Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

thegioidulich.com.vn

Flamingo Redtours - Top 10 Công ty du lịch hàng đầu Việt Nam

Page Load Speed

64.5 sec in total

First Response

831 ms

Resources Loaded

59.3 sec

Page Rendered

4.3 sec

thegioidulich.com.vn screenshot

About Website

Visit thegioidulich.com.vn now to see the best up-to-date Thegioi Du Lich content for Vietnam and also check out these interesting facts you probably never knew about thegioidulich.com.vn

Flamingo Redtours(HanoiRedtours) - Đơn vị uy tín chuyên cung cấp tour trong nước, tour nước ngoài với giá tốt nhất, chất lượng dịch vụ tốt nhất.

Visit thegioidulich.com.vn

Key Findings

We analyzed Thegioidulich.com.vn page load time and found that the first response time was 831 ms and then it took 63.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 15 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

thegioidulich.com.vn performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value83.2 s

0/100

25%

SI (Speed Index)

Value21.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,990 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

thegioidulich.com.vn

831 ms

www.thegioidulich.com.vn

9194 ms

redtours.css

1265 ms

js-image-slider.css

946 ms

jquery.js

6364 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 88% of them (137 requests) were addressed to the original Thegioidulich.com.vn, 5% (8 requests) were made to Opi.yahoo.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.6 sec) belongs to the original domain Thegioidulich.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 910.3 kB (8%)

Content Size

12.0 MB

After Optimization

11.1 MB

In fact, the total size of Thegioidulich.com.vn main page is 12.0 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 11.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 287.2 kB

  • Original 341.0 kB
  • After minification 268.8 kB
  • After compression 53.8 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 72.3 kB, which is 21% 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 287.2 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 431.6 kB

  • Original 11.4 MB
  • After minification 11.0 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. Thegioi Du Lich images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 119.0 kB

  • Original 218.8 kB
  • After minification 208.2 kB
  • After compression 99.8 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 119.0 kB or 54% of the original size.

CSS Optimization

-80%

Potential reduce by 72.5 kB

  • Original 90.8 kB
  • After minification 79.4 kB
  • After compression 18.2 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. Thegioidulich.com.vn needs all CSS files to be minified and compressed as it can save up to 72.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (26%)

Requests Now

134

After Optimization

99

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thegioi Du Lich. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

thegioidulich.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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

thegioidulich.com.vn best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

thegioidulich.com.vn SEO score

62

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

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 Thegioidulich.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 Thegioidulich.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 data is detected on the main page of Thegioi Du Lich. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: