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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sjy.alighting.cn

404错误

Page Load Speed

16.1 sec in total

First Response

5.6 sec

Resources Loaded

10.4 sec

Page Rendered

117 ms

sjy.alighting.cn screenshot

About Website

Welcome to sjy.alighting.cn homepage info - get ready to check Sjy Alighting best content for China right away, or after learning these important things about sjy.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 sjy.alighting.cn

Key Findings

We analyzed Sjy.alighting.cn page load time and found that the first response time was 5.6 sec and then it took 10.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sjy.alighting.cn performance score

0

Network Requests Diagram

sjy.alighting.cn

5554 ms

404.htm

495 ms

common.css

305 ms

default.css

831 ms

jquery-1.7.2.min.js

1539 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Sjy.alighting.cn, 75% (9 requests) were made to Alighting.cn and 17% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Sjy.alighting.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.8 kB (72%)

Content Size

183.8 kB

After Optimization

50.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Sjy.alighting.cn main page is 183.8 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. Javascripts take 139.9 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 4.8 kB

  • Original 7.4 kB
  • After minification 6.8 kB
  • After compression 2.6 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. 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 4.8 kB or 65% of the original size.

JavaScript Optimization

-71%

Potential reduce by 99.1 kB

  • Original 139.9 kB
  • After minification 126.0 kB
  • After compression 40.8 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 99.1 kB or 71% of the original size.

CSS Optimization

-79%

Potential reduce by 29.0 kB

  • Original 36.5 kB
  • After minification 32.5 kB
  • After compression 7.6 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. Sjy.alighting.cn needs all CSS files to be minified and compressed as it can save up to 29.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (50%)

Requests Now

10

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sjy 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 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sjy.alighting.cn

sjy.alighting.cn

5554 ms

404.htm

404.htm

495 ms

common.css

common.css

305 ms

default.css

default.css

831 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

1539 ms

User.js

User.js

900 ms

alighting_common.js

alighting_common.js

533 ms

logo.gif

logo.gif

285 ms

global.js

global.js

272 ms

h.js

h.js

1699 ms

gotowap.js

gotowap.js

552 ms

hm.gif

hm.gif

327 ms

SEO Factors

sjy.alighting.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sjy.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 Sjy.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.

Social Sharing Optimization

sjy.alighting.cn

Open Graph description is not detected on the main page of Sjy 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: