11.7 sec in total
593 ms
11 sec
159 ms
Welcome to zhengbang.com homepage info - get ready to check Zhengbang best content for China right away, or after learning these important things about zhengbang.com
正邦集团
Visit zhengbang.comWe analyzed Zhengbang.com page load time and found that the first response time was 593 ms and then it took 11.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
zhengbang.com performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value3.2 s
72/100
25%
Value11.8 s
4/100
10%
Value40 ms
100/100
30%
Value0.238
52/100
15%
Value6.4 s
60/100
10%
593 ms
1513 ms
749 ms
4635 ms
2091 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 67% of them (12 requests) were addressed to the original Zhengbang.com, 6% (1 request) were made to Js.users.51.la and 6% (1 request) were made to S15.cnzz.com. The less responsive or slowest element that took the longest time to load (8.9 sec) belongs to the original domain Zhengbang.com.
Page size can be reduced by 13.0 kB (46%)
28.4 kB
15.4 kB
In fact, the total size of Zhengbang.com main page is 28.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 19.5 kB which makes up the majority of the site volume.
Potential reduce by 4.6 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 4.6 kB or 63% of the original size.
Potential reduce by 7.4 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, Zhengbang needs image optimization as it can save up to 7.4 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 960 B
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. Zhengbang.com needs all CSS files to be minified and compressed as it can save up to 960 B or 59% of the original size.
We found no issues to fix!
14
14
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhengbang. According to our analytics all requests are already optimized.
zhengbang.com
593 ms
www.zhengbang.com
1513 ms
default.css
749 ms
default-1.jpg
4635 ms
default-2.jpg
2091 ms
default-4.jpg
8874 ms
default-3.jpg
2689 ms
4084449.js
4176 ms
stat.php
2367 ms
bg.jpg
536 ms
inputbg.jpg
3716 ms
bottombg.jpg
1456 ms
menu_bg.jpg
1761 ms
stat.htm
250 ms
core.php
1149 ms
9.gif
2022 ms
ewm.jpg
1082 ms
app.gif
833 ms
zhengbang.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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
zhengbang.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zhengbang.com 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
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
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zhengbang.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 Zhengbang.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.
zhengbang.com
Open Graph description is not detected on the main page of Zhengbang. 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: