64.2 sec in total
18.8 sec
45.1 sec
347 ms
Visit numcontrol.cn now to see the best up-to-date Numcontrol content and also check out these interesting facts you probably never knew about numcontrol.cn
数控设备商www.numcontrol.com数控网www.numcontrol.cn-是数控设备行业全面、科学的数控设备网上交易平台。网站业务包括金属切削机床|数控成型车床|锻压类机床|数控磨床|数控车床|数控特种专用车床|木工机床|机床工控|齿轮加工机床|特种加工机床|螺纹加工机床|数控系统|机床工量具|测量设备|机床元部件|机床刀具夹具|机床附件|数控机床配件。
Visit numcontrol.cnWe analyzed Numcontrol.cn page load time and found that the first response time was 18.8 sec and then it took 45.5 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
numcontrol.cn performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value3.8 s
55/100
25%
Value6.1 s
45/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value2.4 s
99/100
10%
18753 ms
703 ms
701 ms
1044 ms
705 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 49% of them (43 requests) were addressed to the original Numcontrol.cn, 10% (9 requests) were made to Cpro.baidustatic.com and 10% (9 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source T10.baidu.com.
Page size can be reduced by 439.8 kB (51%)
859.1 kB
419.4 kB
In fact, the total size of Numcontrol.cn main page is 859.1 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. 30% of websites need less resources to load. Javascripts take 504.4 kB which makes up the majority of the site volume.
Potential reduce by 85.7 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 29.9 kB, which is 32% 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 85.7 kB or 91% of the original size.
Potential reduce by 17.8 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. Numcontrol images are well optimized though.
Potential reduce by 334.2 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 334.2 kB or 66% of the original size.
Potential reduce by 2.0 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. Numcontrol.cn needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 71% of the original size.
Number of requests can be reduced by 29 (47%)
62
33
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Numcontrol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.
numcontrol.cn
18753 ms
style.css
703 ms
jbox.css
701 ms
jquery-1.7.2.min.js
1044 ms
common.js
705 ms
search_form_under.js
698 ms
home_banner_top.js
701 ms
home_top_left.js
737 ms
home_news_top.js
398 ms
duilian_left.js
340 ms
duilian_rihgt.js
339 ms
jquery.jBox-2.3.min.js
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fsung_icon.jpg
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tip3.png
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logo.gif
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tip4.png
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search_form_under.js
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1458292606.gif
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home_banner_top.js
835 ms
c.js
769 ms
tcjm
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home_top_left.js
413 ms
tcjm
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liIcon.png
12260 ms
home_news_top.js
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tcjm
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tcjm
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cpro.js
702 ms
pixel
25 ms
adx.php
689 ms
pixel
14 ms
gpixel
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u=3310635140,934362708&fm=76
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closefeedback.min.js
457 ms
duilian_left.js
409 ms
nopic.gif
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f.js
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reduce_promotion_oper.png
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bd_logo.png
526 ms
bg_rb.png
534 ms
tcjm
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duilian_rihgt.js
407 ms
tcjm
1282 ms
tcjm
435 ms
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1767 ms
cm.gif
2182 ms
adx.php
333 ms
adx.php
333 ms
youku
824 ms
o.htm
779 ms
wh.js
716 ms
ac.js
483 ms
numcontrol.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Form elements do not have associated labels
Links do not have a discernible name
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
numcontrol.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
numcontrol.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 Numcontrol.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 Numcontrol.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.
numcontrol.cn
Open Graph description is not detected on the main page of Numcontrol. 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: