Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

raovat24h.vn

RaoVat24h.Vn | Diễn đàn rao vặt Việt Nam | RaoVat24h.Vn | Diễn đàn rao vặt Việt Nam

Page Load Speed

12.7 sec in total

First Response

1.3 sec

Resources Loaded

10.8 sec

Page Rendered

572 ms

raovat24h.vn screenshot

About Website

Click here to check amazing Rao Vat24h content. Otherwise, check out these important facts you probably never knew about raovat24h.vn

Chuyên rao vặt, quảng cáo online hiệu quả toàn quốc | Đăng tin mua bán rao vặt dễ dàng và nhanh chóng tại trên website RaoVat24h.Vn | Miễn phí đăng tin bán...

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Key Findings

We analyzed Raovat24h.vn page load time and found that the first response time was 1.3 sec and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Raovat24h.vn rating and web reputation

Performance Metrics

raovat24h.vn performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value11.3 s

6/100

10%

TBT (Total Blocking Time)

Value1,210 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value39.9 s

0/100

10%

Network Requests Diagram

raovat24h.vn

1307 ms

tructiep.vn

1618 ms

style.css

703 ms

tooltip.css

485 ms

jquery.min.js

1221 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Raovat24h.vn, 31% (53 requests) were made to Tructiep.vn and 6% (10 requests) were made to Media.adnetwork.vn. The less responsive or slowest element that took the longest time to load (4.7 sec) relates to the external source T.ants.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 825.2 kB (66%)

Content Size

1.3 MB

After Optimization

431.8 kB

In fact, the total size of Raovat24h.vn main page is 1.3 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. 50% of websites need less resources to load. Javascripts take 820.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 123.7 kB

  • Original 160.1 kB
  • After minification 155.0 kB
  • After compression 36.3 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 123.7 kB or 77% of the original size.

Image Optimization

-40%

Potential reduce by 54.2 kB

  • Original 135.7 kB
  • After minification 81.5 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, Rao Vat24h needs image optimization as it can save up to 54.2 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 530.7 kB

  • Original 820.9 kB
  • After minification 799.2 kB
  • After compression 290.1 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 530.7 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 116.5 kB

  • Original 140.4 kB
  • After minification 139.6 kB
  • After compression 23.9 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. Raovat24h.vn needs all CSS files to be minified and compressed as it can save up to 116.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 103 (69%)

Requests Now

150

After Optimization

47

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rao Vat24h. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

raovat24h.vn accessibility score

83

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

button, link, and menuitem elements do not have accessible names.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

raovat24h.vn best practices score

62

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

raovat24h.vn SEO score

81

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Raovat24h.vn 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 Raovat24h.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

Open Graph description is not detected on the main page of Rao Vat24h. 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: