42 sec in total
1.3 sec
40.3 sec
295 ms
Welcome to tendata.cn homepage info - get ready to check Tendata best content for China right away, or after learning these important things about tendata.cn
上海腾道数据实时提供全球80+国外贸海关数据、研发国际外贸软件,协助外贸找客户,与全球家商业数据库合作,全面掌握208个国家海关数据供应链采购商信息、海关进出口数据、市场分析、外贸找客户等。为您准确挖掘全球买家资源的国际进出口数据平台,我们致力于为外贸企业提供海外营销的整体解决方案。
Visit tendata.cnWe analyzed Tendata.cn page load time and found that the first response time was 1.3 sec and then it took 40.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
tendata.cn performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value10.9 s
0/100
25%
Value16.3 s
0/100
10%
Value380 ms
70/100
30%
Value0.686
7/100
15%
Value17.3 s
4/100
10%
1332 ms
1351 ms
425 ms
2842 ms
833 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 67% of them (34 requests) were addressed to the original Tendata.cn, 4% (2 requests) were made to Static.anquan.org and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Static.b.qq.com.
Page size can be reduced by 337.3 kB (22%)
1.5 MB
1.2 MB
In fact, the total size of Tendata.cn main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 16.6 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 3.9 kB, which is 18% 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 16.6 kB or 75% of the original size.
Potential reduce by 91.8 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. Tendata images are well optimized though.
Potential reduce by 193.2 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 193.2 kB or 77% of the original size.
Potential reduce by 35.8 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. Tendata.cn needs all CSS files to be minified and compressed as it can save up to 35.8 kB or 78% of the original size.
Number of requests can be reduced by 14 (29%)
48
34
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tendata. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
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tendata.cn accessibility score
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.
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
tendata.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
tendata.cn 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
ZH
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tendata.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 Tendata.cn main page’s claimed encoding is . 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.
{{og_description}}
tendata.cn
Open Graph description is not detected on the main page of Tendata. 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: