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rocavision.com.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

rocavision.com.cn

www.rocavision.com.cn-官网首页

Page Load Speed

55.3 sec in total

First Response

2.5 sec

Resources Loaded

52.6 sec

Page Rendered

249 ms

rocavision.com.cn screenshot

About Website

Visit rocavision.com.cn now to see the best up-to-date Rocavision content and also check out these interesting facts you probably never knew about rocavision.com.cn

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Key Findings

We analyzed Rocavision.com.cn page load time and found that the first response time was 2.5 sec and then it took 52.8 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 20 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

rocavision.com.cn performance score

0

Network Requests Diagram

rocavision.com.cn

2502 ms

css.css

795 ms

zzsc.css

969 ms

jquery-1.4.2.js

9845 ms

zzsc.js

970 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Rocavision.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Rocavision.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 254.0 kB (74%)

Content Size

343.8 kB

After Optimization

89.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rocavision.com.cn main page is 343.8 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. CSS take 169.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 5.8 kB

  • Original 8.1 kB
  • After minification 7.8 kB
  • After compression 2.2 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 5.8 kB or 72% of the original size.

Image Optimization

-42%

Potential reduce by 33.4 kB

  • Original 79.0 kB
  • After minification 45.5 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, Rocavision needs image optimization as it can save up to 33.4 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 67.7 kB

  • Original 87.5 kB
  • After minification 85.4 kB
  • After compression 19.8 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 67.7 kB or 77% of the original size.

CSS Optimization

-87%

Potential reduce by 147.1 kB

  • Original 169.2 kB
  • After minification 130.7 kB
  • After compression 22.2 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. Rocavision.com.cn needs all CSS files to be minified and compressed as it can save up to 147.1 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rocavision. According to our analytics all requests are already optimized.

Network Requests Diagram

rocavision.com.cn

rocavision.com.cn

2502 ms

css.css

css.css

795 ms

zzsc.css

zzsc.css

969 ms

jquery-1.4.2.js

jquery-1.4.2.js

9845 ms

zzsc.js

zzsc.js

970 ms

index2.php

index2.php

381 ms

index_05.jpg

index_05.jpg

1431 ms

index_08.jpg

index_08.jpg

1396 ms

index_10.jpg

index_10.jpg

2150 ms

index_11.jpg

index_11.jpg

2653 ms

index_12.jpg

index_12.jpg

3095 ms

index_13.jpg

index_13.jpg

3870 ms

index_14.jpg

index_14.jpg

5768 ms

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19505 ms

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19506 ms

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_20150609161757_395.png

19506 ms

_20150730151204_792.jpg

_20150730151204_792.jpg

15650 ms

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_20151225182451_554.jpg

18142 ms

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_20160325164854_510.png

19504 ms

icon_37.jpg

icon_37.jpg

17954 ms

icon_40.jpg

icon_40.jpg

19507 ms

icon_43.jpg

icon_43.jpg

19508 ms

icon_45.jpg

icon_45.jpg

19509 ms

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_20150609153844_672.png

20501 ms

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_20150609162322_407.png

20502 ms

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_20150609161301_617.png

20501 ms

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_20150714164949_217.png

20501 ms

camera_49.jpg

camera_49.jpg

20501 ms

camera_51.jpg

camera_51.jpg

20500 ms

index_32.jpg

index_32.jpg

20501 ms

main.css

main.css

20205 ms

jquery.min.js

jquery.min.js

20204 ms

rev-setting-1.js

rev-setting-1.js

20205 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

20204 ms

wide1.jpg

wide1.jpg

19993 ms

wide2.jpg

wide2.jpg

19993 ms

SEO Factors

rocavision.com.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 Rocavision.com.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 Rocavision.com.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

rocavision.com.cn

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