Access denlongviet.vn. Đèn lồng Việt Nam | Đèn lồng Việt

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value1.026

2/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

denlongviet.vn

27 ms

denlongviet.vn

1951 ms

css

43 ms

css

77 ms

isotop-port.css

611 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 85% of them (106 requests) were addressed to the original Denlongviet.vn, 6% (8 requests) were made to Fonts.gstatic.com and 4% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Denlongviet.vn.

Content Size

5.3 MB

After Optimization

4.6 MB

In fact, the total size of Denlongviet.vn main page is 5.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 123.0 kB

Original 146.5 kB
After minification 140.4 kB
After compression 23.5 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 123.0 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 377.1 kB

Original 4.4 MB
After minification 4.0 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. Denlongviet images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 57.5 kB

Original 507.7 kB
After minification 507.6 kB
After compression 450.1 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 57.5 kB or 11% of the original size.

CSS Optimization

-31%

Potential reduce by 64.2 kB

Original 207.8 kB
After minification 207.8 kB
After compression 143.6 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. Denlongviet.vn needs all CSS files to be minified and compressed as it can save up to 64.2 kB or 31% of the original size.

Requests Now

109

After Optimization

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Denlongviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 26 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

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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 Denlongviet.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 Denlongviet.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

denlongviet.vn

Open Graph data is detected on the main page of Denlongviet. 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

Đèn lồng Việt Nam | Đèn lồng Việt - Thương hiệu đèn trang trí Việt

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

denlongviet.vn

denlongviet.vn

css

css

isotop-port.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

denlongviet.vn

denlongviet.vn

css

css

isotop-port.css

custom.css

owl.carousel.css

owl.transitions.css

shadowbox.css

shortcode_style.css

animate.min.css

woocommerce.css

css.css

settings.css

frontend.min.css

style.css

css

font-awesome.css

style.css

js_composer.min.css

jquery.js

jquery-migrate.min.js

jquery.themepunch.tools.min.js

jquery.themepunch.revolution.min.js

add-to-cart.min.js

woocommerce-add-to-cart.js

jquery.jqtransform.js

jquery.jqtransform.script.js

jquery.custom.min.js

megnor.min.js

carousel.min.js

jquery.easypiechart.min.js

custom.js

owl.carousel.min.js

jquery.formalize.min.js

respond.min.js

jquery.validate.js

shadowbox.js

jquery.megamenu.js

easyResponsiveTabs.js

css

api.js

js