Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

nhacsong.net

Nhạc Sống - Nghe và Tải Nhạc Sống Thôn Quê, Liên Khúc Nhạc Sống Hà Tây, Sông Đáy, Nhạc Nonstop Việt trên Android, IOS và Windows Phone

Page Load Speed

15.4 sec in total

First Response

873 ms

Resources Loaded

13.9 sec

Page Rendered

632 ms

About Website

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

Tuyển tập các ca khúc chọn lọc Nhạc sống Hà Tây, Nhạc Sống Thôn Quê, nhạc Sông Đáy, Nhạc Đám Cưới, Liên khúc Nhạc Sống và Nhạc Sống Dj chọn lọc hay nhất dành cho bạn.

Visit nhacsong.net

Key Findings

We analyzed Nhacsong.net page load time and found that the first response time was 873 ms and then it took 14.6 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

nhacsong.net performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,520 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.151

75/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

nhacsong.net

873 ms

www.nhacsong.net

1726 ms

adsbygoogle.js

70 ms

bootstrap.min.css

765 ms

main.css

775 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 93% of them (124 requests) were addressed to the original Nhacsong.net, 2% (3 requests) were made to Pagead2.googlesyndication.com and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (6.5 sec) belongs to the original domain Nhacsong.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 306.5 kB (14%)

Content Size

2.1 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nhacsong.net 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. 35% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 171.2 kB

  • Original 191.6 kB
  • After minification 158.5 kB
  • After compression 20.4 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 33.1 kB, which is 17% 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 171.2 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 5.1 kB

  • Original 1.6 MB
  • After minification 1.5 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. Nhacsong images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 129.5 kB

  • Original 362.7 kB
  • After minification 360.7 kB
  • After compression 233.2 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 129.5 kB or 36% of the original size.

CSS Optimization

-3%

Potential reduce by 668 B

  • Original 22.2 kB
  • After minification 22.2 kB
  • After compression 21.6 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. Nhacsong.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (19%)

Requests Now

68

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nhacsong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

nhacsong.net accessibility score

81

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

Image elements do not have [alt] attributes

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

nhacsong.net 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

High

Page has valid source maps

SEO Factors

nhacsong.net SEO score

84

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 Nhacsong.net 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 Nhacsong.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

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