Tools & Wizards About Us
raovat247.edu.vn screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

raovat247.edu.vn

Diễn đàn rao vặt 247 - Đăng tin rao vặt miễn phí toàn quốc

Page Load Speed

24.7 sec in total

First Response

1.3 sec

Resources Loaded

22.8 sec

Page Rendered

579 ms

raovat247.edu.vn screenshot

About Website

Welcome to raovat247.edu.vn homepage info - get ready to check Rao Vat 247 best content for Vietnam right away, or after learning these important things about raovat247.edu.vn

Diễn đàn rao vặt 247, đăng tin mua bán, quảng cáo miễn phí - hiệu quả, uy tín và chất lượng. Đặc biệt lượng traffic lớn nhất Việt Nam, index siêu nhanh

Visit raovat247.edu.vn

Key Findings

We analyzed Raovat247.edu.vn page load time and found that the first response time was 1.3 sec and then it took 23.4 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

raovat247.edu.vn performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

raovat247.edu.vn

1337 ms

css.php

666 ms

css.php

1320 ms

jquery-1.10.1.min.js

457 ms

xenforo.js

619 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 45% of them (26 requests) were addressed to the original Raovat247.edu.vn, 14% (8 requests) were made to Apis.google.com and 5% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Streamtest.github.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.0 kB (59%)

Content Size

481.4 kB

After Optimization

196.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Raovat247.edu.vn main page is 481.4 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. 50% of websites need less resources to load. Javascripts take 338.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 51.8 kB

  • Original 68.4 kB
  • After minification 63.3 kB
  • After compression 16.6 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 51.8 kB or 76% of the original size.

Image Optimization

-26%

Potential reduce by 18.9 kB

  • Original 73.9 kB
  • After minification 55.0 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 Vat 247 needs image optimization as it can save up to 18.9 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 213.7 kB

  • Original 338.3 kB
  • After minification 332.8 kB
  • After compression 124.6 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 213.7 kB or 63% of the original size.

CSS Optimization

-67%

Potential reduce by 553 B

  • Original 829 B
  • After minification 633 B
  • After compression 276 B

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. Raovat247.edu.vn needs all CSS files to be minified and compressed as it can save up to 553 B or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (53%)

Requests Now

51

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rao Vat 247. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

raovat247.edu.vn

raovat247.edu.vn

1337 ms

css.php

css.php

666 ms

css.php

css.php

1320 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

457 ms

xenforo.js

xenforo.js

619 ms

tooltip.js

tooltip.js

175 ms

topx.js

topx.js

279 ms

bbcodes.js

bbcodes.js

273 ms

prototype.js

prototype.js

111 ms

skype-uri.js

skype-uri.js

19 ms

streamtest.js

streamtest.js

20425 ms

online

online

74 ms

chongspam.gif

chongspam.gif

586 ms

dmca_protected_10_120.png

dmca_protected_10_120.png

70 ms

sf.png

sf.png

134 ms

st.png

st.png

134 ms

sl.png

sl.png

131 ms

sg.png

sg.png

156 ms

logo.png

logo.png

601 ms

fullscreen_exit_alt-16.png

fullscreen_exit_alt-16.png

164 ms

refresh.png

refresh.png

163 ms

xenforo-ui-sprite.png

xenforo-ui-sprite.png

230 ms

chatbox

chatbox

189 ms

node-sprite.png

node-sprite.png

177 ms

form-button-white-25px.png

form-button-white-25px.png

186 ms

skype-analytics.js

skype-analytics.js

92 ms

bh.png

bh.png

226 ms

chatbutton_32px.png

chatbutton_32px.png

83 ms

99 ms

style.css

style.css

106 ms

css.php

css.php

1416 ms

script.js

script.js

106 ms

21.gif

21.gif

121 ms

message.php

message.php

279 ms

analytics.js

analytics.js

150 ms

all.js

all.js

132 ms

widgets.js

widgets.js

205 ms

plusone.js

plusone.js

256 ms

ajaxload.info_FFFFFF_facebook.gif

ajaxload.info_FFFFFF_facebook.gif

310 ms

603 ms

collect

collect

77 ms

deferred.php

deferred.php

552 ms

290 ms

xd_arbiter.php

xd_arbiter.php

151 ms

xd_arbiter.php

xd_arbiter.php

515 ms

button.71000885400e222c3c0eec823f8f93f0.js

button.71000885400e222c3c0eec823f8f93f0.js

93 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

158 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

217 ms

fastbutton

fastbutton

378 ms

tweet_button.fd774b599f565016d763dd860cb31c79.en.html

tweet_button.fd774b599f565016d763dd860cb31c79.en.html

215 ms

postmessageRelay

postmessageRelay

184 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

43 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

42 ms

grlryt2bdKIyfMSOhzd1eA.woff

grlryt2bdKIyfMSOhzd1eA.woff

79 ms

1077434459-postmessagerelay.js

1077434459-postmessagerelay.js

63 ms

rpc:shindig_random.js

rpc:shindig_random.js

48 ms

jot

jot

132 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

21 ms

Accessibility Review

raovat247.edu.vn accessibility score

96

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

Links do not have a discernible name

Best Practices

raovat247.edu.vn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

raovat247.edu.vn SEO score

90

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

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

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raovat247.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Raovat247.edu.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

raovat247.edu.vn

Open Graph description is not detected on the main page of Rao Vat 247. 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: