42.6 sec in total
1.6 sec
40.7 sec
369 ms
Welcome to chinaztt.cn homepage info - get ready to check Chinaztt best content for China right away, or after learning these important things about chinaztt.cn
中天科技在20世纪90年代初进入光纤通信领域,现已形成电信、电力两大主营产品产业链,涉足投资、置业、酒店服务等行业,成为拥有15家公司的现代企业集团。集团核心企业江苏中天科技股份有限公司于2002年在上海证券交易所上市(上证代码:600522),誉为中国特种光缆第一股。
Visit chinaztt.cnWe analyzed Chinaztt.cn page load time and found that the first response time was 1.6 sec and then it took 41 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 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
chinaztt.cn performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value23.7 s
0/100
25%
Value21.3 s
0/100
10%
Value930 ms
30/100
30%
Value0.034
100/100
15%
Value37.5 s
0/100
10%
1592 ms
3642 ms
2596 ms
1129 ms
7191 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 78% of them (31 requests) were addressed to the original Chinaztt.cn, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to S17.cnzz.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Chinaztt.cn.
Page size can be reduced by 143.7 kB (45%)
318.4 kB
174.6 kB
In fact, the total size of Chinaztt.cn main page is 318.4 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. 15% of websites need less resources to load. Javascripts take 160.5 kB which makes up the majority of the site volume.
Potential reduce by 18.4 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 18.4 kB or 73% of the original size.
Potential reduce by 13.5 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, Chinaztt needs image optimization as it can save up to 13.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 94.2 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 94.2 kB or 59% of the original size.
Potential reduce by 17.7 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. Chinaztt.cn needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 81% of the original size.
Number of requests can be reduced by 8 (32%)
25
17
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinaztt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
chinaztt.cn
1592 ms
index.asp
3642 ms
style.css
2596 ms
style.css
1129 ms
jquery-1.4.2.min.js
7191 ms
lrtk.js
2135 ms
jquery.js
16844 ms
Google.js
3019 ms
Baidu.js
3454 ms
stat.php
2680 ms
1687751.js
946 ms
ga.js
131 ms
topbg.gif
2462 ms
open_im.png
402 ms
qq.png
2629 ms
2012Logo.jpg
2510 ms
weichat.jpg
5939 ms
index_2012_flashb1.jpg
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index_2012_flashb2.jpg
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index_2012_flashb3.jpg
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index_2012_flashb4.jpg
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index_2012_flashbshop.jpg
20213 ms
headline.jpg
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20160408_155656_83.jpg
11634 ms
%E9%80%9A%E4%BF%A1%E4%BA%A7%E4%B8%9A.jpg
20211 ms
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20210 ms
b_pic_1.gif
20210 ms
b_pic_2.gif
20210 ms
b_pic_3.jpg
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searchbg.gif
20187 ms
query.gif
20187 ms
navbg.gif
20187 ms
flashbutton.gif
20188 ms
stat.htm
300 ms
core.php
1016 ms
__utm.gif
40 ms
9.gif
936 ms
icon_0.gif
3739 ms
app.gif
4021 ms
chinaztt.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
Form elements do not have associated labels
Links do not have a discernible name
chinaztt.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
chinaztt.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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chinaztt.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 Chinaztt.cn main page’s claimed encoding is gb2312. 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.
chinaztt.cn
Open Graph description is not detected on the main page of Chinaztt. 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: