Tools & Wizards About Us
skyvietnam.com.vn screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

skyvietnam.com.vn

Sky Việt Nam - Giải pháp Web Development & Digital Marketing

Page Load Speed

11.9 sec in total

First Response

753 ms

Resources Loaded

10.8 sec

Page Rendered

287 ms

skyvietnam.com.vn screenshot

About Website

Welcome to skyvietnam.com.vn homepage info - get ready to check Sky Viet Nam best content for Vietnam right away, or after learning these important things about skyvietnam.com.vn

Sky Việt Nam công ty cung cấp giải pháp chuyên sâu về dịch vụ phát triển website, Digital Marketing với sứ mệnh nâng tầm thương hiệu Việt.

Visit skyvietnam.com.vn

Key Findings

We analyzed Skyvietnam.com.vn page load time and found that the first response time was 753 ms and then it took 11.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

skyvietnam.com.vn performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.591

11/100

15%

TTI (Time to Interactive)

Value6.8 s

56/100

10%

Network Requests Diagram

skyvietnam.com.vn

753 ms

skyvietnam.com.vn

1062 ms

style.css

250 ms

jquery1.4.js

746 ms

jquery.nivo.slider.pack.js

746 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 90% of them (44 requests) were addressed to the original Skyvietnam.com.vn, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (7.9 sec) belongs to the original domain Skyvietnam.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 821.1 kB (39%)

Content Size

2.1 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Skyvietnam.com.vn main page is 2.1 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. 30% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 31.0 kB

  • Original 41.6 kB
  • After minification 39.3 kB
  • After compression 10.5 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 31.0 kB or 75% of the original size.

Image Optimization

-40%

Potential reduce by 788.2 kB

  • Original 2.0 MB
  • After minification 1.2 MB

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, Sky Viet Nam needs image optimization as it can save up to 788.2 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 347 B

  • Original 60.8 kB
  • After minification 60.8 kB
  • After compression 60.5 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

-15%

Potential reduce by 1.6 kB

  • Original 10.6 kB
  • After minification 10.6 kB
  • After compression 9.0 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. Skyvietnam.com.vn needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (14%)

Requests Now

44

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sky Viet Nam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

skyvietnam.com.vn

skyvietnam.com.vn

753 ms

skyvietnam.com.vn

skyvietnam.com.vn

1062 ms

style.css

style.css

250 ms

jquery1.4.js

jquery1.4.js

746 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

746 ms

waypoints.min.js

waypoints.min.js

765 ms

jquery.counterup.min.js

jquery.counterup.min.js

764 ms

nivo-slider.css

nivo-slider.css

526 ms

bg-hotline-top.png

bg-hotline-top.png

249 ms

1840293862_thietkewebskyvietnam.png

1840293862_thietkewebskyvietnam.png

266 ms

548907820_congtythietkewebchuyennghiep.jpeg

548907820_congtythietkewebchuyennghiep.jpeg

1799 ms

679737100_thietkewebsitechuyennghiep.png

679737100_thietkewebsitechuyennghiep.png

1500 ms

829732293_gioithieucongtythietkewebchuyennghiepskyvietnam.jpg

829732293_gioithieucongtythietkewebchuyennghiepskyvietnam.jpg

988 ms

859725165_dichvuthietkewebsitechuyennghiepskyvietnam.jpg

859725165_dichvuthietkewebsitechuyennghiepskyvietnam.jpg

987 ms

1052083059_congtythietkewebchuyennghiepskyvietnamtuyendung.jpg

1052083059_congtythietkewebchuyennghiepskyvietnamtuyendung.jpg

1029 ms

1830779701_iconthietkeweb.jpg

1830779701_iconthietkeweb.jpg

780 ms

1821583392_iconquangcaogoogle.jpg

1821583392_iconquangcaogoogle.jpg

1037 ms

598045473_icondichvuseo.jpg

598045473_icondichvuseo.jpg

1240 ms

1191459078_icondigitalmarketing.jpg

1191459078_icondigitalmarketing.jpg

1237 ms

1068429035_iconhosting.jpg

1068429035_iconhosting.jpg

1284 ms

2081076605_icontenmien.jpg

2081076605_icontenmien.jpg

1294 ms

a_29149_133851203_logogagvn.jpg

a_29149_133851203_logogagvn.jpg

1483 ms

a_28638_243214460_logocongtynhathoang.jpg

a_28638_243214460_logocongtynhathoang.jpg

1486 ms

a_15832_1190734951_logoveevnkhachhangthietkewebsite.jpg

a_15832_1190734951_logoveevnkhachhangthietkewebsite.jpg

1538 ms

a_29213_1534730950_logo_fpt_university.jpg

a_29213_1534730950_logo_fpt_university.jpg

1555 ms

a_10465_1986475011_ncong_ty_tm.png

a_10465_1986475011_ncong_ty_tm.png

1730 ms

a_1323176653_loiupanhdaidiengoogleapps.jpeg

a_1323176653_loiupanhdaidiengoogleapps.jpeg

2535 ms

a_906385000_quangcaofb1.jpeg

a_906385000_quangcaofb1.jpeg

3240 ms

a_101861790_marketingcamket.jpeg

a_101861790_marketingcamket.jpeg

1792 ms

f.png

f.png

1811 ms

g.png

g.png

1976 ms

t.png

t.png

2047 ms

y.png

y.png

2054 ms

yahoo.png

yahoo.png

2069 ms

skype.png

skype.png

2228 ms

menu-home.png

menu-home.png

2286 ms

UTM-Avo.ttf

UTM-Avo.ttf

2294 ms

icon-row.png

icon-row.png

2303 ms

bg-box-home.png

bg-box-home.png

7888 ms

UTM-Avo-Bold.ttf

UTM-Avo-Bold.ttf

2534 ms

analytics.js

analytics.js

24 ms

tab-red.png

tab-red.png

2500 ms

icon-phone.png

icon-phone.png

2516 ms

icon-email.png

icon-email.png

2715 ms

xfbml.customerchat.js

xfbml.customerchat.js

30 ms

collect

collect

21 ms

js

js

48 ms

82 ms

skyvietnam.com.vn

skyvietnam.com.vn

300 ms

Accessibility Review

skyvietnam.com.vn accessibility score

50

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

skyvietnam.com.vn best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

skyvietnam.com.vn SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Skyvietnam.com.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 Skyvietnam.com.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

skyvietnam.com.vn

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