76.5 sec in total
9 sec
67.3 sec
293 ms
Welcome to zjzhongtian.com homepage info - get ready to check Zjzhongtian best content for China right away, or after learning these important things about zjzhongtian.com
中天控股集团有限公司(简称“中天控股”)是一家以工程服务、地产置业与社区服务、全产业链支撑为三大主营业务格局的大型企业集团,总部位于中国浙江省杭州市钱江新城。下辖中天建设集团有限公司、中天美好集团有限公司、中天西北建设投资集团有限公司、中天华南建设投资集团有限公司、中天北京建设投资集团有限公司、中天交通建设投资集团有限公司、中天海外建设投资有限公司、天宏建筑科技集团有限公司、中智元教育产业投资集团...
Visit zjzhongtian.comWe analyzed Zjzhongtian.com page load time and found that the first response time was 9 sec and then it took 67.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 65 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zjzhongtian.com performance score
name
value
score
weighting
Value8.1 s
0/100
10%
Value13.5 s
0/100
25%
Value24.1 s
0/100
10%
Value500 ms
58/100
30%
Value0.608
10/100
15%
Value21.0 s
1/100
10%
8980 ms
1364 ms
1100 ms
11748 ms
13777 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that all of those requests were addressed to Zjzhongtian.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Zjzhongtian.com.
Page size can be reduced by 119.1 kB (47%)
255.5 kB
136.3 kB
In fact, the total size of Zjzhongtian.com main page is 255.5 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. Only 10% of websites need less resources to load. Javascripts take 98.6 kB which makes up the majority of the site volume.
Potential reduce by 35.9 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 6.3 kB, which is 14% 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 35.9 kB or 81% of the original size.
Potential reduce by 8.5 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. Zjzhongtian images are well optimized though.
Potential reduce by 63.8 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 63.8 kB or 65% of the original size.
Potential reduce by 10.9 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. Zjzhongtian.com needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 77% of the original size.
We found no issues to fix!
22
22
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zjzhongtian. According to our analytics all requests are already optimized.
index.html
8980 ms
base.css
1364 ms
index.css
1100 ms
jquery-1.11.1.min.js
11748 ms
unslider.min.js
13777 ms
jtkg_nav.jpg
4174 ms
logo.png
1127 ms
wechat.png
557 ms
weibo.png
475 ms
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defaultpic.gif
15932 ms
indexbanner.jpg
20374 ms
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notice.png
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zjzhongtian.com 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
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.
zjzhongtian.com 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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zjzhongtian.com 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 doesn't use legible font sizes
Tap targets are not sized appropriately
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zjzhongtian.com 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 Zjzhongtian.com 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.
zjzhongtian.com
Open Graph description is not detected on the main page of Zjzhongtian. 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: