Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

18gem.cn

中国珠宝网-珠宝门户网站-www.18gem.cn-中国最大的珠宝门户

Page Load Speed

11.2 sec in total

First Response

1.5 sec

Resources Loaded

9.4 sec

Page Rendered

222 ms

18gem.cn screenshot

About Website

Welcome to 18gem.cn homepage info - get ready to check 18 Gem best content right away, or after learning these important things about 18gem.cn

中国珠宝网-珠宝门户网站,中国珠宝市场及时报道,展会信息全面跟踪,企业加盟,代理商名录,行业门户平台。

Visit 18gem.cn

Key Findings

We analyzed 18gem.cn page load time and found that the first response time was 1.5 sec and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

18gem.cn performance score

0

Network Requests Diagram

18gem.cn

1529 ms

index.css

921 ms

theme1.css

489 ms

head.css

495 ms

style_top.css

485 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 93% of them (68 requests) were addressed to the original 18gem.cn, 4% (3 requests) were made to Wto168.net and 1% (1 request) were made to Kitco.cn. The less responsive or slowest element that took the longest time to load (7.9 sec) belongs to the original domain 18gem.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.4 kB (40%)

Content Size

470.6 kB

After Optimization

281.3 kB

In fact, the total size of 18gem.cn main page is 470.6 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. 25% of websites need less resources to load. Images take 306.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 72.2 kB

  • Original 90.7 kB
  • After minification 78.0 kB
  • After compression 18.6 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 12.7 kB, which is 14% 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 72.2 kB or 80% of the original size.

Image Optimization

-19%

Potential reduce by 57.4 kB

  • Original 306.4 kB
  • After minification 249.0 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. Obviously, 18 Gem needs image optimization as it can save up to 57.4 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 7.3 kB

  • Original 10.4 kB
  • After minification 8.8 kB
  • After compression 3.1 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 7.3 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 52.5 kB

  • Original 63.1 kB
  • After minification 52.5 kB
  • After compression 10.6 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. 18gem.cn needs all CSS files to be minified and compressed as it can save up to 52.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (14%)

Requests Now

69

After Optimization

59

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 18 Gem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

18gem.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 18gem.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 18gem.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of 18 Gem. 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: