Tools & Wizards About Us
crystalcg.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

crystalcg.com

北京水晶石数字科技股份有限公司 | 数字影片 | 数字化临展

Page Load Speed

20.9 sec in total

First Response

2.4 sec

Resources Loaded

18.2 sec

Page Rendered

285 ms

crystalcg.com screenshot

About Website

Visit crystalcg.com now to see the best up-to-date Crystalcg content for China and also check out these interesting facts you probably never knew about crystalcg.com

北京水晶石数字科技股份有限公司成立于1995年，总部位于北京，在上海、深圳等多个城市设有分子公司及办事机构，是北京北奥集团有限责任公司所属企业。

Visit crystalcg.com

Key Findings

We analyzed Crystalcg.com page load time and found that the first response time was 2.4 sec and then it took 18.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

crystalcg.com performance score

0

Network Requests Diagram

crystalcg.com

2424 ms

www.crystalcg.com

7168 ms

lib.min.css

334 ms

page_index.min.css

645 ms

jquery.js

1316 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 96% of them (27 requests) were addressed to the original Crystalcg.com, 4% (1 request) were made to Ztouch3.gather.shushang-z.cn. The less responsive or slowest element that took the longest time to load (7.2 sec) belongs to the original domain Crystalcg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 150.8 kB (63%)

Content Size

240.6 kB

After Optimization

89.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Crystalcg.com main page is 240.6 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. 30% of websites need less resources to load. CSS take 72.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 22.5 kB

  • Original 28.1 kB
  • After minification 25.6 kB
  • After compression 5.6 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 22.5 kB or 80% of the original size.

Image Optimization

-14%

Potential reduce by 9.5 kB

  • Original 69.0 kB
  • After minification 59.5 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, Crystalcg needs image optimization as it can save up to 9.5 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 56.6 kB

  • Original 71.3 kB
  • After minification 65.2 kB
  • After compression 14.7 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 56.6 kB or 79% of the original size.

CSS Optimization

-86%

Potential reduce by 62.3 kB

  • Original 72.2 kB
  • After minification 72.1 kB
  • After compression 9.9 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. Crystalcg.com needs all CSS files to be minified and compressed as it can save up to 62.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (19%)

Requests Now

26

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crystalcg. 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

crystalcg.com

crystalcg.com

2424 ms

www.crystalcg.com

www.crystalcg.com

7168 ms

lib.min.css

lib.min.css

334 ms

page_index.min.css

page_index.min.css

645 ms

jquery.js

jquery.js

1316 ms

lib.min.js

lib.min.js

1957 ms

1330 ms

686 ms

png.js

png.js

707 ms

visittrack.js

visittrack.js

1770 ms

bg.jpg

bg.jpg

2491 ms

cc3c4304-a40e-47bb-90ab-05d5e5037583.png

cc3c4304-a40e-47bb-90ab-05d5e5037583.png

1082 ms

nav_bg.jpg

nav_bg.jpg

1075 ms

db398fde-7e91-471f-a0c6-ee86e9c4dae6.jpg

db398fde-7e91-471f-a0c6-ee86e9c4dae6.jpg

1078 ms

aa390faf-dee8-4389-9f1c-343cec25fa40.png

aa390faf-dee8-4389-9f1c-343cec25fa40.png

1078 ms

nav_home.jpg

nav_home.jpg

1068 ms

nav_line.jpg

nav_line.jpg

1071 ms

nav1-right.gif

nav1-right.gif

1071 ms

search_bg.png

search_bg.png

1071 ms

huiyuan.png

huiyuan.png

1042 ms

error.gif

error.gif

1043 ms

mima.png

mima.png

1043 ms

btn.png

btn.png

1044 ms

bf5665ee-6efa-44c1-8c68-810fa6271f72.jpg

bf5665ee-6efa-44c1-8c68-810fa6271f72.jpg

5592 ms

928a3bae-0470-48c2-9dc5-760b8dc2d470.jpg

928a3bae-0470-48c2-9dc5-760b8dc2d470.jpg

4669 ms

fdff8be5-3140-4c65-87a7-7fe4ac97a37f.jpg

fdff8be5-3140-4c65-87a7-7fe4ac97a37f.jpg

3323 ms

2c99359b-1674-4b3f-a3f6-0dd046086399.jpg

2c99359b-1674-4b3f-a3f6-0dd046086399.jpg

2765 ms

6a388cc7-d0dc-4bbb-b97f-727b969aa1fe.jpg

6a388cc7-d0dc-4bbb-b97f-727b969aa1fe.jpg

3168 ms

SEO Factors

crystalcg.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 Crystalcg.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 Crystalcg.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

crystalcg.com

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