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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

com-vk.com

海南美佳精细化工有限公司

Page Load Speed

2.5 sec in total

First Response

570 ms

Resources Loaded

1.8 sec

Page Rendered

134 ms

com-vk.com screenshot

About Website

Click here to check amazing Com Vk content. Otherwise, check out these important facts you probably never knew about com-vk.com

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Visit com-vk.com

Key Findings

We analyzed Com-vk.com page load time and found that the first response time was 570 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

com-vk.com performance score

0

Network Requests Diagram

com-vk.com

570 ms

css

25 ms

main.css

218 ms

validationEngine.jquery.css

246 ms

jquery-2.0.js

351 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 67% of them (12 requests) were addressed to the original Com-vk.com, 11% (2 requests) were made to Staticxx.facebook.com and 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (756 ms) belongs to the original domain Com-vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.2 kB (37%)

Content Size

296.7 kB

After Optimization

187.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Com-vk.com main page is 296.7 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. 20% of websites need less resources to load. Images take 185.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 11.4 kB

  • Original 16.3 kB
  • After minification 15.9 kB
  • After compression 4.9 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. 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 11.4 kB or 70% of the original size.

Image Optimization

-9%

Potential reduce by 16.0 kB

  • Original 185.2 kB
  • After minification 169.1 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. Com Vk images are well optimized though.

JavaScript Optimization

-87%

Potential reduce by 77.6 kB

  • Original 89.7 kB
  • After minification 49.6 kB
  • After compression 12.1 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 77.6 kB or 87% of the original size.

CSS Optimization

-76%

Potential reduce by 4.2 kB

  • Original 5.5 kB
  • After minification 4.2 kB
  • After compression 1.3 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. Com-vk.com needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (50%)

Requests Now

16

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Com Vk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

com-vk.com

com-vk.com

570 ms

css

css

25 ms

main.css

main.css

218 ms

validationEngine.jquery.css

validationEngine.jquery.css

246 ms

jquery-2.0.js

jquery-2.0.js

351 ms

vk_login.js

vk_login.js

250 ms

fb_login.js

fb_login.js

251 ms

application.js

application.js

279 ms

jquery.validationEngine.js

jquery.validationEngine.js

504 ms

jquery.validationEngine-ru.js

jquery.validationEngine-ru.js

393 ms

adminfb.js

adminfb.js

394 ms

check.js

check.js

392 ms

sdk.js

sdk.js

8 ms

146 ms

vkontakte-vk-com-wall.png

vkontakte-vk-com-wall.png

756 ms

hit

hit

253 ms

xd_arbiter.php

xd_arbiter.php

21 ms

xd_arbiter.php

xd_arbiter.php

36 ms

SEO Factors

com-vk.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 Com-vk.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 Com-vk.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

com-vk.com

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