21.2 sec in total
2.9 sec
18.1 sec
193 ms
Visit cn.unionpay.com now to see the best up-to-date Cn Union Pay content for China and also check out these interesting facts you probably never knew about cn.unionpay.com
中国银联将发挥银行卡清算机构优势,升级开放合作能力,联合境内外的商业银行、商户和产业各方,共同为持卡人和移动支付用户等提供优质高效的支付服务。
Visit cn.unionpay.comWe analyzed Cn.unionpay.com page load time and found that the first response time was 2.9 sec and then it took 18.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
cn.unionpay.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value5.3 s
22/100
25%
Value13.2 s
2/100
10%
Value90 ms
98/100
30%
Value0.744
6/100
15%
Value8.3 s
40/100
10%
2903 ms
642 ms
2106 ms
1154 ms
1320 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 93% of them (27 requests) were addressed to the original Cn.unionpay.com, 7% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (13.2 sec) belongs to the original domain Cn.unionpay.com.
Page size can be reduced by 90.6 kB (27%)
341.9 kB
251.3 kB
In fact, the total size of Cn.unionpay.com main page is 341.9 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. 20% of websites need less resources to load. Images take 306.5 kB which makes up the majority of the site volume.
Potential reduce by 16.7 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 2.3 kB, which is 11% 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 16.7 kB or 79% of the original size.
Potential reduce by 62.4 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, Cn Union Pay needs image optimization as it can save up to 62.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 11.6 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. Cn.unionpay.com needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 81% of the original size.
Number of requests can be reduced by 4 (14%)
28
24
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn Union Pay. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
cn.unionpay.com
2903 ms
main.css
642 ms
jquery-1.7.1.min.js
2106 ms
Slide.js
1154 ms
MSClass.js
1320 ms
bannernew_index.js
2629 ms
logo.png
420 ms
icon.png
2950 ms
tab.png
425 ms
nav_bg.png
312 ms
127220980.jpg
3828 ms
127571145.jpg
4723 ms
127769808.jpg
10218 ms
127430692.jpg
13186 ms
126996478.jpg
3118 ms
126997383.jpg
6036 ms
126750248.png
8525 ms
126348922.jpg
4866 ms
127630058.jpg
5341 ms
127589904.jpg
5582 ms
126933211.jpg
6614 ms
127013033.jpg
6284 ms
block_red.png
8190 ms
block_blue.png
7608 ms
media_bar.png
6873 ms
block_green.png
7506 ms
h.js
1129 ms
hm.gif
376 ms
point.png
6203 ms
cn.unionpay.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
cn.unionpay.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
cn.unionpay.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 uses legible font sizes
Tap targets are not sized appropriately
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cn.unionpay.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 Cn.unionpay.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.
cn.unionpay.com
Open Graph description is not detected on the main page of Cn Union Pay. 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: