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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

datviet.net

datviet.net

Page Load Speed

1.4 sec in total

First Response

252 ms

Resources Loaded

988 ms

Page Rendered

149 ms

datviet.net screenshot

About Website

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Key Findings

We analyzed Datviet.net page load time and found that the first response time was 252 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

datviet.net performance score

0

Network Requests Diagram

www3.datviet.net

252 ms

jquery.min.js

36 ms

bh.php

65 ms

cf.php

112 ms

adframe.js

65 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Datviet.net, 9% (2 requests) were made to Ajax.googleapis.com and 9% (2 requests) were made to Dp.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (252 ms) relates to the external source Www3.datviet.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.5 kB (7%)

Content Size

129.3 kB

After Optimization

119.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Datviet.net main page is 129.3 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 86.3 kB which makes up the majority of the site volume.

HTML Optimization

-38%

Potential reduce by 450 B

  • Original 1.2 kB
  • After minification 1.1 kB
  • After compression 724 B

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 450 B or 38% of the original size.

Image Optimization

-9%

Potential reduce by 2.9 kB

  • Original 34.2 kB
  • After minification 31.2 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. Datviet images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 138 B

  • Original 86.3 kB
  • After minification 86.3 kB
  • After compression 86.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-78%

Potential reduce by 6.0 kB

  • Original 7.7 kB
  • After minification 4.4 kB
  • After compression 1.7 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. Datviet.net needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (14%)

Requests Now

22

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www3.datviet.net

www3.datviet.net

252 ms

jquery.min.js

jquery.min.js

36 ms

bh.php

bh.php

65 ms

cf.php

cf.php

112 ms

adframe.js

adframe.js

65 ms

master.css

master.css

68 ms

960.css

960.css

68 ms

69 ms

jquery.min.js

jquery.min.js

7 ms

caf.js

caf.js

72 ms

caf.js

caf.js

40 ms

reset.css

reset.css

33 ms

caf.gif

caf.gif

28 ms

bg_springmorning_01.png

bg_springmorning_01.png

65 ms

fs_ribbon.png

fs_ribbon.png

97 ms

vietnam.jpg

vietnam.jpg

108 ms

leftcap_springmorning_01.png

leftcap_springmorning_01.png

66 ms

rightcap_springmorning_01.png

rightcap_springmorning_01.png

67 ms

101_search_bg.png

101_search_bg.png

68 ms

footer_slice_gradient.png

footer_slice_gradient.png

131 ms

slave.html

slave.html

6 ms

domainpark.cgi

domainpark.cgi

198 ms

bullet_doublearrow_orange.png

bullet_doublearrow_orange.png

11 ms

SEO Factors

datviet.net SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datviet.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 Datviet.net 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

datviet.net

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