7.4 sec in total
819 ms
6.5 sec
155 ms
Click here to check amazing Yzw content for China. Otherwise, check out these important facts you probably never knew about yzw.cn
云筑网是中建成员企业——中建电子商务有限责任公司响应国家“互联网+”战略在中建集采平台的基础上,依托中建及其战略合作伙伴的庞大稳定的采购需求、优质可靠的供应商资源、高效便捷的金融支持,以“平台化发展、产业链共赢”为主旨,倾力打造的集电子化招标、在线交易、物流整合、供应链融资等服务为一体的专注于建筑行业物资采购领域的垂直电子商务平台。云筑网将对建筑行业开放,成为行业垂直的采购交易和金融服务平台。
Visit yzw.cnWe analyzed Yzw.cn page load time and found that the first response time was 819 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
yzw.cn performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value6.4 s
9/100
25%
Value23.9 s
0/100
10%
Value180 ms
91/100
30%
Value0.029
100/100
15%
Value6.4 s
59/100
10%
819 ms
1101 ms
1159 ms
675 ms
702 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 95% of them (18 requests) were addressed to the original Yzw.cn, 5% (1 request) were made to Lwres.yzw.cn. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Lwres.yzw.cn.
Page size can be reduced by 43.5 kB (12%)
375.0 kB
331.6 kB
In fact, the total size of Yzw.cn main page is 375.0 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. 30% of websites need less resources to load. Images take 297.0 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. This page needs HTML code to be minified as it can gain 851 B, which is 12% 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 4.6 kB or 67% of the original size.
Potential reduce by 19.4 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. Yzw images are well optimized though.
Potential reduce by 13.4 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 13.4 kB or 35% of the original size.
Potential reduce by 6.0 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. Yzw.cn needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 18% of the original size.
Number of requests can be reduced by 8 (53%)
15
7
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yzw. 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.
yzw.cn
819 ms
yzw.cn
1101 ms
www.yzw.cn
1159 ms
bootstrap.min.css
675 ms
font-awesome.min.css
702 ms
enhome.css
718 ms
GetLanguageResource
716 ms
jquery-1.12.1.min.js
1125 ms
language-helper.js
725 ms
bootstrap.min.js
888 ms
bootbox.js
1121 ms
jquery-extension.js
903 ms
jquery.blockUI.js
1254 ms
ui.js
929 ms
jquery.SuperSlide.2.1.1.js
1117 ms
bbce0b56-c561-4b87-889a-28146323ef9a.jpg
2103 ms
logo_en-us.png
458 ms
icon_pb.png
459 ms
fontawesome-webfont.woff
915 ms
yzw.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
Links do not have a discernible name
yzw.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
Page has valid source maps
yzw.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yzw.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 Yzw.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.
yzw.cn
Open Graph description is not detected on the main page of Yzw. 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: