28.9 sec in total
3 sec
25.7 sec
222 ms
Welcome to itrus.com.cn homepage info - get ready to check Itrus best content for China right away, or after learning these important things about itrus.com.cn
天威诚信是由工业和信息化部许可设立的电子认证服务机构,提供电子合同、ca认证、实名认证、数字认证平台、电子签章系统、电子认证等服务,致力于提升网络空间的安全性和可信度,以实现数据的安全、可信、可用、可追溯,促进数字经济发展。
Visit itrus.com.cnWe analyzed Itrus.com.cn page load time and found that the first response time was 3 sec and then it took 25.9 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
itrus.com.cn performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value29.7 s
0/100
25%
Value17.1 s
0/100
10%
Value7,320 ms
0/100
30%
Value0
100/100
15%
Value26.5 s
0/100
10%
2976 ms
811 ms
838 ms
4037 ms
877 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 63% of them (31 requests) were addressed to the original Itrus.com.cn, 8% (4 requests) were made to Lxbjs.baidu.com and 6% (3 requests) were made to Static.soperson.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Itrus.com.cn.
Page size can be reduced by 344.7 kB (75%)
460.3 kB
115.6 kB
In fact, the total size of Itrus.com.cn main page is 460.3 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 376.5 kB which makes up the majority of the site volume.
Potential reduce by 16.2 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 16.2 kB or 72% of the original size.
Potential reduce by 7.3 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, Itrus needs image optimization as it can save up to 7.3 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 303.7 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 303.7 kB or 81% of the original size.
Potential reduce by 17.6 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. Itrus.com.cn needs all CSS files to be minified and compressed as it can save up to 17.6 kB or 76% of the original size.
Number of requests can be reduced by 14 (33%)
43
29
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itrus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
itrus.com.cn
2976 ms
style.css
811 ms
index.css
838 ms
main.js
4037 ms
lun.js
877 ms
yangyangmain.js
2367 ms
tongji.js
917 ms
10042031.js
6311 ms
hm.js
1358 ms
xiala.png
462 ms
T1.png
2650 ms
Tq.png
457 ms
T2.png
874 ms
efa2r3.png
459 ms
bj.png
1705 ms
T3.png
912 ms
T4.png
1842 ms
Tbanner8.jpg
7619 ms
Tbanner1.jpg
14189 ms
Tbanner2.jpg
4710 ms
Tbanner3.jpg
20171 ms
Tbanner4.jpg
20172 ms
btn.png
3148 ms
T7.png
10201 ms
Tren.png
5175 ms
Thu.png
5661 ms
Tan.png
8390 ms
Symantec-new.jpg
9655 ms
Tlogo.png
11235 ms
T11.png
10491 ms
huan.png
10712 ms
T6.png
16118 ms
T8.png
11229 ms
tongji.do
887 ms
z_stat.php
2022 ms
hm.gif
453 ms
lxb.js
6457 ms
stat.htm
240 ms
core.php
1152 ms
9.gif
964 ms
talk99.css
816 ms
talk99.js
3803 ms
app.gif
1050 ms
iconbg.jpg
2486 ms
s
8224 ms
m_bg_1.gif
778 ms
log.gif
349 ms
_l.js
752 ms
log.gif
331 ms
itrus.com.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
itrus.com.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
Page has valid source maps
itrus.com.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itrus.com.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 Itrus.com.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.
itrus.com.cn
Open Graph description is not detected on the main page of Itrus. 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: