Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

21vk.com

Page Load Speed

58.5 sec in total

First Response

12.6 sec

Resources Loaded

45.6 sec

Page Rendered

294 ms

About Website

Visit 21vk.com now to see the best up-to-date 21 Vk content and also check out these interesting facts you probably never knew about 21vk.com

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Key Findings

We analyzed 21vk.com page load time and found that the first response time was 12.6 sec and then it took 45.9 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

21vk.com performance score

0

Network Requests Diagram

21vk.com

12584 ms

style.css

7824 ms

flexslider.css

14144 ms

k1.js

20345 ms

k.js

10039 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 92% of them (24 requests) were addressed to the original 21vk.com, 4% (1 request) were made to Js.users.51.la and 4% (1 request) were made to Icon.51.la. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain 21vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.9 kB (54%)

Content Size

71.4 kB

After Optimization

32.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 21vk.com main page is 71.4 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. Images take 37.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 5.4 kB

  • Original 7.6 kB
  • After minification 6.4 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. This page needs HTML code to be minified as it can gain 1.2 kB, which is 16% 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 5.4 kB or 71% of the original size.

Image Optimization

-37%

Potential reduce by 14.1 kB

  • Original 37.9 kB
  • After minification 23.8 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, 21 Vk needs image optimization as it can save up to 14.1 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 9.6 kB

  • Original 13.5 kB
  • After minification 13.4 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 9.6 kB or 71% of the original size.

CSS Optimization

-79%

Potential reduce by 9.7 kB

  • Original 12.3 kB
  • After minification 9.9 kB
  • After compression 2.6 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. 21vk.com needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Vk. According to our analytics all requests are already optimized.

Network Requests Diagram

SEO Factors

21vk.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    ZH

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21vk.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), while the claimed language is Chinese. Our system also found out that 21vk.com main page’s claimed encoding is gbk. 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 21 Vk. 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: