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name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value41.3 s

0/100

25%

SI (Speed Index)

Value53.3 s

0/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

daquasudung.com

95 ms

daquasudung.com

691 ms

global.css

414 ms

style.css

415 ms

common.js

419 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 91% of them (99 requests) were addressed to the original Daquasudung.com, 3% (3 requests) were made to Suckhoe-gioitinh.com and 3% (3 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Autohits.vn.

Content Size

138.0 kB

After Optimization

39.3 kB

In fact, the total size of Daquasudung.com main page is 138.0 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. 40% of websites need less resources to load. HTML takes 108.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 95.6 kB

Original 108.4 kB
After minification 84.5 kB
After compression 12.9 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. This page needs HTML code to be minified as it can gain 23.9 kB, which is 22% 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 95.6 kB or 88% of the original size.

JavaScript Optimization

-2%

Potential reduce by 379 B

Original 21.5 kB
After minification 21.4 kB
After compression 21.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-34%

Potential reduce by 2.7 kB

Original 8.1 kB
After minification 8.0 kB
After compression 5.4 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. Daquasudung.com needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 34% of the original size.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Da Qua Sudung. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 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 legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

robots.txt is not valid

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

High

Image elements do not have [alt] attributes

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 Daquasudung.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 Daquasudung.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

daquasudung.com

Open Graph description is not detected on the main page of Da Qua Sudung. 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

Đã qua sử dụng | Chợ đồ cũ | Secondhand Shop - Trung tâm rao vặt, buôn bán đồ cũ, đồ second hand

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

daquasudung.com

daquasudung.com

global.css

style.css

common.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

daquasudung.com

daquasudung.com

global.css

style.css

common.js

jquery-1.2.6.js

ui.core.js

jquery.cookie.js

style.css

style.css

banner.css

item.css

style.css

newslist.css

jquery.lightbox-0.5.css

jquery.lightbox-0.5.min.js

textads.php

banner1.gif

bg-banner.png

logo1.gif

bacground.gif

arrow.gif

dn-4.gif

vip.gif

1362165660_Copy%20(2)%20of%20art_BergougnanEliteXP5_c.jpg

1362160490_5%20tan.jpg

1362088505_Copy%20(2)%20of%20art_BergougnanEliteXP5_c.jpg

1362168717_sofa%20phong%20khach%20005.jpg

1362165705_DSC_0003.jpg

1362165484_8-3_doc.jpg

1362161152_logo%20kyara1.jpg

1362160534_medium_xfp1288859996.jpg

1362160190_Avatar1.jpg

1362128157_gach-nhe-betong-kh.jpg

1362128026_gach-nhe-betong-kh.jpg

1362127811_gach-be-tong-cot-lieu.jpg

paging_right_arrow.gif

warning.gif

sub-logo.gif

daquasudung.com

daquasudung.com

daquasudung.com

daquasudung.com

daquasudung.com