Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

songviet.com.vn

Sóng Việt Corp | Quảng cáo sân bay | Dịch vụ sân bay Tân Sơn Nhất | Hotline: (028) 3844 9999

Page Load Speed

25.6 sec in total

First Response

10.3 sec

Resources Loaded

14.8 sec

Page Rendered

480 ms

songviet.com.vn screenshot

About Website

Visit songviet.com.vn now to see the best up-to-date Songviet content for Vietnam and also check out these interesting facts you probably never knew about songviet.com.vn

Sóng Việt Sóng Việt đơn vị chuyên cung cấp các Dịch vụ tại sân bay: Sân bay Tân Sơn Nhất, sân bay Nội Bài, sân bay Liên Khương, sân bay Phù Cát... dịch vụ Quảng cáo sân bay là thế mạnh của Sóng Việt …...

Visit songviet.com.vn

Key Findings

We analyzed Songviet.com.vn page load time and found that the first response time was 10.3 sec and then it took 15.2 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

songviet.com.vn performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value31.3 s

0/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.338

33/100

15%

TTI (Time to Interactive)

Value33.1 s

0/100

10%

Network Requests Diagram

songviet.com.vn

10349 ms

js

104 ms

adsbygoogle.js

55 ms

ladda.min.css

469 ms

bootstrap.min.css

1167 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 34% of them (37 requests) were addressed to the original Songviet.com.vn, 50% (55 requests) were made to Data.songviet.com.vn and 8% (9 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (10.3 sec) belongs to the original domain Songviet.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (23%)

Content Size

7.2 MB

After Optimization

5.5 MB

In fact, the total size of Songviet.com.vn main page is 7.2 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 90.4 kB

  • Original 106.1 kB
  • After minification 85.4 kB
  • After compression 15.7 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. This page needs HTML code to be minified as it can gain 20.8 kB, which is 20% 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 90.4 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 298.8 kB

  • Original 5.2 MB
  • After minification 4.9 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. Songviet images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 981.7 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 560.5 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 981.7 kB or 64% of the original size.

CSS Optimization

-86%

Potential reduce by 300.9 kB

  • Original 348.7 kB
  • After minification 311.8 kB
  • After compression 47.8 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. Songviet.com.vn needs all CSS files to be minified and compressed as it can save up to 300.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (28%)

Requests Now

106

After Optimization

76

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Songviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

songviet.com.vn accessibility score

72

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

The document uses <meta http-equiv="refresh">

High

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

Best Practices

songviet.com.vn best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

songviet.com.vn SEO score

80

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Songviet.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Songviet.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

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