Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

dulichtietkiem.com.vn

Trang chủ - Du Lịch Việt

Page Load Speed

7.6 sec in total

First Response

838 ms

Resources Loaded

6.6 sec

Page Rendered

146 ms

dulichtietkiem.com.vn screenshot

About Website

Visit dulichtietkiem.com.vn now to see the best up-to-date Du Lichtietkiem content and also check out these interesting facts you probably never knew about dulichtietkiem.com.vn

Du lịch tiết kiệm - Cung cấp thông tin du lịch tiết kiệm giá rẻ, Dịch vụ du lịch tiết kiệm hàng đầu Việt Nam

Visit dulichtietkiem.com.vn

Key Findings

We analyzed Dulichtietkiem.com.vn page load time and found that the first response time was 838 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dulichtietkiem.com.vn performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value1.131

1/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

dulichtietkiem.com.vn

838 ms

www.dulichtietkiem.com.vn

1596 ms

index.php

793 ms

index.php

1134 ms

index.php

2242 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Dulichtietkiem.com.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Dulichtietkiem.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.4 kB (55%)

Content Size

26.0 kB

After Optimization

11.6 kB

In fact, the total size of Dulichtietkiem.com.vn main page is 26.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 12.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 8.8 kB

  • Original 11.9 kB
  • After minification 10.1 kB
  • After compression 3.1 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. This page needs HTML code to be minified as it can gain 1.8 kB, which is 15% 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 8.8 kB or 74% of the original size.

Image Optimization

-35%

Potential reduce by 4.4 kB

  • Original 12.6 kB
  • After minification 8.2 kB

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 Lichtietkiem needs image optimization as it can save up to 4.4 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-77%

Potential reduce by 1.1 kB

  • Original 1.4 kB
  • After minification 951 B
  • After compression 331 B

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. Dulichtietkiem.com.vn needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Du Lichtietkiem. According to our analytics all requests are already optimized.

Accessibility Review

dulichtietkiem.com.vn accessibility score

77

Accessibility Issues

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.

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

dulichtietkiem.com.vn best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dulichtietkiem.com.vn SEO score

67

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

High

Page is blocked from indexing

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Dulichtietkiem.com.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 Dulichtietkiem.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

Open Graph description is not detected on the main page of Du Lichtietkiem. 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: