Access banlaptopcudanang.com.vn.

name

value

score

weighting

FCP (First Contentful Paint)

Value31.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value50.9 s

0/100

25%

SI (Speed Index)

Value73.3 s

0/100

10%

TBT (Total Blocking Time)

Value21,420 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.237

53/100

15%

TTI (Time to Interactive)

Value65.1 s

0/100

10%

banlaptopcudanang.com.vn

2526 ms

validationEngine.jquery.css

493 ms

style-news.css

494 ms

styles.css

499 ms

woocommerce-layout.css

509 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 81% of them (101 requests) were addressed to the original Banlaptopcudanang.com.vn, 8% (10 requests) were made to Static.xx.fbcdn.net and 6% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Banlaptopcudanang.com.vn.

Content Size

2.3 MB

After Optimization

1.5 MB

In fact, the total size of Banlaptopcudanang.com.vn main page is 2.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 97.4 kB

Original 114.0 kB
After minification 100.9 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. This page needs HTML code to be minified as it can gain 13.0 kB, which is 11% 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 97.4 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 96.6 kB

Original 1.3 MB
After minification 1.2 MB

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. Banlaptopcudanang images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 355.2 kB

Original 507.3 kB
After minification 465.7 kB
After compression 152.1 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 355.2 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 299.6 kB

Original 361.6 kB
After minification 333.5 kB
After compression 62.0 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. Banlaptopcudanang.com.vn needs all CSS files to be minified and compressed as it can save up to 299.6 kB or 83% of the original size.

Requests Now

120

After Optimization

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Banlaptopcudanang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

VI
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Banlaptopcudanang.com.vn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Vietnamese. Our system also found out that Banlaptopcudanang.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

banlaptopcudanang.com.vn

Open Graph data is detected on the main page of Banlaptopcudanang. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

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

banlaptopcudanang.com.vn

validationEngine.jquery.css

style-news.css

styles.css

woocommerce-layout.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

banlaptopcudanang.com.vn

validationEngine.jquery.css

style-news.css

styles.css

woocommerce-layout.css

woocommerce.css

colorbox.css

prettyPhoto.css

jquery.selectBox.css

style.css

font-awesome.min.css

prettyPhoto.css

tw-recent-posts-widget.css

jquery.js

jquery-migrate.min.js

counter.css

bootstrap.min.css

font-awesome.min.css

slick.css

style.css

custom-responsive.css

mega-menu.css

custom-hrm.css

jquery-1.9.1.min.js

slick.min.js

bootstrap.min.js

tinynav.min.js

jquery-page.js

jquery.form.min.js

scripts.js

add-to-cart.min.js

jquery.blockUI.min.js

woocommerce.min.js

jquery.cookie.min.js

cart-fragments.min.js

woocompare.js

jquery.colorbox-min.js

jquery.prettyPhoto.min.js

jquery.prettyPhoto.init.min.js

jquery.selectBox.min.js

jquery.yith-wcwl.js

jquery.scrollbox.min.js

custom-script.js

jquery.validationEngine-vi.js