Tools & Wizards About Us
duonglm.com screenshot

Report Summary

  • 0

    Performance

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

duonglm.com

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Page Load Speed

600 ms in total

First Response

197 ms

Resources Loaded

316 ms

Page Rendered

87 ms

duonglm.com screenshot

About Website

Welcome to duonglm.com homepage info - get ready to check Duonglm best content for Vietnam right away, or after learning these important things about duonglm.com

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Visit duonglm.com

Key Findings

We analyzed Duonglm.com page load time and found that the first response time was 197 ms and then it took 403 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

duonglm.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.161

73/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

duonglm.com

197 ms

suspendedpage.cgi

91 ms

font-awesome.min.css

5 ms

fontawesome-webfont.woff

2 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 50% of them (2 requests) were addressed to the original Duonglm.com, 50% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (197 ms) belongs to the original domain Duonglm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.7 kB (70%)

Content Size

31.0 kB

After Optimization

9.4 kB

  • HTML
  • CSS

In fact, the total size of Duonglm.com main page is 31.0 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. Only 10% of websites need less resources to load. CSS take 23.7 kB which makes up the majority of the site volume.

HTML Optimization

-46%

Potential reduce by 3.4 kB

  • Original 7.3 kB
  • After minification 7.0 kB
  • After compression 3.9 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 3.4 kB or 46% of the original size.

CSS Optimization

-77%

Potential reduce by 18.3 kB

  • Original 23.7 kB
  • After minification 23.7 kB
  • After compression 5.4 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. Duonglm.com needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • CSS

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duonglm. According to our analytics all requests are already optimized.

Network Requests Diagram

duonglm.com

duonglm.com

197 ms

suspendedpage.cgi

suspendedpage.cgi

91 ms

font-awesome.min.css

font-awesome.min.css

5 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2 ms

Accessibility Review

duonglm.com accessibility score

45

Accessibility Issues

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

duonglm.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

duonglm.com SEO score

92

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duonglm.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Duonglm.com 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

duonglm.com

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