Tools & Wizards About Us
vuihat.net screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

vuihat.net

vuihat.net

Page Load Speed

7.7 sec in total

First Response

688 ms

Resources Loaded

6.5 sec

Page Rendered

497 ms

vuihat.net screenshot

About Website

Visit vuihat.net now to see the best up-to-date Vuihat content for Vietnam and also check out these interesting facts you probably never knew about vuihat.net

Sing and Karaoke Record, Share Zalo Song, Facebook and other social networks. Download the application right now for Android, IOS free.

Visit vuihat.net

Key Findings

We analyzed Vuihat.net page load time and found that the first response time was 688 ms and then it took 7 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

vuihat.net performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.398

25/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

vuihat.net

688 ms

www.vuihat.net

786 ms

bootstrap.min.css

701 ms

main.css

655 ms

offcanvas.css

662 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 22% of them (13 requests) were addressed to the original Vuihat.net, 17% (10 requests) were made to Tpc.googlesyndication.com and 15% (9 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Vuihat.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.8 kB (9%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vuihat.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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 80.4 kB

  • Original 98.1 kB
  • After minification 88.4 kB
  • After compression 17.7 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 80.4 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 4.0 kB

  • Original 1.1 MB
  • After minification 1.1 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. Vuihat images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 32.7 kB

  • Original 184.2 kB
  • After minification 184.2 kB
  • After compression 151.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 32.7 kB or 18% of the original size.

CSS Optimization

-3%

Potential reduce by 648 B

  • Original 22.1 kB
  • After minification 22.1 kB
  • After compression 21.4 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. Vuihat.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (60%)

Requests Now

53

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vuihat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vuihat.net

vuihat.net

688 ms

www.vuihat.net

www.vuihat.net

786 ms

bootstrap.min.css

bootstrap.min.css

701 ms

main.css

main.css

655 ms

offcanvas.css

offcanvas.css

662 ms

fix.css

fix.css

690 ms

ie10-viewport-bug-workaround.js

ie10-viewport-bug-workaround.js

662 ms

jquery.min.js

jquery.min.js

1048 ms

adsbygoogle.js

adsbygoogle.js

46 ms

bootstrap.min.js

bootstrap.min.js

1002 ms

offcanvas.js

offcanvas.js

1010 ms

tai-ung-dung.png

tai-ung-dung.png

3445 ms

chia-se-karaoke.png

chia-se-karaoke.png

3893 ms

star_on.png

star_on.png

529 ms

zrt_lookup.html

zrt_lookup.html

120 ms

show_ads_impl.js

show_ads_impl.js

170 ms

sdk.js

sdk.js

51 ms

analytics.js

analytics.js

15 ms

sdk.js

sdk.js

140 ms

collect

collect

184 ms

cookie.js

cookie.js

152 ms

integrator.js

integrator.js

187 ms

ads

ads

155 ms

ads

ads

383 ms

ads

ads

697 ms

150506841530613673

150506841530613673

69 ms

load_preloaded_resource.js

load_preloaded_resource.js

119 ms

abg_lite.js

abg_lite.js

111 ms

window_focus.js

window_focus.js

98 ms

qs_click_protection.js

qs_click_protection.js

89 ms

rx_lidar.js

rx_lidar.js

138 ms

042791247ab671b2831aa311d6583330.js

042791247ab671b2831aa311d6583330.js

343 ms

icon.png

icon.png

34 ms

reactive_library.js

reactive_library.js

80 ms

integrator.js

integrator.js

42 ms

ads

ads

278 ms

ads

ads

376 ms

activeview

activeview

20 ms

integrator.js

integrator.js

63 ms

zrt_lookup.html

zrt_lookup.html

57 ms

b4aq_x9zMiku-4ayY0gQrcEuJNMSghrM2Nuaea2nyAg.js

b4aq_x9zMiku-4ayY0gQrcEuJNMSghrM2Nuaea2nyAg.js

53 ms

css2

css2

270 ms

load_preloaded_resource.js

load_preloaded_resource.js

35 ms

abg_lite.js

abg_lite.js

142 ms

window_focus.js

window_focus.js

145 ms

qs_click_protection.js

qs_click_protection.js

145 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

143 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

140 ms

85254efcadaacab5fed344cbf203b7e7.js

85254efcadaacab5fed344cbf203b7e7.js

136 ms

c471d9b7113df21a6cf58632ab968748.js

c471d9b7113df21a6cf58632ab968748.js

247 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

278 ms

s

s

152 ms

css

css

67 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

524 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

523 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

504 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

504 ms

activeview

activeview

217 ms

sodar

sodar

63 ms

Accessibility Review

vuihat.net accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

Best Practices

vuihat.net 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

High

Page has valid source maps

SEO Factors

vuihat.net SEO score

92

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

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

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 Vuihat.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 Vuihat.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

vuihat.net

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