86.9 sec in total
4.5 sec
82.1 sec
393 ms
Visit alighting.cn now to see the best up-to-date Alighting content for China and also check out these interesting facts you probably never knew about alighting.cn
阿拉丁照明网是光亚展览旗下照明行业网站,凭借广州国际照明展十余年行业资源,提供照明企业电子商务、照明媒体资讯聚合、照明行业交流学习、照明专业资料检索四位一体的网络应用,势必成为工程照明领域最具实力的综合服务商,是中国照明行业最专业最权威的门户网站。
Visit alighting.cnWe analyzed Alighting.cn page load time and found that the first response time was 4.5 sec and then it took 82.4 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 27 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
alighting.cn performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value10.4 s
0/100
25%
Value6.3 s
42/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value8.3 s
40/100
10%
4471 ms
847 ms
982 ms
1021 ms
19704 ms
Our browser made a total of 189 requests to load all elements on the main page. We found that 15% of them (29 requests) were addressed to the original Alighting.cn, 32% (60 requests) were made to Pos.baidu.com and 22% (42 requests) were made to Statics.alighting.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Statics.alighting.cn.
Page size can be reduced by 792.0 kB (28%)
2.8 MB
2.1 MB
In fact, the total size of Alighting.cn main page is 2.8 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. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 206.6 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 43.2 kB, which is 18% 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 206.6 kB or 87% of the original size.
Potential reduce by 220.5 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, Alighting needs image optimization as it can save up to 220.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 341.4 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 341.4 kB or 64% of the original size.
Potential reduce by 23.5 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. Alighting.cn needs all CSS files to be minified and compressed as it can save up to 23.5 kB or 78% of the original size.
Number of requests can be reduced by 80 (50%)
161
81
The browser has sent 161 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alighting. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 81 to 1 for JavaScripts and as a result speed up the page load time.
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alighting.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
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.
alighting.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
alighting.cn SEO score
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 Alighting.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 Alighting.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.
alighting.cn
Open Graph description is not detected on the main page of Alighting. 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: