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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

seo123.vn

Trang chủ

Page Load Speed

6.3 sec in total

First Response

851 ms

Resources Loaded

5.4 sec

Page Rendered

115 ms

seo123.vn screenshot

About Website

Click here to check amazing Seo 123 content for Vietnam. Otherwise, check out these important facts you probably never knew about seo123.vn

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Visit seo123.vn

Key Findings

We analyzed Seo123.vn page load time and found that the first response time was 851 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

seo123.vn performance score

0

Network Requests Diagram

www.seo123.vn

851 ms

wp-emoji-release.min.js

470 ms

style.css

1050 ms

home.css

485 ms

global-libraries-combined.js

493 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 64% of them (27 requests) were addressed to the original Seo123.vn, 17% (7 requests) were made to Apis.google.com and 5% (2 requests) were made to Opi.yahoo.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Seo123.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 679.7 kB (58%)

Content Size

1.2 MB

After Optimization

484.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seo123.vn main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 727.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 14.1 kB

  • Original 19.4 kB
  • After minification 16.9 kB
  • After compression 5.3 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 2.5 kB, which is 13% 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 14.1 kB or 73% of the original size.

Image Optimization

-20%

Potential reduce by 75.1 kB

  • Original 384.6 kB
  • After minification 309.4 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, Seo 123 needs image optimization as it can save up to 75.1 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 564.2 kB

  • Original 727.9 kB
  • After minification 688.6 kB
  • After compression 163.7 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 564.2 kB or 78% of the original size.

CSS Optimization

-82%

Potential reduce by 26.3 kB

  • Original 31.9 kB
  • After minification 23.7 kB
  • After compression 5.6 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. Seo123.vn needs all CSS files to be minified and compressed as it can save up to 26.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (33%)

Requests Now

39

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seo 123. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.seo123.vn

www.seo123.vn

851 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

470 ms

style.css

style.css

1050 ms

home.css

home.css

485 ms

global-libraries-combined.js

global-libraries-combined.js

493 ms

docs.js

docs.js

483 ms

carousel.js

carousel.js

1694 ms

navtree_data.js

navtree_data.js

956 ms

plusone.js

plusone.js

123 ms

online

online

86 ms

online

online

86 ms

logo.png

logo.png

463 ms

quicknav_arrow.png

quicknav_arrow.png

697 ms

icon_more.png

icon_more.png

461 ms

more_top.png

more_top.png

483 ms

more_mid.png

more_mid.png

476 ms

sale.png

sale.png

469 ms

tai-sao-can-seo.png

tai-sao-can-seo.png

936 ms

click.jpg

click.jpg

918 ms

seo-gold.png

seo-gold.png

934 ms

bcg.jpg

bcg.jpg

951 ms

hanoi.png

hanoi.png

1148 ms

cheappay.jpg

cheappay.jpg

1197 ms

shopcuatui.png

shopcuatui.png

1376 ms

aocuoi.png

aocuoi.png

1430 ms

more_bottom.png

more_bottom.png

1406 ms

icon_hotline.png

icon_hotline.png

1427 ms

arrow-left.png

arrow-left.png

1621 ms

arrow-right.png

arrow-right.png

1649 ms

ga.js

ga.js

26 ms

__utm.gif

__utm.gif

26 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

18 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

35 ms

fastbutton

fastbutton

97 ms

postmessageRelay

postmessageRelay

30 ms

api.js

api.js

45 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

75 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

73 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

31 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

31 ms

grlryt2bdKIyfMSOhzd1eA.woff

grlryt2bdKIyfMSOhzd1eA.woff

80 ms

lists.js

lists.js

774 ms

SEO Factors

seo123.vn SEO score

0

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seo123.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Seo123.vn 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

seo123.vn

Open Graph description is not detected on the main page of Seo 123. 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: