Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

dulich.vnexpress.net

Du lịch - Tin tức, cẩm nang khám phá văn hóa và ẩm thực - VnExpress Du Lịch

Page Load Speed

14.4 sec in total

First Response

1.1 sec

Resources Loaded

12.7 sec

Page Rendered

518 ms

dulich.vnexpress.net screenshot

About Website

Welcome to dulich.vnexpress.net homepage info - get ready to check Du Lich Vn Express best content for Vietnam right away, or after learning these important things about dulich.vnexpress.net

Chuyên trang Du lịch tại Báo VnExpress - Cập nhập tin tức du lịch mới nhất Việt Nam và thế giới, chia sẻ kinh nghiệm, cẩm nang du lịch hữu ích cho mọi chuyến đi.

Visit dulich.vnexpress.net

Key Findings

We analyzed Dulich.vnexpress.net page load time and found that the first response time was 1.1 sec and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dulich.vnexpress.net performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value16.4 s

0/100

10%

TBT (Total Blocking Time)

Value4,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value49.1 s

0/100

10%

Network Requests Diagram

dulich.vnexpress.net

1132 ms

dc.js

31 ms

beacon.js

11 ms

ea.js

1122 ms

general.css

1428 ms

Our browser made a total of 401 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Dulich.vnexpress.net, 6% (23 requests) were made to St.f2.vnecdn.net and 5% (21 requests) were made to Stat.komoona.com. The less responsive or slowest element that took the longest time to load (5.8 sec) relates to the external source Usefb.adsrvr.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (48%)

Content Size

3.3 MB

After Optimization

1.7 MB

In fact, the total size of Dulich.vnexpress.net main page is 3.3 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. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 188.9 kB

  • Original 219.4 kB
  • After minification 184.9 kB
  • After compression 30.5 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. This page needs HTML code to be minified as it can gain 34.5 kB, which is 16% 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 188.9 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 148.2 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. Obviously, Du Lich Vn Express needs image optimization as it can save up to 148.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 1.0 MB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 468.8 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 1.0 MB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 220.0 kB

  • Original 270.5 kB
  • After minification 265.3 kB
  • After compression 50.5 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. Dulich.vnexpress.net needs all CSS files to be minified and compressed as it can save up to 220.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 245 (66%)

Requests Now

373

After Optimization

128

The browser has sent 373 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Du Lich Vn Express. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 126 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dulich.vnexpress.net accessibility score

89

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

dulich.vnexpress.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dulich.vnexpress.net SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Dulich.vnexpress.net 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 Dulich.vnexpress.net 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

Open Graph description is not detected on the main page of Du Lich Vn Express. 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: