66.6 sec in total
3.5 sec
62.7 sec
425 ms
Visit novastar-led.cn now to see the best up-to-date Novastar Led content for China and also check out these interesting facts you probably never knew about novastar-led.cn
诺瓦星云是一家专业LED显示解决方案服务商,致力于以技术推动显示行业的产业升级。凭借持续的创新能力、突出的定制能力、优秀的服务能力、完善的交付能力,赢得了全球客户的信任!
Visit novastar-led.cnWe analyzed Novastar-led.cn page load time and found that the first response time was 3.5 sec and then it took 63.1 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 36 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
novastar-led.cn performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value8.7 s
1/100
25%
Value12.5 s
3/100
10%
Value60 ms
100/100
30%
Value0.197
63/100
15%
Value6.0 s
64/100
10%
3514 ms
2038 ms
19208 ms
19598 ms
1282 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 83% of them (55 requests) were addressed to the original Novastar-led.cn, 11% (7 requests) were made to Bdimg.share.baidu.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Bdimg.share.baidu.com.
Page size can be reduced by 121.7 kB (73%)
166.2 kB
44.4 kB
In fact, the total size of Novastar-led.cn main page is 166.2 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. Javascripts take 71.5 kB which makes up the majority of the site volume.
Potential reduce by 42.7 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 15.3 kB, which is 29% 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 42.7 kB or 80% of the original size.
Potential reduce by 3.2 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, Novastar Led needs image optimization as it can save up to 3.2 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 50.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 50.9 kB or 71% of the original size.
Potential reduce by 25.0 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. Novastar-led.cn needs all CSS files to be minified and compressed as it can save up to 25.0 kB or 84% of the original size.
Number of requests can be reduced by 16 (55%)
29
13
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Novastar Led. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
novastar-led.cn
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css.css
2038 ms
jquery.js
19208 ms
bgstretcher.js
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jquery.SuperSlide.source.js
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tongji.js
892 ms
online.css
1194 ms
online.js
1449 ms
logo.jpg
1243 ms
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19981 ms
search_ico.png
1242 ms
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1244 ms
top_bg.png
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w.jpg
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19970 ms
tongji.do
2373 ms
hm.js
1092 ms
share.js
2953 ms
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19738 ms
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19737 ms
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19709 ms
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597 ms
qr.jpg
20435 ms
zaixianzixun.png
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line.jpg
19462 ms
share_api.js
276 ms
share_view.js
1485 ms
tangram.js
20437 ms
api_base.js
1592 ms
view_base.js
729 ms
r.jpg
18931 ms
l.jpg
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logger.js
473 ms
pro_bg.jpg
19979 ms
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lin.gif
4343 ms
novastar-led.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
novastar-led.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
novastar-led.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
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 Novastar-led.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 Novastar-led.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.
novastar-led.cn
Open Graph description is not detected on the main page of Novastar Led. 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: