Access thailan.dulichvietnam.com.vn.

name

value

score

weighting

FCP (First Contentful Paint)

Value9.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value3,140 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.338

33/100

15%

TTI (Time to Interactive)

Value36.5 s

0/100

10%

thailan.dulichvietnam.com.vn

452 ms

www.thailan.dulichvietnam.com.vn

707 ms

css.php

172 ms

jquery-1.4.2.js

197 ms

init.js

123 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 74% of them (73 requests) were addressed to the original Thailan.dulichvietnam.com.vn, 4% (4 requests) were made to Facebook.com and 2% (2 requests) were made to Malaysia.dulichvietnam.com.vn. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Dulichvietnam.com.vn.

Content Size

2.7 MB

After Optimization

1.6 MB

In fact, the total size of Thailan.dulichvietnam.com.vn main page is 2.7 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. 65% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 73.9 kB

Original 90.1 kB
After minification 85.8 kB
After compression 16.1 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 73.9 kB or 82% of the original size.

Image Optimization

-33%

Potential reduce by 723.7 kB

Original 2.2 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. Obviously, Thailan Dulichvietnam needs image optimization as it can save up to 723.7 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 239.7 kB

Original 342.4 kB
After minification 239.1 kB
After compression 102.7 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 239.7 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 5.1 kB

Original 6.2 kB
After minification 5.0 kB
After compression 1.1 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. Thailan.dulichvietnam.com.vn needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thailan Dulichvietnam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts 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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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 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

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

High

Page is blocked from indexing

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

EN
Language Claimed

VI
Encoding

UTF-8

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

thailan.dulichvietnam.com.vn

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

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

thailan.dulichvietnam.com.vn

www.thailan.dulichvietnam.com.vn

css.php

jquery-1.4.2.js

init.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

thailan.dulichvietnam.com.vn

www.thailan.dulichvietnam.com.vn

css.php

jquery-1.4.2.js

init.js

swfobject.js

iepngfix.js

jquery.vticker.js

tooltip.jquery.js

ajax_tour.js

datetimepicker.js

ddtabmenu.js

jquery.hoverIntent.minified.js

skitter.styles.css

jquery.easing.1.3.js

jquery.animate-colors-min.js

jquery.skitter.min.js

highlight.js

sexy-bookmarks-public.js

jquery-1.9.1.min.js

webforms.js

124.jpg

123.jpg

banner-doc-phai(tai-sao-co-gia-tot).png

Tin-du-lich-trai.png

tour-du-lich-trai.png

khach-san-trai.png

ve-tau-trai.png

thue-xe-oto-trai.png

visa-trai.png

du-thuyen-ha-long-trai.png

Logo-top.png

tin-du-lich-top.png

tour-du-lich-top.png

khach-san-top.png

ve-may-bay-top.png

thue-xe-oto-top.png

ve-tau-top.png

phone2.png

yahoo.png

Skype_S_logo.png

Tim%20hieu%20diem%20den.png

Banner%20tour%20kich%20cau.gif

Phone-2.png