Access hdmediashop.vn. Diễn đàn rao vặt | Rao vặt miễn phí toàn quốc

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.5 s

83/100

10%

hdmediashop.vn

724 ms

www.hdmediashop.vn

1221 ms

yuiloader-dom-event.js

691 ms

connection-min.js

465 ms

vbulletin-core.js

702 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 79% of them (73 requests) were addressed to the original Hdmediashop.vn, 5% (5 requests) were made to Apis.google.com and 2% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Developers.google.com.

Content Size

691.6 kB

After Optimization

448.9 kB

In fact, the total size of Hdmediashop.vn main page is 691.6 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. 50% of websites need less resources to load. Javascripts take 322.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 137.1 kB

Original 158.2 kB
After minification 145.8 kB
After compression 21.2 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 137.1 kB or 87% of the original size.

Image Optimization

-17%

Potential reduce by 32.2 kB

Original 185.6 kB
After minification 153.4 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, Hdmediashop needs image optimization as it can save up to 32.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 67.9 kB

Original 322.0 kB
After minification 322.0 kB
After compression 254.1 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 67.9 kB or 21% of the original size.

CSS Optimization

-21%

Potential reduce by 5.5 kB

Original 25.8 kB
After minification 25.8 kB
After compression 20.3 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. Hdmediashop.vn needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 21% of the original size.

Requests Now

After Optimization

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hdmediashop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 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 Hdmediashop.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 Hdmediashop.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

hdmediashop.vn

Open Graph description is not detected on the main page of Hdmediashop. 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 | Rao vặt miễn phí toàn quốc | iLinks

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

hdmediashop.vn

www.hdmediashop.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

hdmediashop.vn

www.hdmediashop.vn

yuiloader-dom-event.js

connection-min.js

vbulletin-core.js

main-rollup.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

ca.js

animation-min.js

headerBG.gif

login.png

logBG.gif

logo.png

collapse_tcat.png

thongbao_BQT.png

lastpost-right.png

thacmac_gopy.png

nhacnho_vipham.jpg

tintucseo.jpg

kien_thuc_seo_thu_thuat_seo.jpg

tai_nguyen_seo.png

trao_doi_lien_ket.jpg

rao_ban_domain_website_dich_vu_seo.jpg

thoitrangnam.png

thoitrangnu.png

mevabe.png

nuochoa_mypham.png

phukienthoitrang.png

giaydep_balo_tuixach.png

dienthoai_smartphone.png

maytinhbang.png