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591vr.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

591vr.com

Page Load Speed

45.7 sec in total

First Response

1.7 sec

Resources Loaded

43.4 sec

Page Rendered

621 ms

591vr.com screenshot

About Website

Click here to check amazing 591 Vr content for China. Otherwise, check out these important facts you probably never knew about 591vr.com

591VR虚拟现实应用中心提供了虚拟现实应用,VR软件应用、VR视频、VR游戏，完美沉浸虚拟世界，超真实体验。

Visit 591vr.com

Key Findings

We analyzed 591vr.com page load time and found that the first response time was 1.7 sec and then it took 44 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 36 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

591vr.com performance score

0

Network Requests Diagram

591vr.com

1684 ms

www.591vr.com

2450 ms

public.css

3508 ms

header.css

1220 ms

index.css

1225 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 45% of them (25 requests) were addressed to the original 591vr.com, 51% (28 requests) were made to Resource.vr-store.cn and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain 591vr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 318.9 kB (91%)

Content Size

351.6 kB

After Optimization

32.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 591vr.com main page is 351.6 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. HTML takes 237.7 kB which makes up the majority of the site volume.

HTML Optimization

-96%

Potential reduce by 228.8 kB

  • Original 237.7 kB
  • After minification 53.1 kB
  • After compression 8.9 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 184.5 kB, which is 78% 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 228.8 kB or 96% of the original size.

Image Optimization

-81%

Potential reduce by 44.1 kB

  • Original 54.5 kB
  • After minification 10.3 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, 591 Vr needs image optimization as it can save up to 44.1 kB or 81% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 11.8 kB

  • Original 15.7 kB
  • After minification 9.1 kB
  • After compression 3.9 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 11.8 kB or 75% of the original size.

CSS Optimization

-78%

Potential reduce by 34.1 kB

  • Original 43.8 kB
  • After minification 38.9 kB
  • After compression 9.6 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. 591vr.com needs all CSS files to be minified and compressed as it can save up to 34.1 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (63%)

Requests Now

16

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 591 Vr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

591vr.com

591vr.com

1684 ms

www.591vr.com

www.591vr.com

2450 ms

public.css

public.css

3508 ms

header.css

header.css

1220 ms

index.css

index.css

1225 ms

banner.css

banner.css

1824 ms

footer.css

footer.css

1831 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

19834 ms

jquery-hoverDelay.js

jquery-hoverDelay.js

2026 ms

gotoTop.js

gotoTop.js

2166 ms

public.js

public.js

6422 ms

index.js

index.js

4104 ms

responsiveslides.min.js

responsiveslides.min.js

2993 ms

slide.js

slide.js

2643 ms

hm.js

hm.js

640 ms

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20002 ms

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625 ms

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logo.png

20001 ms

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6647 ms

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6410 ms

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19993 ms

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hm.gif

693 ms

SEO Factors

591vr.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 591vr.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 591vr.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

591vr.com

Open Graph description is not detected on the main page of 591 Vr. 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: