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ditnhau.info screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

Page Load Speed

3.3 sec in total

First Response

514 ms

Resources Loaded

2.7 sec

Page Rendered

153 ms

ditnhau.info screenshot

About Website

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Key Findings

We analyzed Ditnhau.info page load time and found that the first response time was 514 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ditnhau.info performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.154

75/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

ditnhau.info

514 ms

fluidplayer.min.js

527 ms

hls.js

38 ms

styles.36c9419e39886516728d.css

35 ms

js

29 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 83% of them (10 requests) were addressed to the original Ditnhau.info, 8% (1 request) were made to Googletagmanager.com and 8% (1 request) were made to D.smopy.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Ditnhau.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.8 kB (68%)

Content Size

179.1 kB

After Optimization

57.4 kB

  • HTML
  • CSS

In fact, the total size of Ditnhau.info main page is 179.1 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. HTML takes 139.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 121.8 kB

  • Original 139.3 kB
  • After minification 139.2 kB
  • After compression 17.6 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 121.8 kB or 87% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 39.8 kB
  • After minification 39.8 kB
  • After compression 39.8 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. Ditnhau.info has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (80%)

Requests Now

10

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dit Nhau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ditnhau.info

ditnhau.info

514 ms

fluidplayer.min.js

fluidplayer.min.js

527 ms

hls.js

hls.js

38 ms

styles.36c9419e39886516728d.css

styles.36c9419e39886516728d.css

35 ms

js

js

29 ms

272 ms

runtime-es2015.0d7410b0ebbd6a80b363.js

runtime-es2015.0d7410b0ebbd6a80b363.js

671 ms

runtime-es5.0d7410b0ebbd6a80b363.js

runtime-es5.0d7410b0ebbd6a80b363.js

507 ms

polyfills-es5.6045a58488e5ca30140d.js

polyfills-es5.6045a58488e5ca30140d.js

1233 ms

polyfills-es2015.a46244fa4093d615a578.js

polyfills-es2015.a46244fa4093d615a578.js

656 ms

main-es2015.694eebd79f77f666f195.js

main-es2015.694eebd79f77f666f195.js

672 ms

main-es5.694eebd79f77f666f195.js

main-es5.694eebd79f77f666f195.js

1996 ms

Accessibility Review

ditnhau.info accessibility score

82

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

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

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

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

ditnhau.info 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

High

Page has valid source maps

SEO Factors

ditnhau.info SEO score

99

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

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 Ditnhau.info 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 Ditnhau.info 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

ditnhau.info

Open Graph description is not detected on the main page of Dit Nhau. 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: