Access dulichhalong.com.vn. Du Lịch Hạ Long - Đặt Du Thuyền Hạ Long 5 Sao Giá Tốt Nhất

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value1,070 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.25

50/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

dulichhalong.com.vn

1528 ms

dulichhalong.com.vn

1439 ms

font.css

538 ms

all.css

40 ms

font-awesome.min.css

810 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 85% of them (111 requests) were addressed to the original Dulichhalong.com.vn, 8% (11 requests) were made to Static.xx.fbcdn.net and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (12.8 sec) belongs to the original domain Dulichhalong.com.vn.

Content Size

2.4 MB

After Optimization

1.9 MB

In fact, the total size of Dulichhalong.com.vn main page is 2.4 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 92.1 kB

Original 108.7 kB
After minification 94.1 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 14.6 kB, which is 13% 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 92.1 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 54.3 kB

Original 1.6 MB
After minification 1.5 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. Du Lichha Long images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 230.5 kB

Original 498.6 kB
After minification 498.4 kB
After compression 268.2 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 230.5 kB or 46% of the original size.

CSS Optimization

-25%

Potential reduce by 47.2 kB

Original 187.6 kB
After minification 187.6 kB
After compression 140.4 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. Dulichhalong.com.vn needs all CSS files to be minified and compressed as it can save up to 47.2 kB or 25% of the original size.

Requests Now

127

After Optimization

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Du Lichha Long. 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 15 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 input fields do not have accessible names

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

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 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

Displays images with incorrect aspect ratio

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

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

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dulichhalong.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Dulichhalong.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

dulichhalong.com.vn

Open Graph description is not detected on the main page of Du Lichha Long. 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

Du Lịch Hạ Long - Đặt Du Thuyền Hạ Long 5 Sao Giá Tốt Nhất

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

dulichhalong.com.vn

dulichhalong.com.vn

font.css

all.css

font-awesome.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

dulichhalong.com.vn

dulichhalong.com.vn

font.css

all.css

font-awesome.min.css

bootstrap.min.css

jquery-ui.min.css

owl.carousel.css

intlTelInput.css

style.css

ficon.css

toastr.css

lightbox.css

fancybox.css

comment.css

slick.scss.css

jquery-2.1.4.min.js

slick.min.js

js

jquery-1.11.0.min.js

jquery-ui.min.js

bootstrap.min.js

owl.carousel.min.js

intlTelInput.js

parallax.min.js

jquery.ui.touch-punch.min.js

toastr.js

jquery.mixitup.js

lightbox.min.js

page-gallery.js

jquery.lazyload.mini.js

fancybox.js

common.js

suplier.js

script.js

jquery.raty.js

fbevents.js

gtm.js

bg-header.png

logo.png

contact-us.png

phone.png

address.png

T_NG_QUAN_OVERVIEW5_x370x198x2.jpg