Tools & Wizards About Us
toptentravel.com.vn screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

toptentravel.com.vn

Công ty TNHH Dịch Vụ Du Lịch Top Ten - Du lịch nước ngoài - Du lịch trong nước

Page Load Speed

111.3 sec in total

First Response

8.2 sec

Resources Loaded

101.7 sec

Page Rendered

1.3 sec

toptentravel.com.vn screenshot

About Website

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

Top Ten Travel là đơn vị hàng đầu trong việc tổ chức các Tour du lịch trong nước, Tour du lịch ngoài nước, cung cấp dịch vụ Visa uy tín chất lượng | Tour Châu Á, Tour Châu Âu, Tour Đông Nam Á, Tour Úc...

Visit toptentravel.com.vn

Key Findings

We analyzed Toptentravel.com.vn page load time and found that the first response time was 8.2 sec and then it took 103 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 109 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

toptentravel.com.vn performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value30.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,000 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value45.2 s

0/100

10%

Network Requests Diagram

toptentravel.com.vn

8236 ms

bootstrap.min.css

19690 ms

swiper-bundle.min.css

1867 ms

daterangepicker.css

610 ms

styles.css

19690 ms

Our browser made a total of 190 requests to load all elements on the main page. We found that 88% of them (168 requests) were addressed to the original Toptentravel.com.vn, 3% (6 requests) were made to Uhchat.net and 3% (5 requests) were made to Kit-free.fontawesome.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Toptentravel.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 334.1 kB (43%)

Content Size

780.8 kB

After Optimization

446.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Toptentravel.com.vn main page is 780.8 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. 60% of websites need less resources to load. HTML takes 298.5 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 276.5 kB

  • Original 298.5 kB
  • After minification 148.5 kB
  • After compression 22.0 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 149.9 kB, which is 50% 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 276.5 kB or 93% of the original size.

Image Optimization

-14%

Potential reduce by 33.8 kB

  • Original 249.4 kB
  • After minification 215.6 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, Top Ten Travel needs image optimization as it can save up to 33.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 21.8 kB

  • Original 207.3 kB
  • After minification 207.3 kB
  • After compression 185.5 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 21.8 kB or 11% of the original size.

CSS Optimization

-8%

Potential reduce by 2.1 kB

  • Original 25.6 kB
  • After minification 25.6 kB
  • After compression 23.6 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. Toptentravel.com.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (48%)

Requests Now

77

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Ten Travel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

toptentravel.com.vn

toptentravel.com.vn

8236 ms

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bootstrap.min.css

19690 ms

swiper-bundle.min.css

swiper-bundle.min.css

1867 ms

daterangepicker.css

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610 ms

styles.css

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19690 ms

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914 ms

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70 ms

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Accessibility Review

toptentravel.com.vn accessibility score

80

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.

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 IDs are not unique

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

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

toptentravel.com.vn 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

Page has valid source maps

SEO Factors

toptentravel.com.vn SEO score

77

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

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 Toptentravel.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 Toptentravel.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

toptentravel.com.vn

Open Graph data is detected on the main page of Top Ten Travel. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: