16.2 sec in total
699 ms
15.2 sec
281 ms
Welcome to sinajet.cn homepage info - get ready to check Sinajet best content right away, or after learning these important things about sinajet.cn
常州纳捷机电科技有限公司
Visit sinajet.cnWe analyzed Sinajet.cn page load time and found that the first response time was 699 ms and then it took 15.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
sinajet.cn performance score
name
value
score
weighting
Value3.4 s
39/100
10%
Value19.4 s
0/100
25%
Value14.9 s
1/100
10%
Value100 ms
98/100
30%
Value1.295
1/100
15%
Value9.5 s
30/100
10%
699 ms
906 ms
327 ms
468 ms
480 ms
Our browser made a total of 145 requests to load all elements on the main page. We found that 88% of them (127 requests) were addressed to the original Sinajet.cn, 8% (12 requests) were made to Bdimg.share.baidu.com and 1% (2 requests) were made to Pc4.one-all.com. The less responsive or slowest element that took the longest time to load (8.4 sec) belongs to the original domain Sinajet.cn.
Page size can be reduced by 233.1 kB (6%)
4.1 MB
3.9 MB
In fact, the total size of Sinajet.cn main page is 4.1 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 3.7 MB which makes up the majority of the site volume.
Potential reduce by 61.0 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 61.0 kB or 83% of the original size.
Potential reduce by 140.6 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. Sinajet images are well optimized though.
Potential reduce by 3.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 27.6 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. Sinajet.cn needs all CSS files to be minified and compressed as it can save up to 27.6 kB or 55% of the original size.
Number of requests can be reduced by 31 (22%)
143
112
The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sinajet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
sinajet.cn
699 ms
www.sinajet.cn
906 ms
style.css
327 ms
animate.min.css
468 ms
swiper.min.css
480 ms
jquery-1.8.3.min.js
813 ms
swiper.min.js
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statitics.js
671 ms
Browser-detection-cn.js
699 ms
navigation.css
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banner.css
554 ms
jquery.DB_tabMotionBanner.min.js
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case.css
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tools.min.js
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products.css
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aboutus.css
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customer.css
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news.css
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layer.js
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statistics
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share_style0_16.css
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ban_next.png
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sinajet.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.
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
Links do not have a discernible name
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.
sinajet.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sinajet.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Sinajet.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 Sinajet.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.
sinajet.cn
Open Graph description is not detected on the main page of Sinajet. 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: