60 sec in total
1.4 sec
58.3 sec
317 ms
Click here to check amazing Labuy content. Otherwise, check out these important facts you probably never knew about labuy.cn
仪器购是专业分析实验室服务网站和平台。仪器购整合了仪器厂商、营销管理专家、应用方法开发专家、专业维修团队、配件和消耗品供应商等各种资源,专为分析类实验室在运营中遇到的仪器采购、配件采购、消耗品采购、仪器操作培训、分析方法开发、仪器故障维修等各类问题,提供优质的一站式解决方案。
Visit labuy.cnWe analyzed Labuy.cn page load time and found that the first response time was 1.4 sec and then it took 58.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 32 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
labuy.cn performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value12.6 s
0/100
25%
Value11.0 s
6/100
10%
Value90 ms
99/100
30%
Value0.134
80/100
15%
Value4.6 s
81/100
10%
1381 ms
7191 ms
4757 ms
20001 ms
2018 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 97% of them (66 requests) were addressed to the original Labuy.cn, 3% (2 requests) were made to Ui.b2b.testrust.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Labuy.cn.
Page size can be reduced by 147.9 kB (52%)
284.3 kB
136.4 kB
In fact, the total size of Labuy.cn main page is 284.3 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. Only 10% of websites need less resources to load. Images take 135.8 kB which makes up the majority of the site volume.
Potential reduce by 41.7 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 11.6 kB, which is 24% 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 41.7 kB or 85% of the original size.
Potential reduce by 30.3 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, Labuy needs image optimization as it can save up to 30.3 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 26.8 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 26.8 kB or 68% of the original size.
Potential reduce by 49.1 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. Labuy.cn needs all CSS files to be minified and compressed as it can save up to 49.1 kB or 82% of the original size.
Number of requests can be reduced by 7 (22%)
32
25
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Labuy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
labuy.cn
1381 ms
www.labuy.cn
7191 ms
public-style.css
4757 ms
css_cn.css
20001 ms
fancybox.css
2018 ms
jquery.js
19995 ms
jquery.fancybox.js
19995 ms
index_v20.js
19994 ms
menuindex.css
6747 ms
globle_cn.css
5211 ms
globle_cn.css
5625 ms
jquery.KinSlideshow-1.1.js
7337 ms
demo.css
12893 ms
index-v5.1.css
7725 ms
select.js
8206 ms
pptBox.js
19549 ms
global_cn.index.js
12519 ms
top.png
548 ms
tclose.png
1577 ms
logo.gif
15303 ms
ico_07.gif
5139 ms
phone.gif
3541 ms
ad_1.jpg
13161 ms
ad_2.jpg
19985 ms
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icon1.gif
7366 ms
qi-1.jpg
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qi-2.jpg
11481 ms
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9148 ms
qi-4.jpg
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17827 ms
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17290 ms
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18577 ms
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18766 ms
light-1.jpg
19970 ms
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19971 ms
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19970 ms
yuan-1.jpg
19970 ms
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19969 ms
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19968 ms
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19967 ms
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19967 ms
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19968 ms
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19967 ms
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19953 ms
dots2.png
19904 ms
dots1.png
19895 ms
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20437 ms
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search-sp.gif
17067 ms
buy-sp.gif
19615 ms
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pay.gif
15675 ms
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pic_1.jpg
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19518 ms
labuy.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.
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.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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
Form elements do not have associated labels
Links do not have a discernible name
labuy.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
Browser errors were logged to the console
labuy.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Labuy.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 Labuy.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.
labuy.cn
Open Graph description is not detected on the main page of Labuy. 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: