Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

greentours.com.vn

GREENTOURS - ĐƠN GIẢN MỘT CHUYẾN ĐI, ĐÍCH THỰC MỘT DỊCH VỤ

Page Load Speed

13.1 sec in total

First Response

1.6 sec

Resources Loaded

10.4 sec

Page Rendered

1.2 sec

greentours.com.vn screenshot

About Website

Welcome to greentours.com.vn homepage info - get ready to check GREENTOURS best content for Vietnam right away, or after learning these important things about greentours.com.vn

Greentours chuyên tổ chức tour du lịch trong và ngoài nước, lựa chọn dịch vụ sang trọng và đẳng cấp để mang tới cho khách hàng những trải nghiệm đáng giá nhất.

Visit greentours.com.vn

Key Findings

We analyzed Greentours.com.vn page load time and found that the first response time was 1.6 sec and then it took 11.6 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

greentours.com.vn performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value26.5 s

0/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.471

18/100

15%

TTI (Time to Interactive)

Value38.0 s

0/100

10%

Network Requests Diagram

greentours.com.vn

1563 ms

greentours.com.vn

4383 ms

css2

32 ms

css2

43 ms

css2

47 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 81% of them (88 requests) were addressed to the original Greentours.com.vn, 10% (11 requests) were made to Plugin.datacom.vn and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Greentours.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 958.1 kB (9%)

Content Size

11.0 MB

After Optimization

10.1 MB

In fact, the total size of Greentours.com.vn main page is 11.0 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. 65% of websites need less resources to load. Images take 10.0 MB which makes up the majority of the site volume.

HTML Optimization

-96%

Potential reduce by 316.7 kB

  • Original 330.6 kB
  • After minification 156.5 kB
  • After compression 13.9 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 174.1 kB, which is 53% 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 316.7 kB or 96% of the original size.

Image Optimization

-2%

Potential reduce by 152.2 kB

  • Original 10.0 MB
  • After minification 9.8 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. GREENTOURS images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 181.6 kB

  • Original 332.3 kB
  • After minification 296.9 kB
  • After compression 150.8 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 181.6 kB or 55% of the original size.

CSS Optimization

-81%

Potential reduce by 307.7 kB

  • Original 377.6 kB
  • After minification 322.3 kB
  • After compression 69.9 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. Greentours.com.vn needs all CSS files to be minified and compressed as it can save up to 307.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (36%)

Requests Now

102

After Optimization

65

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GREENTOURS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

greentours.com.vn accessibility score

70

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible 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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

greentours.com.vn best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

greentours.com.vn SEO score

82

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Greentours.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Greentours.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 GREENTOURS. 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: