Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

vtv6.com.vn

Thi Lý Thuyết B2 | (18 Đề) 600 Câu Thi B2 Online [2023]

Page Load Speed

41.3 sec in total

First Response

4 sec

Resources Loaded

36.5 sec

Page Rendered

892 ms

vtv6.com.vn screenshot

About Website

Welcome to vtv6.com.vn homepage info - get ready to check Vtv 6 best content right away, or after learning these important things about vtv6.com.vn

Bằng lái xe B2 ✔️✔️✔️ là bằng lái xe ô tô phổ thông tại Việt Nam. Làm bài thi trắc nghiệm B2 18 đề và 600 câu hỏi lý thuyết B2 Online 2023

Visit vtv6.com.vn

Key Findings

We analyzed Vtv6.com.vn page load time and found that the first response time was 4 sec and then it took 37.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vtv6.com.vn performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

vtv6.vtv.vn

3975 ms

vtv6.custom.2312.css

1017 ms

jquery.mCustomScrollbar.css

1022 ms

jquery.1.7.min.js

2216 ms

jquery.nailthumb.1.1.js

1131 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Vtv6.com.vn, 46% (46 requests) were made to Vtv6.vtv.vn and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Voting.thethao.vtv.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 837.1 kB (39%)

Content Size

2.1 MB

After Optimization

1.3 MB

In fact, the total size of Vtv6.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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 121.9 kB

  • Original 152.2 kB
  • After minification 128.6 kB
  • After compression 30.3 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 23.6 kB, which is 16% 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 121.9 kB or 80% of the original size.

Image Optimization

-18%

Potential reduce by 237.8 kB

  • Original 1.3 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. Obviously, Vtv 6 needs image optimization as it can save up to 237.8 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 372.2 kB

  • Original 534.6 kB
  • After minification 486.0 kB
  • After compression 162.3 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 372.2 kB or 70% of the original size.

CSS Optimization

-89%

Potential reduce by 105.1 kB

  • Original 117.9 kB
  • After minification 87.7 kB
  • After compression 12.8 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. Vtv6.com.vn needs all CSS files to be minified and compressed as it can save up to 105.1 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (28%)

Requests Now

94

After Optimization

68

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vtv 6. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vtv6.com.vn accessibility score

100

Accessibility Issues

Best Practices

vtv6.com.vn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vtv6.com.vn SEO score

100

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

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 Vtv6.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 Vtv6.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 Vtv 6. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: