Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

dangtintoanquoc.com

Đăng tin miễn phí, rao vặt miễn phí

Page Load Speed

28.6 sec in total

First Response

803 ms

Resources Loaded

26.9 sec

Page Rendered

904 ms

dangtintoanquoc.com screenshot

About Website

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

Rao vặt miễnphí, đăng tin miển phí, Mua Bán, Rao Vặt 24h Online, Đăng Tin Rao Vặt Miễn Phí Mua Bán Hiệu Quả Nhất Tại Việt Nam

Visit dangtintoanquoc.com

Key Findings

We analyzed Dangtintoanquoc.com page load time and found that the first response time was 803 ms and then it took 27.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dangtintoanquoc.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

dangtintoanquoc.com

803 ms

www.dangtintoanquoc.com

4001 ms

validationEngine.jquery.css

524 ms

MyStyles.css

1069 ms

styles.css

525 ms

Our browser made a total of 193 requests to load all elements on the main page. We found that 27% of them (53 requests) were addressed to the original Dangtintoanquoc.com, 13% (25 requests) were made to Static.xx.fbcdn.net and 9% (18 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Streamtest.github.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 961.1 kB (45%)

Content Size

2.1 MB

After Optimization

1.2 MB

In fact, the total size of Dangtintoanquoc.com 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. 70% of websites need less resources to load. Javascripts take 883.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 190.1 kB

  • Original 241.8 kB
  • After minification 237.5 kB
  • After compression 51.7 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. 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 190.1 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 58.6 kB

  • Original 808.9 kB
  • After minification 750.3 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. Dang Tin Toanquoc images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 559.2 kB

  • Original 883.3 kB
  • After minification 867.1 kB
  • After compression 324.1 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 559.2 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 153.3 kB

  • Original 179.7 kB
  • After minification 146.7 kB
  • After compression 26.4 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. Dangtintoanquoc.com needs all CSS files to be minified and compressed as it can save up to 153.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (40%)

Requests Now

186

After Optimization

112

The browser has sent 186 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dang Tin Toanquoc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dangtintoanquoc.com accessibility score

77

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

dangtintoanquoc.com best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dangtintoanquoc.com SEO score

62

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

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 Dangtintoanquoc.com 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 Dangtintoanquoc.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

Open Graph description is not detected on the main page of Dang Tin Toanquoc. 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: