70.8 sec in total
1.4 sec
68.4 sec
971 ms
Click here to check amazing Seebio content for China. Otherwise, check out these important facts you probably never knew about seebio.cn
西宝生物科技(上海)股份有限公司是中国生命科学领域优选的综合服务商,产品涉及诊断免疫、生命科学研究、健康保健和新材料等领域,提供以下特色产品:诊断用酶及底物,抗体,新冠病毒检测,免疫检测用生物活性材料等诊断试剂原料,生物缓冲液,Krovin系列防腐剂,酶稳定剂,细胞培养等科研试剂,以及氨基酸分析,糖基分析,色谱分析用试剂,标准品和仪器,耗材。
Visit seebio.cnWe analyzed Seebio.cn page load time and found that the first response time was 1.4 sec and then it took 69.4 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 47 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
seebio.cn performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value31.2 s
0/100
25%
Value30.2 s
0/100
10%
Value16,660 ms
0/100
30%
Value0.151
75/100
15%
Value23.7 s
1/100
10%
1371 ms
9143 ms
4526 ms
20049 ms
3098 ms
Our browser made a total of 121 requests to load all elements on the main page. We found that 88% of them (106 requests) were addressed to the original Seebio.cn, 7% (8 requests) were made to Bdimg.share.baidu.com and 3% (4 requests) were made to Kefu.qycn.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Seebio.cn.
Page size can be reduced by 171.1 kB (57%)
298.1 kB
127.1 kB
In fact, the total size of Seebio.cn main page is 298.1 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. 15% of websites need less resources to load. HTML takes 129.6 kB which makes up the majority of the site volume.
Potential reduce by 108.8 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 24.6 kB, which is 19% 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 108.8 kB or 84% of the original size.
Potential reduce by 4.1 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. Seebio images are well optimized though.
Potential reduce by 25.8 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 25.8 kB or 34% of the original size.
Potential reduce by 32.4 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. Seebio.cn needs all CSS files to be minified and compressed as it can save up to 32.4 kB or 81% of the original size.
Number of requests can be reduced by 25 (35%)
72
47
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seebio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
seebio.cn
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www.seebio.cn
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seebio.cn accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
seebio.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
seebio.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
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seebio.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 Seebio.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.
seebio.cn
Open Graph description is not detected on the main page of Seebio. 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: