Tools & Wizards About Us
source.vn screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

source.vn

Cộng đồng chia sẻ và download source code miễn phí, mã nguồn, đồ án

Page Load Speed

6.8 sec in total

First Response

846 ms

Resources Loaded

5.7 sec

Page Rendered

315 ms

source.vn screenshot

About Website

Welcome to source.vn homepage info - get ready to check Source best content for Vietnam right away, or after learning these important things about source.vn

Source.vn là website download source code free website, phần mềm, đồ án môn học, luận văn tốt nghiệp, tổng hợp các mã nguồn, kiến thức lập trình chuyên nghành công nghệ thông tin.

Visit source.vn

Key Findings

We analyzed Source.vn page load time and found that the first response time was 846 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

source.vn performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

source.vn

846 ms

www.source.vn

1544 ms

normalize.css

258 ms

bootstrap.css

755 ms

font-awesome.min.css

499 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 85% of them (47 requests) were addressed to the original Source.vn, 5% (3 requests) were made to Staticxx.facebook.com and 4% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Source.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 223.8 kB (26%)

Content Size

868.9 kB

After Optimization

645.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Source.vn main page is 868.9 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. 55% of websites need less resources to load. Images take 611.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 32.6 kB

  • Original 37.2 kB
  • After minification 23.5 kB
  • After compression 4.6 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 13.7 kB, which is 37% 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 32.6 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 23.2 kB

  • Original 611.4 kB
  • After minification 588.1 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. Source images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-84%

Potential reduce by 167.9 kB

  • Original 199.4 kB
  • After minification 164.6 kB
  • After compression 31.5 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. Source.vn needs all CSS files to be minified and compressed as it can save up to 167.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (42%)

Requests Now

53

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Source. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

source.vn

source.vn

846 ms

www.source.vn

www.source.vn

1544 ms

normalize.css

normalize.css

258 ms

bootstrap.css

bootstrap.css

755 ms

font-awesome.min.css

font-awesome.min.css

499 ms

main.css

main.css

518 ms

main.1.css

main.1.css

529 ms

blueimp-gallery.min.css

blueimp-gallery.min.css

532 ms

picture.css

picture.css

536 ms

styles.css

styles.css

741 ms

pager.css

pager.css

770 ms

jquery.js

jquery.js

1346 ms

jquery.ba-bbq.js

jquery.ba-bbq.js

797 ms

bootstrap.min.js

bootstrap.min.js

862 ms

jquery.uniprogy.js

jquery.uniprogy.js

985 ms

jquery.source.js

jquery.source.js

995 ms

jquery.source.binds.js

jquery.source.binds.js

1025 ms

picture.js

picture.js

1060 ms

facebook.js

facebook.js

1132 ms

jquery.masonry.min.js

jquery.masonry.min.js

1234 ms

jquery.infinitescroll.min.js

jquery.infinitescroll.min.js

1245 ms

picture.list.js

picture.list.js

1280 ms

all.js

all.js

5 ms

jquery.yiilistview.js

jquery.yiilistview.js

1324 ms

noise-grey.png

noise-grey.png

260 ms

logo.png

logo.png

540 ms

ae03782774c2e83c6c6bf083a50b6d69.jpg

ae03782774c2e83c6c6bf083a50b6d69.jpg

499 ms

b8cfeb40fb20c9f276c2d6a13d39fd5c.jpg

b8cfeb40fb20c9f276c2d6a13d39fd5c.jpg

270 ms

2fda329f21a7b3ddeb990c7371588a49.jpg

2fda329f21a7b3ddeb990c7371588a49.jpg

530 ms

45bfe88a44e0e0bbeec87a91bb0eb97a.jpg

45bfe88a44e0e0bbeec87a91bb0eb97a.jpg

496 ms

61c31ddbd64f9263e53dde20231aaf9e.jpg

61c31ddbd64f9263e53dde20231aaf9e.jpg

514 ms

826b57b8a3dfbcc8c34b3349ca1ec1dc.jpg

826b57b8a3dfbcc8c34b3349ca1ec1dc.jpg

533 ms

d77fca1bf894e4d91f27dab7936a8d87.jpg

d77fca1bf894e4d91f27dab7936a8d87.jpg

743 ms

eef47d13fdfc44c24e39de696ccd071a.jpg

eef47d13fdfc44c24e39de696ccd071a.jpg

994 ms

204ad4dc5664742c1c13951dcce6b5c4.jpg

204ad4dc5664742c1c13951dcce6b5c4.jpg

771 ms

df0a0e317a3bede8d25e29c3e429fac4.jpg

df0a0e317a3bede8d25e29c3e429fac4.jpg

794 ms

f6ae464311cc9213b628ceb7427e517f.jpg

f6ae464311cc9213b628ceb7427e517f.jpg

796 ms

72e669ef9ad58de6204125f616f2ff0f.jpg

72e669ef9ad58de6204125f616f2ff0f.jpg

807 ms

748d2ee0c2e056e67eb534d50a8c1cd2.jpg

748d2ee0c2e056e67eb534d50a8c1cd2.jpg

1236 ms

6fd2376d6d36eead180a58ab7d080d77.jpg

6fd2376d6d36eead180a58ab7d080d77.jpg

1285 ms

f84a42adacf2541e85600b6741a31c6b.jpg

f84a42adacf2541e85600b6741a31c6b.jpg

1586 ms

139 ms

noise-blue.png

noise-blue.png

1011 ms

button.png

button.png

1028 ms

navigation-icons.png

navigation-icons.png

1194 ms

striped-grey.png

striped-grey.png

1275 ms

icons-grey-dark.png

icons-grey-dark.png

1838 ms

pattern-grey.png

pattern-grey.png

1434 ms

xd_arbiter.php

xd_arbiter.php

58 ms

xd_arbiter.php

xd_arbiter.php

72 ms

analytics.js

analytics.js

47 ms

all.js

all.js

38 ms

loading.gif

loading.gif

1381 ms

collect

collect

13 ms

xd_arbiter.php

xd_arbiter.php

5 ms

Accessibility Review

source.vn accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

source.vn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

source.vn SEO score

98

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Source.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Source.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

source.vn

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