40.9 sec in total
8.4 sec
32.3 sec
263 ms
Welcome to zenisun.com homepage info - get ready to check Zenisun best content right away, or after learning these important things about zenisun.com
正阳集团是一家有着近二十年的发展历史,以房地产、通用航空为核心业务的大型综合企业集团。上海正阳投资集团有限公司
Visit zenisun.comWe analyzed Zenisun.com page load time and found that the first response time was 8.4 sec and then it took 32.5 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 22 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zenisun.com performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value4.4 s
38/100
25%
Value17.9 s
0/100
10%
Value90 ms
99/100
30%
Value0.011
100/100
15%
Value3.8 s
89/100
10%
8350 ms
3254 ms
4262 ms
1518 ms
1515 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 88% of them (45 requests) were addressed to the original Zenisun.com, 2% (1 request) were made to V1.cnzz.com and 2% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Zenisun.com.
Page size can be reduced by 118.0 kB (62%)
191.3 kB
73.4 kB
In fact, the total size of Zenisun.com main page is 191.3 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. 15% of websites need less resources to load. Javascripts take 67.6 kB which makes up the majority of the site volume.
Potential reduce by 17.7 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 4.8 kB, which is 21% 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 17.7 kB or 80% of the original size.
Potential reduce by 9.4 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, Zenisun needs image optimization as it can save up to 9.4 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 46.1 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 46.1 kB or 68% of the original size.
Potential reduce by 44.8 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. Zenisun.com needs all CSS files to be minified and compressed as it can save up to 44.8 kB or 85% of the original size.
Number of requests can be reduced by 9 (35%)
26
17
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zenisun. 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.
zenisun.com
8350 ms
Style.css
3254 ms
jquery.min.js
4262 ms
jquery.SuperSlide.2.1.1.js
1518 ms
layer.min.js
1515 ms
menu.js
1836 ms
Dateformat.js
2029 ms
html5.js
3547 ms
jquery.jcarousel.min.js
3357 ms
comm.js
1685 ms
swfobject.js
2119 ms
layer.css
429 ms
top_img1.jpg
1695 ms
logo.png
2698 ms
top_img2.png
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top_img9.png
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19610 ms
top_img106134472.jpg
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banner014040154.jpg
19610 ms
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banner_slide.png
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main_img1.png
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arrow.png
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icoCircle.png
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main_img3.png
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stat.php
4739 ms
stat.htm
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core.php
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9.gif
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pic.gif
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app.gif
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zenisun.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
zenisun.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
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
zenisun.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zenisun.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 Zenisun.com 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.
zenisun.com
Open Graph description is not detected on the main page of Zenisun. 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: