Tools & Wizards About Us
vivatrantravel.vn screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

vivatrantravel.vn

Đặt vé máy bay giá rẻ - khuyến mãi online tại VIVATRANTRAVEL.vn

Page Load Speed

6 sec in total

First Response

1.1 sec

Resources Loaded

4.6 sec

Page Rendered

256 ms

vivatrantravel.vn screenshot

About Website

Visit vivatrantravel.vn now to see the best up-to-date VIVATRANTRAVEL content for Vietnam and also check out these interesting facts you probably never knew about vivatrantravel.vn

Tìm và đặt vé máy bay giá rẻ, vé máy bay khuyến mãi mới nhất, chính xác nhất của tất cả các hãng nội địa và quốc tế tại đại lý vé máy bay Viva Trần

Visit vivatrantravel.vn

Key Findings

We analyzed Vivatrantravel.vn page load time and found that the first response time was 1.1 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

vivatrantravel.vn performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

vivatrantravel.vn

1109 ms

jquery-1.7.1.min.js

788 ms

tooltipster.bundle.min.css

530 ms

tooltipster-sideTip-light.min.css

528 ms

jquery.material.form.css

530 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 80% of them (64 requests) were addressed to the original Vivatrantravel.vn, 4% (3 requests) were made to Connect.facebook.net and 3% (2 requests) were made to Images.dmca.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Vivatrantravel.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.6 kB (7%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vivatrantravel.vn main page is 1.2 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. 60% of websites need less resources to load. Images take 948.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 62.3 kB

  • Original 79.6 kB
  • After minification 68.3 kB
  • After compression 17.2 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 11.3 kB, which is 14% 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 62.3 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 20.1 kB

  • Original 948.4 kB
  • After minification 928.4 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. VIVATRANTRAVEL images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.7 kB

  • Original 169.2 kB
  • After minification 169.1 kB
  • After compression 166.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 1.5 kB

  • Original 36.8 kB
  • After minification 36.8 kB
  • After compression 35.4 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. Vivatrantravel.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 43 (57%)

Requests Now

75

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VIVATRANTRAVEL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vivatrantravel.vn

vivatrantravel.vn

1109 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

788 ms

tooltipster.bundle.min.css

tooltipster.bundle.min.css

530 ms

tooltipster-sideTip-light.min.css

tooltipster-sideTip-light.min.css

528 ms

jquery.material.form.css

jquery.material.form.css

530 ms

reset.min.css

reset.min.css

534 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

541 ms

newtheme4.css

newtheme4.css

852 ms

styles.css

styles.css

852 ms

bootstrap.min.css

bootstrap.min.css

1056 ms

font-awesome.min.css

font-awesome.min.css

853 ms

flexslider.css

flexslider.css

855 ms

style.css

style.css

1050 ms

tablepress-combined.min.css

tablepress-combined.min.css

1052 ms

jquery.js

jquery.js

1317 ms

jquery-migrate.min.js

jquery-migrate.min.js

1066 ms

bootstrap.min.js

bootstrap.min.js

1082 ms

main.js

main.js

1310 ms

sdk.js

sdk.js

17 ms

DMCABadgeHelper.min.js

DMCABadgeHelper.min.js

9 ms

core.min.js

core.min.js

1053 ms

datepicker.min.js

datepicker.min.js

1078 ms

cookie.js

cookie.js

1078 ms

tooltipster.bundle.min.js

tooltipster.bundle.min.js

1130 ms

jquery.material.form.min.js

jquery.material.form.min.js

1311 ms

dialog_trigger.js

dialog_trigger.js

1314 ms

ninjapopups.min.js

ninjapopups.min.js

1319 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1321 ms

jquery.form.min.js

jquery.form.min.js

1338 ms

scripts.js

scripts.js

1357 ms

flexslider.min.js

flexslider.min.js

1571 ms

wp-embed.min.js

wp-embed.min.js

1574 ms

js

js

28 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

1031 ms

v2.zopim.com

v2.zopim.com

61 ms

fbevents.js

fbevents.js

9 ms

dmca-badge-w100-5x1-08.png

dmca-badge-w100-5x1-08.png

7 ms

badge.gif

badge.gif

60 ms

logo-vivatran.png

logo-vivatran.png

545 ms

img-hotline.png

img-hotline.png

549 ms

banner-ve-tet-2018.jpg

banner-ve-tet-2018.jpg

826 ms

banner-vietnam-airlines.png

banner-vietnam-airlines.png

764 ms

banner-jetstar.png

banner-jetstar.png

1027 ms

banner-vietjet-air.png

banner-vietjet-air.png

776 ms

banner-eva-air.png

banner-eva-air.png

1041 ms

banner-cathay-pacific.png

banner-cathay-pacific.png

1078 ms

korean-air-khuyen-mai-di-han-quoc-2018.jpg

korean-air-khuyen-mai-di-han-quoc-2018.jpg

1288 ms

korean-air-khuyen-mai-ve-may-bay-di-my.jpg

korean-air-khuyen-mai-ve-may-bay-di-my.jpg

1303 ms

asiana-airlines-khuyen-mai-dau-nam-2018.jpg

asiana-airlines-khuyen-mai-dau-nam-2018.jpg

1369 ms

eva-air-khuyen-mai-ve-may-bay-di-my-hang-thuong-gia.jpg

eva-air-khuyen-mai-ve-may-bay-di-my-hang-thuong-gia.jpg

1817 ms

sieu-khuyen-mai-chao-he-2018.jpg

sieu-khuyen-mai-chao-he-2018.jpg

1568 ms

korean-air-khuyen-mai-ve-may-bay-di-my-dau-nam-2018.jpg

korean-air-khuyen-mai-ve-may-bay-di-my-dau-nam-2018.jpg

1610 ms

asiana-airlines-khuyen-mai-dau-nam-2018.jpg

asiana-airlines-khuyen-mai-dau-nam-2018.jpg

1551 ms

bank-list.png

bank-list.png

1566 ms

logo-footer.png

logo-footer.png

1637 ms

lock.png

lock.png

1813 ms

sdk.js

sdk.js

55 ms

bg-header.jpg

bg-header.jpg

1826 ms

asset_composer.js

asset_composer.js

64 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1776 ms

trustvn.js

trustvn.js

771 ms

icon-pay-bill.jpg

icon-pay-bill.jpg

1759 ms

icon-contact.png

icon-contact.png

1789 ms

contact-arrow.png

contact-arrow.png

1956 ms

skype.png

skype.png

1959 ms

logo-viber.jpg

logo-viber.jpg

1975 ms

logo-zalo.jpg

logo-zalo.jpg

1979 ms

icon.png

icon.png

2026 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1939 ms

icon-phan-hoi-min.png

icon-phan-hoi-min.png

2096 ms

bg-footer.jpg

bg-footer.jpg

2093 ms

flight-icon.png

flight-icon.png

2107 ms

arr-menu-footer.png

arr-menu-footer.png

2094 ms

analytics.js

analytics.js

48 ms

ajax-loader.gif

ajax-loader.gif

1907 ms

page.php

page.php

132 ms

collect

collect

13 ms

js

js

68 ms

eOzOzediAge.css

eOzOzediAge.css

16 ms

in.php

in.php

91 ms

Accessibility Review

vivatrantravel.vn accessibility score

74

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

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

Best Practices

vivatrantravel.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

SEO Factors

vivatrantravel.vn SEO score

85

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

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vivatrantravel.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 Vivatrantravel.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

vivatrantravel.vn

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