45.5 sec in total
1.8 sec
43.3 sec
477 ms
Welcome to cecb2b.com homepage info - get ready to check Cecb 2 B best content for China right away, or after learning these important things about cecb2b.com
元器件交易网(cecb2b.com)是中发网全新升级平台,立足电子元器件行业,在全国十大专业电子市场联盟的基础上,集合线下及线上最广大的买家和卖家资源,利用最先进的互联网技术和产品服务,全面提升电子元器件企业的价值体系,元器件交易网是电子市场联盟唯一指定商务平台。“实体市场,全程保障”,这是元器件交易网成为电子行业最优秀电子商务平台的根本所在,也是元器件交易网针对广大采购用户提出的安全交易承诺。
Visit cecb2b.comWe analyzed Cecb2b.com page load time and found that the first response time was 1.8 sec and then it took 43.8 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 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
cecb2b.com performance score
name
value
score
weighting
Value3.7 s
31/100
10%
Value10.9 s
0/100
25%
Value10.8 s
6/100
10%
Value270 ms
81/100
30%
Value0.027
100/100
15%
Value10.6 s
23/100
10%
1763 ms
1627 ms
3882 ms
2403 ms
2405 ms
Our browser made a total of 181 requests to load all elements on the main page. We found that 2% of them (4 requests) were addressed to the original Cecb2b.com, 74% (134 requests) were made to Images.cecb2b.com and 12% (21 requests) were made to Ads.cecb2b.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Images.cecb2b.com.
Page size can be reduced by 395.1 kB (28%)
1.4 MB
1.0 MB
In fact, the total size of Cecb2b.com main page is 1.4 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. 40% of websites need less resources to load. Images take 966.5 kB which makes up the majority of the site volume.
Potential reduce by 137.8 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 25.4 kB, which is 16% 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 137.8 kB or 85% of the original size.
Potential reduce by 65.8 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. Cecb 2 B images are well optimized though.
Potential reduce by 159.6 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 159.6 kB or 62% of the original size.
Potential reduce by 31.9 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. Cecb2b.com needs all CSS files to be minified and compressed as it can save up to 31.9 kB or 79% of the original size.
Number of requests can be reduced by 21 (12%)
171
150
The browser has sent 171 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cecb 2 B. 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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cecb2b.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.
List items (<li>) are not contained within <ul> or <ol> parent elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
cecb2b.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
cecb2b.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cecb2b.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 Cecb2b.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.
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cecb2b.com
Open Graph description is not detected on the main page of Cecb 2 B. 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: