Tools & Wizards About Us
greentours.com.vn screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

greentours.com.vn

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

Page Load Speed

28.2 sec in total

First Response

820 ms

Resources Loaded

25.8 sec

Page Rendered

1.5 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 820 ms and then it took 27.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

greentours.com.vn performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value32.9 s

0/100

10%

TBT (Total Blocking Time)

Value4,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.514

15/100

15%

TTI (Time to Interactive)

Value47.3 s

0/100

10%

Network Requests Diagram

greentours.com.vn

820 ms

greentours.com.vn

2984 ms

css2

40 ms

css2

57 ms

css2

62 ms

Our browser made a total of 245 requests to load all elements on the main page. We found that 42% of them (104 requests) were addressed to the original Greentours.com.vn, 7% (17 requests) were made to Assets.alicdn.com and 5% (12 requests) were made to Ae01.alicdn.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Net-a-porter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (20%)

Content Size

13.6 MB

After Optimization

10.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Greentours.com.vn main page is 13.6 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. Only a small number 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 401.5 kB

  • Original 419.1 kB
  • After minification 200.4 kB
  • After compression 17.7 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 218.7 kB, which is 52% 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 401.5 kB or 96% of the original size.

Image Optimization

-2%

Potential reduce by 155.0 kB

  • Original 10.0 MB
  • After minification 9.9 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

-64%

Potential reduce by 1.5 MB

  • Original 2.3 MB
  • After minification 2.3 MB
  • After compression 822.2 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 1.5 MB or 64% of the original size.

CSS Optimization

-75%

Potential reduce by 612.4 kB

  • Original 815.4 kB
  • After minification 759.4 kB
  • After compression 203.0 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 612.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (30%)

Requests Now

210

After Optimization

148

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 210 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 30 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

greentours.com.vn

greentours.com.vn

820 ms

greentours.com.vn

greentours.com.vn

2984 ms

css2

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40 ms

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jquery.fancybox.min.css

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Accessibility Review

greentours.com.vn accessibility score

70

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

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

High

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

greentours.com.vn SEO score

75

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

robots.txt is not valid

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

greentours.com.vn

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: