Tools & Wizards About Us
viettravel.com.vn screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

viettravel.com.vn

Viettravel - Chuyên tour du lịch quốc tế trọn gói giá rẻ

Page Load Speed

10.2 sec in total

First Response

784 ms

Resources Loaded

9.2 sec

Page Rendered

301 ms

viettravel.com.vn screenshot

About Website

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

Viettravel.com.vn Trụ sở: 113 -115 Lê Duẩn, phường Cửa Nam, quận Hoàn Kiếm, Hà Nội. VPGD: Tầng 1, 12 – 14 Lê Thánh Tông, quận Hoàn Kiếm, Hà Nội.

Visit viettravel.com.vn

Key Findings

We analyzed Viettravel.com.vn page load time and found that the first response time was 784 ms and then it took 9.5 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

viettravel.com.vn performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value42.4 s

0/100

25%

SI (Speed Index)

Value46.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.15

76/100

15%

TTI (Time to Interactive)

Value41.0 s

0/100

10%

Network Requests Diagram

viettravel.com.vn

784 ms

viettravel.com.vn

3800 ms

js

46 ms

autoptimize_33089c77e7fea48dee2cd3e01c024ba7.css

741 ms

autoptimize_single_b91a8ded614e50526605ccb2284b3a61.css

723 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 75% of them (47 requests) were addressed to the original Viettravel.com.vn, 19% (12 requests) were made to Static.xx.fbcdn.net and 3% (2 requests) were made to Scontent-iad3-2.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Viettravel.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (10%)

Content Size

11.3 MB

After Optimization

10.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Viettravel.com.vn main page is 11.3 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 10.7 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 129.7 kB

  • Original 145.5 kB
  • After minification 145.4 kB
  • After compression 15.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 129.7 kB or 89% of the original size.

Image Optimization

-9%

Potential reduce by 918.4 kB

  • Original 10.7 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. Viettravel images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 52.2 kB

  • Original 328.6 kB
  • After minification 328.6 kB
  • After compression 276.4 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 52.2 kB or 16% of the original size.

CSS Optimization

-24%

Potential reduce by 40.7 kB

  • Original 168.1 kB
  • After minification 168.1 kB
  • After compression 127.5 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. Viettravel.com.vn needs all CSS files to be minified and compressed as it can save up to 40.7 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (28%)

Requests Now

58

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viettravel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

viettravel.com.vn

viettravel.com.vn

784 ms

viettravel.com.vn

viettravel.com.vn

3800 ms

js

js

46 ms

autoptimize_33089c77e7fea48dee2cd3e01c024ba7.css

autoptimize_33089c77e7fea48dee2cd3e01c024ba7.css

741 ms

autoptimize_single_b91a8ded614e50526605ccb2284b3a61.css

autoptimize_single_b91a8ded614e50526605ccb2284b3a61.css

723 ms

autoptimize_single_d7f28485cea59bdc789a0727ef318f60.css

autoptimize_single_d7f28485cea59bdc789a0727ef318f60.css

972 ms

jquery.js

jquery.js

1022 ms

autoptimize_e68d23e9be36e60207079386719f7078.js

autoptimize_e68d23e9be36e60207079386719f7078.js

2163 ms

page.php

page.php

173 ms

logo-1.png

logo-1.png

289 ms

dummy.png

dummy.png

289 ms

Du-thuy%E1%BB%81n-s%C3%B4ng-Seine-tr%E1%BA%A3i-nghi%E1%BB%87m-tuy%E1%BB%87t-v%E1%BB%9Di-700x500.jpg

Du-thuy%E1%BB%81n-s%C3%B4ng-Seine-tr%E1%BA%A3i-nghi%E1%BB%87m-tuy%E1%BB%87t-v%E1%BB%9Di-700x500.jpg

505 ms

3V-700x500.jpg

3V-700x500.jpg

751 ms

Thi%E1%BA%BFt-k%E1%BA%BF-ch%C6%B0a-c%C3%B3-t%C3%AAn-2023-12-06T115027.948-min-700x500.png

Thi%E1%BA%BFt-k%E1%BA%BF-ch%C6%B0a-c%C3%B3-t%C3%AAn-2023-12-06T115027.948-min-700x500.png

1534 ms

Thi%E1%BA%BFt-k%E1%BA%BF-ch%C6%B0a-c%C3%B3-t%C3%AAn-2023-10-26T095842.879-700x500.png

Thi%E1%BA%BFt-k%E1%BA%BF-ch%C6%B0a-c%C3%B3-t%C3%AAn-2023-10-26T095842.879-700x500.png

2145 ms

Tour-Nh%E1%BA%ADt-700x500.png

Tour-Nh%E1%BA%ADt-700x500.png

2230 ms

Thi%E1%BA%BFt-k%E1%BA%BF-ch%C6%B0a-c%C3%B3-t%C3%AAn-2023-05-31T162826.775-min-700x500.png

Thi%E1%BA%BFt-k%E1%BA%BF-ch%C6%B0a-c%C3%B3-t%C3%AAn-2023-05-31T162826.775-min-700x500.png

1700 ms

Thi%E1%BA%BFt-k%E1%BA%BF-ch%C6%B0a-c%C3%B3-t%C3%AAn-2023-04-27T111409.859-min-700x500.png

Thi%E1%BA%BFt-k%E1%BA%BF-ch%C6%B0a-c%C3%B3-t%C3%AAn-2023-04-27T111409.859-min-700x500.png

