Tools & Wizards About Us
dienmaynhatban.vn screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dienmaynhatban.vn

Website hết hạn

Page Load Speed

4.8 sec in total

First Response

1.4 sec

Resources Loaded

3.4 sec

Page Rendered

62 ms

dienmaynhatban.vn screenshot

About Website

Welcome to dienmaynhatban.vn homepage info - get ready to check Dienmaynhatban best content for Vietnam right away, or after learning these important things about dienmaynhatban.vn

Website hết hạn

Visit dienmaynhatban.vn

Key Findings

We analyzed Dienmaynhatban.vn page load time and found that the first response time was 1.4 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dienmaynhatban.vn performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.133

81/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

dienmaynhatban.vn

1366 ms

css

38 ms

font-awesome.min.css

83 ms

simple-line-icons.min.css

94 ms

bootstrap.min.css

100 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Dienmaynhatban.vn, 74% (23 requests) were made to V2.webbnc.net and 13% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Dienmaynhatban.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.8 kB (21%)

Content Size

107.3 kB

After Optimization

84.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Dienmaynhatban.vn main page is 107.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. CSS take 80.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 6.8 kB

  • Original 9.0 kB
  • After minification 8.1 kB
  • After compression 2.2 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 6.8 kB or 75% of the original size.

Image Optimization

-30%

Potential reduce by 5.5 kB

  • Original 18.3 kB
  • After minification 12.9 kB

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, Dienmaynhatban needs image optimization as it can save up to 5.5 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-13%

Potential reduce by 10.6 kB

  • Original 80.0 kB
  • After minification 77.6 kB
  • After compression 69.4 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. Dienmaynhatban.vn needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (83%)

Requests Now

23

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dienmaynhatban. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dienmaynhatban.vn

dienmaynhatban.vn

1366 ms

css

css

38 ms

font-awesome.min.css

font-awesome.min.css

83 ms

simple-line-icons.min.css

simple-line-icons.min.css

94 ms

bootstrap.min.css

bootstrap.min.css

100 ms

uniform.default.css

uniform.default.css

111 ms

lock.css

lock.css

667 ms

components.css

components.css

113 ms

plugins.css

plugins.css

125 ms

layout.css

layout.css

107 ms

darkblue.css

darkblue.css

126 ms

custom.css

custom.css

129 ms

jquery.min.js

jquery.min.js

128 ms

jquery-migrate.min.js

jquery-migrate.min.js

129 ms

bootstrap.min.js

bootstrap.min.js

128 ms

jquery.blockui.min.js

jquery.blockui.min.js

128 ms

jquery.uniform.min.js

jquery.uniform.min.js

132 ms

jquery.cokie.min.js

jquery.cokie.min.js

132 ms

jquery.backstretch.min.js

jquery.backstretch.min.js

134 ms

metronic.js

metronic.js

136 ms

demo.js

demo.js

145 ms

layout.js

layout.js

142 ms

icon_caption.png

icon_caption.png

726 ms

icon_call_now.png

icon_call_now.png

142 ms

font-awesome.min.css

font-awesome.min.css

24 ms

drop_shadow.png

drop_shadow.png

282 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

9 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

14 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

17 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

20 ms

404.html

404.html

784 ms

Accessibility Review

dienmaynhatban.vn accessibility score

94

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.

Best Practices

dienmaynhatban.vn best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dienmaynhatban.vn SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dienmaynhatban.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Dienmaynhatban.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

dienmaynhatban.vn

Open Graph description is not detected on the main page of Dienmaynhatban. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: