46.5 sec in total
3.9 sec
42.4 sec
244 ms
Click here to check amazing Chem 006 content. Otherwise, check out these important facts you probably never knew about chem006.com
南京银旗生物工程有限公司
Visit chem006.comWe analyzed Chem006.com page load time and found that the first response time was 3.9 sec and then it took 42.6 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
chem006.com performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value3.5 s
63/100
25%
Value12.8 s
3/100
10%
Value180 ms
92/100
30%
Value0.002
100/100
15%
Value4.7 s
80/100
10%
3907 ms
2982 ms
20094 ms
2087 ms
448 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 59% of them (17 requests) were addressed to the original Chem006.com, 10% (3 requests) were made to Res.mynet.cn and 7% (2 requests) were made to C.cnzz.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Res.mynet.cn.
Page size can be reduced by 131.1 kB (24%)
552.8 kB
421.6 kB
In fact, the total size of Chem006.com main page is 552.8 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 5% of websites need less resources to load. Images take 432.2 kB which makes up the majority of the site volume.
Potential reduce by 39.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 39.9 kB or 82% of the original size.
Potential reduce by 33.8 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. Chem 006 images are well optimized though.
Potential reduce by 13.7 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 13.7 kB or 64% of the original size.
Potential reduce by 43.7 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. Chem006.com needs all CSS files to be minified and compressed as it can save up to 43.7 kB or 86% of the original size.
Number of requests can be reduced by 13 (54%)
24
11
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chem 006. 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 as a result speed up the page load time.
www.chem006.com
3907 ms
17_all.css
2982 ms
48_115_lr_min.js
20094 ms
c.php
2087 ms
bottom.css
448 ms
stat.php
637 ms
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11711 ms
empty.gif
463 ms
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2973 ms
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900 ms
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887 ms
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894 ms
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3511 ms
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1345 ms
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7418 ms
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1836 ms
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3741 ms
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19995 ms
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19995 ms
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4204 ms
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4668 ms
_m_masterpagebackground_r140121104725i268760501_Full.png
12471 ms
stat.htm
257 ms
core.php
932 ms
9.gif
873 ms
2.gif
770 ms
stat.htm
266 ms
core.php
279 ms
app.gif
1026 ms
chem006.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.
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
chem006.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
chem006.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 Chem006.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 Chem006.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.
chem006.com
Open Graph description is not detected on the main page of Chem 006. 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: