Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

nationstar.com

首页_国星光电

Page Load Speed

34.4 sec in total

First Response

4.1 sec

Resources Loaded

30.1 sec

Page Rendered

208 ms

nationstar.com screenshot

About Website

Visit nationstar.com now to see the best up-to-date Nationstar content for United States and also check out these interesting facts you probably never knew about nationstar.com

佛山市国星光电股份有限公司是专业从事研发、生产、销售LED及LED应用产品的国家火炬计划重点高新技术企业,广东省优秀高新技术企业,是国内最早生产LED的企业之一。

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Key Findings

We analyzed Nationstar.com page load time and found that the first response time was 4.1 sec and then it took 30.3 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 19 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

nationstar.com performance score

0

Network Requests Diagram

nationstar.com

4137 ms

css.css

881 ms

jquery-1.7.2.min.js

4740 ms

jquery.SuperSlide.2.1.js

1969 ms

js.js

1109 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 92% of them (48 requests) were addressed to the original Nationstar.com, 2% (1 request) were made to S95.cnzz.com and 2% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Nationstar.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.3 kB (46%)

Content Size

499.2 kB

After Optimization

270.9 kB

In fact, the total size of Nationstar.com main page is 499.2 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. 20% of websites need less resources to load. Javascripts take 208.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 32.0 kB

  • Original 38.8 kB
  • After minification 25.2 kB
  • After compression 6.8 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 13.6 kB, which is 35% 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 32.0 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 7.4 kB

  • Original 208.5 kB
  • After minification 201.0 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. Nationstar images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 152.7 kB

  • Original 208.8 kB
  • After minification 165.2 kB
  • After compression 56.0 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 152.7 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 36.1 kB

  • Original 43.2 kB
  • After minification 38.8 kB
  • After compression 7.1 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. Nationstar.com needs all CSS files to be minified and compressed as it can save up to 36.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (47%)

Requests Now

32

After Optimization

17

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nationstar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

nationstar.com 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 Nationstar.com 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 Nationstar.com 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

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