1487 ms

Nh%E1%BA%ADt-B%E1%BA%A3n-2-700x500.png

Nh%E1%BA%ADt-B%E1%BA%A3n-2-700x500.png

1816 ms

du-l%E1%BB%8Bch-qu%E1%BA%A3ng-b%C3%ACnh-700x420.jpg

du-l%E1%BB%8Bch-qu%E1%BA%A3ng-b%C3%ACnh-700x420.jpg

1730 ms

Tour-Han-quoc-2024-700x500.png

Tour-Han-quoc-2024-700x500.png

2035 ms

Su%E1%BB%91i-Tranh-h%C3%B9ng-v%C4%A9-700x500.jpg

Su%E1%BB%91i-Tranh-h%C3%B9ng-v%C4%A9-700x500.jpg

1942 ms

%C4%90%E1%BB%99ng-Phong-Nha-K%E1%BA%BB-B%C3%A0ng-di-t%C3%ADch-v%C4%83n-h%C3%B3a-700x500.jpg

%C4%90%E1%BB%99ng-Phong-Nha-K%E1%BA%BB-B%C3%A0ng-di-t%C3%ADch-v%C4%83n-h%C3%B3a-700x500.jpg

1974 ms

Hang-R%C3%A1i-%C4%91%E1%BA%B9p-t%E1%BB%B1a-ti%C3%AAn-c%E1%BA%A3nh-700x500.jpg

Hang-R%C3%A1i-%C4%91%E1%BA%B9p-t%E1%BB%B1a-ti%C3%AAn-c%E1%BA%A3nh-700x500.jpg

2060 ms

C%C3%A1p-treo-H%C3%B2n-Th%C6%A1m-ng%E1%BA%AFm-tr%E1%BB%8Dn-c%E1%BA%A3nh-bi%E1%BB%83n-700x500.jpg

C%C3%A1p-treo-H%C3%B2n-Th%C6%A1m-ng%E1%BA%AFm-tr%E1%BB%8Dn-c%E1%BA%A3nh-bi%E1%BB%83n-700x500.jpg

2187 ms

tour-du-lich-da-nang-4-ngay-3-dem-ba-na-hoi-an1-700x423.jpg

tour-du-lich-da-nang-4-ngay-3-dem-ba-na-hoi-an1-700x423.jpg

2225 ms

B%C3%A3i-Sao-%C4%91%E1%BA%B9p-t%E1%BB%B1a-tr%E1%BB%91n-Th%E1%BA%A7n-Ti%C3%AAn-700x500.jpg

B%C3%A3i-Sao-%C4%91%E1%BA%B9p-t%E1%BB%B1a-tr%E1%BB%91n-Th%E1%BA%A7n-Ti%C3%AAn-700x500.jpg

2301 ms

Thi%E1%BA%BFt-k%E1%BA%BF-ch%C6%B0a-c%C3%B3-t%C3%AAn-2023-06-02T155609.089-min-700x500.png

Thi%E1%BA%BFt-k%E1%BA%BF-ch%C6%B0a-c%C3%B3-t%C3%AAn-2023-06-02T155609.089-min-700x500.png

2311 ms

tour-du-l%E1%BB%8Bch-anh-700x420.jpg

tour-du-l%E1%BB%8Bch-anh-700x420.jpg

2395 ms

du-l%E1%BB%8Bch-%C3%9Ac-700x500.png

du-l%E1%BB%8Bch-%C3%9Ac-700x500.png

2439 ms

Thi%E1%BA%BFt-k%E1%BA%BF-ch%C6%B0a-c%C3%B3-t%C3%AAn-2023-07-06T082528.883-min-700x500.png

Thi%E1%BA%BFt-k%E1%BA%BF-ch%C6%B0a-c%C3%B3-t%C3%AAn-2023-07-06T082528.883-min-700x500.png

2486 ms

tour-nga-700x420.jpg

tour-nga-700x420.jpg

2487 ms

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tour-nga-1-700x420.jpg

2554 ms

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2560 ms

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2870 ms

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2910 ms

Tour-giang-sinh-ch%C3%A2u-au-3-700x500.png

Tour-giang-sinh-ch%C3%A2u-au-3-700x500.png

2734 ms

vietnam-airlines-150x150.png

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2725 ms

vnex-150x150.png

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2797 ms

Turkish-Airlines-logo-2019-150x150.png

Turkish-Airlines-logo-2019-150x150.png

2797 ms

Untitled-1-150x150.png

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2972 ms

vietjet-logo-150x150.png

vietjet-logo-150x150.png

2976 ms

263323_logo_1519899129-150x150.png

263323_logo_1519899129-150x150.png

3035 ms

zalo-2.png

zalo-2.png

2995 ms

XSiXTbqVoNK.css

XSiXTbqVoNK.css

28 ms

7iK8-lsXHFs.js

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33 ms

o1ndYS2og_B.js

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32 ms

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60 ms

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63 ms

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64 ms

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31 ms

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63 ms

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63 ms

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52 ms

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10 ms

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7 ms

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25 ms

VuRstRCPjmu.png

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5 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2839 ms

ElegantIcons.woff

ElegantIcons.woff

2865 ms

ElegantIcons.woff

ElegantIcons.woff

2726 ms

icon-2.png

icon-2.png

2478 ms

autoptimize_dcb2de333eec7ab4ae31385ed8d6a393.css

autoptimize_dcb2de333eec7ab4ae31385ed8d6a393.css

249 ms

Accessibility Review

viettravel.com.vn accessibility score

85

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

viettravel.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

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

SEO Factors

viettravel.com.vn SEO score

92

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

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 Viettravel.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 Viettravel.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

viettravel.com.vn

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