Tools & Wizards About Us
chaoban.net screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

chaoban.net

Trang web rao vặt, trang web mua bán, website đăng tin - ChàoBán.Net

Page Load Speed

7.8 sec in total

First Response

2.3 sec

Resources Loaded

5.2 sec

Page Rendered

244 ms

chaoban.net screenshot

About Website

Click here to check amazing Chaoban content for Vietnam. Otherwise, check out these important facts you probably never knew about chaoban.net

Mạng website rao vặt chaoban.net là nơi đăng tin rao vặt với các chức năng ưu việt nhất, cho phép up tin lên đầu trang hoàn toàn miễn phí, các tin đăng chất lượng được kiểm duyệt trước khi đăng tải.

Visit chaoban.net

Key Findings

We analyzed Chaoban.net page load time and found that the first response time was 2.3 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

chaoban.net performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

chaoban.net

2299 ms

main.css

1536 ms

textlink.css

886 ms

pic_radom.js

514 ms

online

145 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 90% of them (38 requests) were addressed to the original Chaoban.net, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Bmo.bambu.vn. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Chaoban.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.9 kB (45%)

Content Size

375.6 kB

After Optimization

207.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chaoban.net main page is 375.6 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. 15% of websites need less resources to load. Images take 193.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 75.0 kB

  • Original 84.5 kB
  • After minification 55.8 kB
  • After compression 9.5 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 28.7 kB, which is 34% 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 75.0 kB or 89% of the original size.

Image Optimization

-11%

Potential reduce by 21.6 kB

  • Original 193.1 kB
  • After minification 171.5 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, Chaoban needs image optimization as it can save up to 21.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 33.2 kB

  • Original 54.7 kB
  • After minification 54.3 kB
  • After compression 21.5 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 33.2 kB or 61% of the original size.

CSS Optimization

-88%

Potential reduce by 38.0 kB

  • Original 43.2 kB
  • After minification 35.3 kB
  • After compression 5.2 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. Chaoban.net needs all CSS files to be minified and compressed as it can save up to 38.0 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

40

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chaoban. According to our analytics all requests are already optimized.

Network Requests Diagram

chaoban.net

chaoban.net

2299 ms

main.css

main.css

1536 ms

textlink.css

textlink.css

886 ms

pic_radom.js

pic_radom.js

514 ms

online

online

145 ms

chaoban_logo.png

chaoban_logo.png

264 ms

search.png

search.png

272 ms

dangtin.png

dangtin.png

265 ms

1_400032199.JPG

1_400032199.JPG

722 ms

1_nopic.png

1_nopic.png

738 ms

1_400022043.jpg

1_400022043.jpg

743 ms

1_400038912.gif

1_400038912.gif

528 ms

1_400036446.jpg

1_400036446.jpg

539 ms

1_400006525.jpg

1_400006525.jpg

530 ms

1_400035584.JPG

1_400035584.JPG

789 ms

1_400046331.jpg

1_400046331.jpg

789 ms

1_400005482.jpg

1_400005482.jpg

790 ms

1_4000143910.jpg

1_4000143910.jpg

963 ms

1_400013764.jpg

1_400013764.jpg

982 ms

1_400008127.jpg

1_400008127.jpg

992 ms

1_400036501.jpg

1_400036501.jpg

1047 ms

1_400038023.jpg

1_400038023.jpg

1069 ms

1_400045595.jpg

1_400045595.jpg

1044 ms

1_400029064.JPG

1_400029064.JPG

1206 ms

1_400030583.JPG

1_400030583.JPG

1245 ms

1_400016765.jpg

1_400016765.jpg

1275 ms

1_400009385.jpg

1_400009385.jpg

1307 ms

1_400027043.jpeg

1_400027043.jpeg

1312 ms

1_400019462.jpg

1_400019462.jpg

1353 ms

1_400049882.gif

1_400049882.gif

1486 ms

1_400055821.jpg

1_400055821.jpg

1517 ms

1_400055822.jpg

1_400055822.jpg

1531 ms

1_400019351.JPG

1_400019351.JPG

1608 ms

1_400016373.jpg

1_400016373.jpg

1604 ms

1_400033031.jpg

1_400033031.jpg

1632 ms

1_4000159710.jpg

1_4000159710.jpg

1758 ms

1_400016566.jpg

1_400016566.jpg

1801 ms

1_400023793.jpg

1_400023793.jpg

1810 ms

1_400048325.jpg

1_400048325.jpg

1896 ms

adCenter-1.jpg

adCenter-1.jpg

2613 ms

analytics.js

analytics.js

20 ms

collect

collect

11 ms

Accessibility Review

chaoban.net accessibility score

66

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.

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

chaoban.net best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

chaoban.net SEO score

77

Search Engine Optimization Advices

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 Chaoban.net 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 Chaoban.net 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

chaoban.net

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