Access sahadeal.vn. Sản phẩm khuyến mãi giá rẻ mỗi ngày, giảm giá tới 90% Tại Sahadeal

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value2,380 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.276

44/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

sahadeal.vn

3301 ms

bootstrap.min.css

3118 ms

owl.carousel.min.css

489 ms

font-awesome.min.css

171 ms

owl.theme.default.min.css

564 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 87% of them (45 requests) were addressed to the original Sahadeal.vn, 4% (2 requests) were made to Stackpath.bootstrapcdn.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Sahadeal.vn.

Content Size

499.1 kB

After Optimization

403.9 kB

In fact, the total size of Sahadeal.vn main page is 499.1 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. 35% of websites need less resources to load. Images take 333.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 26.3 kB

Original 32.2 kB
After minification 27.2 kB
After compression 5.8 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 5.0 kB, which is 15% 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 26.3 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 33.8 kB

Original 333.7 kB
After minification 300.0 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. Sahadeal images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 5.7 kB

Original 67.8 kB
After minification 67.8 kB
After compression 62.1 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

-45%

Potential reduce by 29.4 kB

Original 65.4 kB
After minification 65.4 kB
After compression 36.0 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. Sahadeal.vn needs all CSS files to be minified and compressed as it can save up to 29.4 kB or 45% of the original size.

Requests Now

After Optimization

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sahadeal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 10 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

[aria-*] attributes do not match their roles

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

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

These items highlight common accessibility best practices.

High

The document uses <meta http-equiv="refresh">

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

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

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 Sahadeal.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 Sahadeal.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

sahadeal.vn

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

Sản phẩm khuyến mãi giá rẻ mỗi ngày, giảm giá tới 90% Tại Sahadeal | Sahadeal.vn

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

sahadeal.vn

bootstrap.min.css

owl.carousel.min.css

font-awesome.min.css

owl.theme.default.min.css

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

sahadeal.vn

bootstrap.min.css

owl.carousel.min.css

font-awesome.min.css

owl.theme.default.min.css

base-color.css

subpage.css

index.css

domain-suggestion.css

theme.css

layout.css

jquery.min.js

bootstrap.min.js

owl.carousel.min.js

main.js

js

sub_logo.png

vnnic-logo-f.png

slider.png

logo-in-slide-updated.png

prev.png

next.png

www.png

trusted.png

shield.png

build.png

protect.png

communicate.png

content1-logo-changed.png

benefit-updated-logo-changed.png

benefit-res1-logo-updated.png

benefit-res2.png

bullet-orange.png

benefit-res3.png

benefit-res4.png

base.png

person_1.jpg

img.png

person_2.jpg

person_3.jpg

slider1.jpg

slider2.jpg

slider3.jpg