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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

vinacode.net

vinacode.net

Page Load Speed

2.7 sec in total

First Response

18 ms

Resources Loaded

1.5 sec

Page Rendered

1.2 sec

vinacode.net screenshot

About Website

Welcome to vinacode.net homepage info - get ready to check Vinacode best content for Vietnam right away, or after learning these important things about vinacode.net

Lập trình & Cuộc sống

Visit vinacode.net

Key Findings

We analyzed Vinacode.net page load time and found that the first response time was 18 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

vinacode.net performance score

0

Network Requests Diagram

vinacode.net

18 ms

vinacode.net

408 ms

199 ms

global.css

228 ms

282 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Vinacode.net, 27% (20 requests) were made to I1.wp.com and 18% (13 requests) were made to Vinacode.files.wordpress.com. The less responsive or slowest element that took the longest time to load (691 ms) relates to the external source Connect.facebook.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.9 kB (23%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vinacode.net main page is 1.4 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. 60% of websites need less resources to load. Images take 953.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 104.4 kB

  • Original 130.0 kB
  • After minification 123.1 kB
  • After compression 25.5 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 104.4 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 1.4 kB

  • Original 953.6 kB
  • After minification 952.2 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. Vinacode images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 206.2 kB

  • Original 300.0 kB
  • After minification 248.7 kB
  • After compression 93.7 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 206.2 kB or 69% of the original size.

CSS Optimization

-62%

Potential reduce by 11.8 kB

  • Original 19.1 kB
  • After minification 17.2 kB
  • After compression 7.4 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. Vinacode.net needs all CSS files to be minified and compressed as it can save up to 11.8 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (37%)

Requests Now

67

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vinacode. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vinacode.net

vinacode.net

18 ms

vinacode.net

vinacode.net

408 ms

199 ms

global.css

global.css

228 ms

282 ms

style.css

style.css

158 ms

gprofiles.js

gprofiles.js

165 ms

wpgroho.js

wpgroho.js

173 ms

210 ms

style.css

style.css

234 ms

163 ms

725X1342.skimlinks.js

725X1342.skimlinks.js

103 ms

w.js

w.js

63 ms

global-print.css

global-print.css

33 ms

merriweather.css

merriweather.css

37 ms

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365 ms

TrinhBayTaiMobileDay.jpg

TrinhBayTaiMobileDay.jpg

81 ms

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450 ms

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279 ms

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2eb6b7bd86276ceba45e3238ec3d8e23

592 ms

lap-trinh-vien-gioi-hoc-lap-trinh-online-14022016.jpg

lap-trinh-vien-gioi-hoc-lap-trinh-online-14022016.jpg

420 ms

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tro-thanh-lap-trinh-vien-game-20012016.jpg

347 ms

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423 ms

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lap-trinh-vien-gioi-can-gioi-toan-05012016.jpg

420 ms

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411 ms

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517 ms

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thuyet-vi-lai-trong-hoi-hoa.jpg

460 ms

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hoc-lap-trinh-truc-tuyen.jpg

442 ms

chuyen-nghe-lap-trinh-vien-2.jpg

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532 ms

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nguyen-tac-thiet-ke-cho-lap-trinh-vien.png

440 ms

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all-article1.png

439 ms

techmaster-logo.png

techmaster-logo.png

441 ms

body-bg.jpg

body-bg.jpg

267 ms

home-icon.png

home-icon.png

268 ms

post-comments.png

post-comments.png

341 ms

previous-arrow.png

previous-arrow.png

341 ms

search.png

search.png

381 ms

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340 ms

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510 ms

pham-thuy-nhan.jpg

pham-thuy-nhan.jpg

68 ms

vu-nhat-minh.png

vu-nhat-minh.png

68 ms

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lap-trinh-vien-le-trung-1.jpg

68 ms

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lap-trinh-vien-le-tran-dat.png

69 ms

phong-van-andy-truong-1.jpg

phong-van-andy-truong-1.jpg

69 ms

duong-trong-tan-2.jpg

duong-trong-tan-2.jpg

227 ms

lehoangdung.jpg

lehoangdung.jpg

227 ms

nguyen-thanh-tung.jpg

nguyen-thanh-tung.jpg

226 ms

Lap_trinh_vien_Dao_Hai_Nam.JPG

Lap_trinh_vien_Dao_Hai_Nam.JPG

225 ms

sach-hay-danh-cho-lap-trinh-vien.jpg

sach-hay-danh-cho-lap-trinh-vien.jpg

262 ms

y-nghia-cuoc-song.jpg

y-nghia-cuoc-song.jpg

259 ms

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lap-trinh-vien-doc-sach.jpg

267 ms

lap-trinh-kiem-song.jpg

lap-trinh-kiem-song.jpg

266 ms

hoc-lap-trinh-trong-10-nam.JPG

hoc-lap-trinh-trong-10-nam.JPG

266 ms

nhom-lap-trinh-vien.jpg

nhom-lap-trinh-vien.jpg

264 ms

gia-cong-phan-mem-an-do.jpg

gia-cong-phan-mem-an-do.jpg

268 ms

lap-trinh-vien-gioi.jpg

lap-trinh-vien-gioi.jpg

267 ms

lap-trinh-vien-gioi-1.jpg

lap-trinh-vien-gioi-1.jpg

300 ms

lap-trinh-vien-gioi.jpg

lap-trinh-vien-gioi.jpg

299 ms

sdk.js

sdk.js

691 ms

Noticons.svg

Noticons.svg

267 ms

BaABdRAi2AAAA

BaABdRAi2AAAA

89 ms

merriweather-bold-webfont.woff

merriweather-bold-webfont.woff

200 ms

merriweather-regular-webfont.woff

merriweather-regular-webfont.woff

180 ms

merriweather-light-webfont.woff

merriweather-light-webfont.woff

239 ms

247 ms

hovercard.css

hovercard.css

203 ms

services.css

services.css

261 ms

g.gif

g.gif

174 ms

g.gif

g.gif

155 ms

g.gif

g.gif

160 ms

6.png

6.png

241 ms

link

link

51 ms

track.php

track.php

88 ms

SEO Factors

vinacode.net SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vinacode.net 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 Vietnamese. Our system also found out that Vinacode.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

vinacode.net

Open Graph data is detected on the main page of Vinacode. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: