts.min.js
1738 ms
baiduTemplate.js
1079 ms
zbxTools.min.2.0.js
1094 ms
baseTools.min.2.0.js
1094 ms
xwkTools.min.js
1103 ms
charTools2.0.min.js
1307 ms
china.js
1529 ms
style.css
1322 ms
bootstrap.min.css
1327 ms
md5.js
1501 ms
highcharts.js
1727 ms
highcharts-3d.js
1546 ms
exporting.js
217 ms
highcharts-zh_CN.js
911 ms
layer.css
247 ms
ITTS_title.png
227 ms
logo4.png
232 ms
logo2.png
229 ms
logo%20.png
230 ms
logo5.png
227 ms
logo9.png
228 ms
logo8.png
450 ms
logo7.png
455 ms
esa.png
454 ms
%E7%BB%84%201.png
450 ms
logo10.png
452 ms
tghd.png
450 ms
phone.png
667 ms
beian.png
678 ms
icon-9.png
648 ms
right-one.png
650 ms
icon-1.png
648 ms
icon-2.png
650 ms
icon-3.png
862 ms
icon-4.png
867 ms
rigthTop-icon.png
868 ms
incon-8.png
870 ms
icon-5.png
828 ms
icon-6.png
807 ms
z_stat.php
1289 ms
stat.htm
1756 ms
c.js
1005 ms
pic.gif
1248 ms
home
225 ms
topimg
243 ms
%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20231027155048.png
1925 ms
5.0banner%E5%89%AF%E6%9C%AC.png
1269 ms
banner1.png
1078 ms
banner2.png
1054 ms
banner3.png
1078 ms
SC40%E5%88%86%E5%A7%94%E4%BC%9A%E6%96%B0%E9%97%BB%E7%A8%BF.png
1265 ms
2020010917590148.png
1478 ms
%E6%96%B0%E9%97%BB%E7%A8%BF-ITSS%E5%88%86%E4%BC%9A%E7%AC%AC%E4%B8%83%E6%AC%A1%E4%BC%9A%E5%91%98%E4%BB%A3%E8%A1%A8%E5%A4%A7%E4%BC%9A%E6%9A%A8%E4%B8%80%E5%B1%8A%E4%B8%83%E6%AC%A1%E7%90%86%E4%BA%8B%E4%BC%9A%E5%9C%A8%E5%8C%97%E4%BA%AC%E5%8F%AC%E5%BC%80934.png
1708 ms
itss.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>).
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.
itss.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
Missing source maps for large first-party JavaScript
itss.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
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itss.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Itss.cn 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.
itss.cn
Open Graph description is not detected on the main page of Itss. 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: