Access trongtruong.com.vn. Diễn đàn rao vặt | Đăng tin rao vặt miễn phí hiệu quả toàn quốc

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

trongtruong.com.vn

1191 ms

www.trongtruong.com.vn

5013 ms

yuiloader-dom-event.js

734 ms

connection-min.js

496 ms

vbulletin-core.js

1368 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 77% of them (78 requests) were addressed to the original Trongtruong.com.vn, 10% (10 requests) were made to Apis.google.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Trongtruong.com.vn.

Content Size

637.7 kB

After Optimization

216.0 kB

In fact, the total size of Trongtruong.com.vn main page is 637.7 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. 45% of websites need less resources to load. Javascripts take 261.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 135.8 kB

Original 158.7 kB
After minification 146.9 kB
After compression 22.9 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 135.8 kB or 86% of the original size.

Image Optimization

-16%

Potential reduce by 17.2 kB

Original 107.0 kB
After minification 89.8 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, Trongtruong needs image optimization as it can save up to 17.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 179.0 kB

Original 261.4 kB
After minification 242.4 kB
After compression 82.4 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 179.0 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 89.7 kB

Original 110.5 kB
After minification 107.5 kB
After compression 20.8 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. Trongtruong.com.vn needs all CSS files to be minified and compressed as it can save up to 89.7 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trongtruong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[role]s do not have all required [aria-*] attributes

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

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 Trongtruong.com.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 Trongtruong.com.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

trongtruong.com.vn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Diễn đàn rao vặt | Đăng tin rao vặt miễn phí hiệu quả toàn quốc

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

trongtruong.com.vn

www.trongtruong.com.vn

yuiloader-dom-event.js

connection-min.js

vbulletin-core.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

trongtruong.com.vn

www.trongtruong.com.vn

yuiloader-dom-event.js

connection-min.js

vbulletin-core.js

main-rollup.css

vietvbb_topstats.css

jquery.min.js

vbulletin_read_marker.js

forumhome-rollup.css

sidebar.css

widgets.css

tagcloud.css

vbulletin-sidebar.js

additional.css

vbulletin_md5.js

plusone.js

hackdb_footer.js

a

vtlai_shareside.css

vietvbb_topx.js

wz_tooltip.js

animation-min.js

online

headerBG.gif

login.png

logBG.gif

logo.png

collapse_40b.png

13x13progress.gif

mem.gif

vip-1.gif

post_old.gif

collapse_tcat.png

thongbao_BQT.png

lastpost-right.png

thacmac_gopy.png

nhacnho_vipham.jpg

thoitrangnam.png

thoitrangnu.png

mevabe.png

nuochoa_mypham.png

phukienthoitrang.png