Tools & Wizards About Us
tanphivan.com.vn screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

tanphivan.com.vn

Đặt mua vé máy bay giá rẻ trong nước và quốc tế. Dịch vụ hỗ trợ 24/7

Page Load Speed

7 sec in total

First Response

728 ms

Resources Loaded

5.9 sec

Page Rendered

381 ms

tanphivan.com.vn screenshot

About Website

Click here to check amazing Tanphivan content for Vietnam. Otherwise, check out these important facts you probably never knew about tanphivan.com.vn

Đặt mua vé máy bay giá rẻ trực tuyến. Tư vấn chặng bay và giữ chổ hành trình đối với đường bay quốc tế giá rẻ nhất. Phục vụ 24/24.

Visit tanphivan.com.vn

Key Findings

We analyzed Tanphivan.com.vn page load time and found that the first response time was 728 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tanphivan.com.vn performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.672

8/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

tanphivan.com.vn

728 ms

tanphivan.com.vn

1547 ms

js

106 ms

536bee5d0c76690169f138dfbade26a4.js

1041 ms

bg-tanphivan-1.jpg

1477 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 90% of them (43 requests) were addressed to the original Tanphivan.com.vn, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Tanphivan.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.5 kB (9%)

Content Size

683.6 kB

After Optimization

625.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tanphivan.com.vn main page is 683.6 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. 30% of websites need less resources to load. Images take 551.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 46.2 kB

  • Original 57.8 kB
  • After minification 54.7 kB
  • After compression 11.7 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. 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 46.2 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 12.2 kB

  • Original 551.9 kB
  • After minification 539.7 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. Tanphivan images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-0%

Potential reduce by 109 B

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 52.8 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. Tanphivan.com.vn has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

43

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tanphivan. According to our analytics all requests are already optimized.

Network Requests Diagram

tanphivan.com.vn

tanphivan.com.vn

728 ms

tanphivan.com.vn

tanphivan.com.vn

1547 ms

js

js

106 ms

536bee5d0c76690169f138dfbade26a4.js

536bee5d0c76690169f138dfbade26a4.js

1041 ms

bg-tanphivan-1.jpg

bg-tanphivan-1.jpg

1477 ms

tan-phi-van.png

tan-phi-van.png

1721 ms

times2.png

times2.png

1255 ms

phone247.png

phone247.png

1291 ms

bg-header.png

bg-header.png

2267 ms

uu-dai-khung-mua-2-ve-may-bay-tang-1-ve-may-bay-280x280.jpg

uu-dai-khung-mua-2-ve-may-bay-tang-1-ve-may-bay-280x280.jpg

1548 ms

ve-may-bay-can-tho-di-da-nang-99K-280x280.jpg

ve-may-bay-can-tho-di-da-nang-99K-280x280.jpg

1744 ms

thu-5-ruc-ro-280x280.jpg

thu-5-ruc-ro-280x280.jpg

1553 ms

mua-thu-vang-nam-2018-280x280.jpg

mua-thu-vang-nam-2018-280x280.jpg

1967 ms

icons8-company-100.png

icons8-company-100.png

1812 ms

icons8-home-100.png

icons8-home-100.png

1813 ms

icons8-bank-100.png

icons8-bank-100.png

1974 ms

viejet.png

viejet.png

1988 ms

vietnamairline.png

vietnamairline.png

2068 ms

airasia.png

airasia.png

2058 ms

malaysiaairlines.png

malaysiaairlines.png

2209 ms

allnipponairways.png

allnipponairways.png

2208 ms

cathaypacific.png

cathaypacific.png

2234 ms

cebu.png

cebu.png

2300 ms

chinaairline.png

chinaairline.png

2322 ms

emirate.png

emirate.png

2448 ms

etihadairway.png

etihadairway.png

2448 ms

evaair.png

evaair.png

2469 ms

honkongairline.png

honkongairline.png

2512 ms

japanairline.png

japanairline.png

2554 ms

jetstar.png

jetstar.png

2575 ms

koreanair.png

koreanair.png

2689 ms

lionair.png

lionair.png

2690 ms

nokair.png

nokair.png

2714 ms

quatarairways.png

quatarairways.png

2755 ms

scoot.jpg

scoot.jpg

2766 ms

singaporeairline.png

singaporeairline.png

2798 ms

thaiairasia.png

thaiairasia.png

2898 ms

thaiairways.png

thaiairways.png

2899 ms

397f7a3bc660da661d34e86059562370.css

397f7a3bc660da661d34e86059562370.css

3160 ms

analytics.js

analytics.js

35 ms

collect

collect

13 ms

fl-icons.ttf

fl-icons.ttf

1975 ms

thailion.png

thailion.png

1797 ms

thaismile.jpg

thaismile.jpg

1803 ms

bg_Footer_05.jpg

bg_Footer_05.jpg

1942 ms

payment.png

payment.png

1868 ms

fa-solid-900.woff

fa-solid-900.woff

250 ms

fa-regular-400.woff

fa-regular-400.woff

304 ms

Accessibility Review

tanphivan.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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

tanphivan.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

tanphivan.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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tanphivan.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Tanphivan.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

tanphivan.com.vn

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