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601857.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

601857.cn

中国石油 - 股票601857.CN | 产炼运销储贸一体化的综合性国际能源公司

Page Load Speed

57.6 sec in total

First Response

1.7 sec

Resources Loaded

55.5 sec

Page Rendered

382 ms

601857.cn screenshot

About Website

Click here to check amazing 601857 content. Otherwise, check out these important facts you probably never knew about 601857.cn

中国石油股票(601857.CN)，产炼运销储贸一体化的综合性国际能源公司

Visit 601857.cn

Key Findings

We analyzed 601857.cn page load time and found that the first response time was 1.7 sec and then it took 55.9 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

601857.cn performance score

0

Network Requests Diagram

601857.stock.inv.org.cn

1726 ms

index.css

2073 ms

suggest.css

1775 ms

suggest.js

1897 ms

jquery.1.6.0.min.js

19838 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 601857.cn, 18% (6 requests) were made to Txt.inv.org.cn and 3% (1 request) were made to 601857.stock.inv.org.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Txt.inv.org.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.2 kB (53%)

Content Size

230.7 kB

After Optimization

108.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 601857.cn main page is 230.7 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. 15% of websites need less resources to load. Javascripts take 106.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 31.3 kB

  • Original 42.0 kB
  • After minification 39.9 kB
  • After compression 10.6 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 31.3 kB or 75% of the original size.

Image Optimization

-12%

Potential reduce by 7.7 kB

  • Original 65.0 kB
  • After minification 57.3 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, 601857 needs image optimization as it can save up to 7.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 69.1 kB

  • Original 106.0 kB
  • After minification 105.0 kB
  • After compression 36.9 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 69.1 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 14.1 kB

  • Original 17.8 kB
  • After minification 15.6 kB
  • After compression 3.7 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. 601857.cn needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

29

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 601857. According to our analytics all requests are already optimized.

Network Requests Diagram

601857.stock.inv.org.cn

601857.stock.inv.org.cn

1726 ms

index.css

index.css

2073 ms

suggest.css

suggest.css

1775 ms

suggest.js

suggest.js

1897 ms

jquery.1.6.0.min.js

jquery.1.6.0.min.js

19838 ms

z_stat.php

z_stat.php

2051 ms

bg_repeat_x.png

bg_repeat_x.png

971 ms

inv-cn.gif

inv-cn.gif

968 ms

stock22.gif

stock22.gif

1024 ms

logo.jpg

logo.jpg

3199 ms

img01.jpg

img01.jpg

1056 ms

wait.gif

wait.gif

2929 ms

ft.jpg

ft.jpg

1328 ms

sina.jpg

sina.jpg

1398 ms

qq.jpg

qq.jpg

1456 ms

ifeng.jpg

ifeng.jpg

1708 ms

hexun.jpg

hexun.jpg

1803 ms

jrj.jpg

jrj.jpg

20142 ms

china.gif

china.gif

2358 ms

jfinfo.png

jfinfo.png

2065 ms

phone_icon.png

phone_icon.png

3356 ms

bg_small_all.png

bg_small_all.png

2246 ms

stock_ifr.php

stock_ifr.php

3090 ms

line_bg.jpg

line_bg.jpg

405 ms

bg_repeat_x.png

bg_repeat_x.png

822 ms

bg02.jpg

bg02.jpg

1555 ms

stat.htm

stat.htm

191 ms

core.php

core.php

1485 ms

9.gif

9.gif

837 ms

app.gif

app.gif

788 ms

quote_stock_ifr.css

quote_stock_ifr.css

490 ms

jquery.1.6.0.min.js

jquery.1.6.0.min.js

20352 ms

bg01.jpg

bg01.jpg

381 ms

min.php

min.php

9130 ms

SEO Factors

601857.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 601857.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 601857.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

601857.cn

Open Graph description is not detected on the main page of 601857. 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: