Tools & Wizards About Us
vietnamflights.org screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

vietnamflights.org

VIETNAM FLIGHTS | Cheap flights to Hanoi, Ho Chi Minh, Nha Trang, Da Nang

Page Load Speed

1.8 sec in total

First Response

131 ms

Resources Loaded

1.4 sec

Page Rendered

263 ms

vietnamflights.org screenshot

About Website

Welcome to vietnamflights.org homepage info - get ready to check VIETNAM FLIGHTS best content right away, or after learning these important things about vietnamflights.org

VIETNAM FLIGHTS: Cheap flights to Hanoi, Ho Chi Minh, Nha Trang, Da Nang. Direct and connecting flights to Vietnam, international and domestic flights.

Visit vietnamflights.org

Key Findings

We analyzed Vietnamflights.org page load time and found that the first response time was 131 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

vietnamflights.org performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

vietnamflights.org

131 ms

www.vietnamflights.org

132 ms

ga.js

16 ms

nav_347style.css

36 ms

jsNavBarFuncs.js

71 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 50% of them (28 requests) were addressed to the original Vietnamflights.org, 13% (7 requests) were made to Travelpayouts.com and 11% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (563 ms) relates to the external source Yastatic.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.6 kB (12%)

Content Size

1.1 MB

After Optimization

934.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vietnamflights.org main page is 1.1 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. 50% of websites need less resources to load. Images take 658.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 71.7 kB

  • Original 88.6 kB
  • After minification 87.6 kB
  • After compression 16.8 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 71.7 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 23.9 kB

  • Original 658.7 kB
  • After minification 634.8 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. VIETNAM FLIGHTS images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 20.9 kB

  • Original 287.9 kB
  • After minification 287.9 kB
  • After compression 267.0 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

-32%

Potential reduce by 7.2 kB

  • Original 22.8 kB
  • After minification 22.8 kB
  • After compression 15.6 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. Vietnamflights.org needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (34%)

Requests Now

47

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VIETNAM FLIGHTS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vietnamflights.org

vietnamflights.org

131 ms

www.vietnamflights.org

www.vietnamflights.org

132 ms

ga.js

ga.js

16 ms

nav_347style.css

nav_347style.css

36 ms

jsNavBarFuncs.js

jsNavBarFuncs.js

71 ms

wp_navbar_menub.js

wp_navbar_menub.js

69 ms

nav_347tree.js

nav_347tree.js

72 ms

jspngfix.js

jspngfix.js

73 ms

wpstyles.css

wpstyles.css

71 ms

cd60c16994d94fdfadb396d1eb9a56cf.js

cd60c16994d94fdfadb396d1eb9a56cf.js

32 ms

plusone.js

plusone.js

47 ms

share.js

share.js

368 ms

__utm.gif

__utm.gif

16 ms

cd60c16994d94fdfadb396d1eb9a56cf.js

cd60c16994d94fdfadb396d1eb9a56cf.js

82 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

29 ms

wp24700237_05_06.jpg

wp24700237_05_06.jpg

59 ms

wp5e356029_06.png

wp5e356029_06.png

59 ms

wpf12fbb8a_06.png

wpf12fbb8a_06.png

59 ms

wp7ec4aafc_06.png

wp7ec4aafc_06.png

60 ms

wp0d9a3d71_05_06.jpg

wp0d9a3d71_05_06.jpg

100 ms

wp13c08fe9_06.png

wp13c08fe9_06.png

76 ms

wp76af3306_06.png

wp76af3306_06.png

69 ms

wp1097e50c_06.png

wp1097e50c_06.png

72 ms

wpbcfa0b93_05_06.jpg

wpbcfa0b93_05_06.jpg

100 ms

wp203b4831_06.png

wp203b4831_06.png

77 ms

wp9ffd1f3d_05_06.jpg

wp9ffd1f3d_05_06.jpg

130 ms

wp7502e0d2_05_06.jpg

wp7502e0d2_05_06.jpg

134 ms

wpbe713c0f_05_06.jpg

wpbe713c0f_05_06.jpg

110 ms

wpff5789a6_05_06.jpg

wpff5789a6_05_06.jpg

144 ms

wpb31b72ce_05_06.jpg

wpb31b72ce_05_06.jpg

131 ms

wpce1ad24f_05_06.jpg

wpce1ad24f_05_06.jpg

133 ms

wpc74e1bef_06.png

wpc74e1bef_06.png

210 ms

wp89e0ce24_06.png

wp89e0ce24_06.png

225 ms

wp645bd8f9_06.png

wp645bd8f9_06.png

225 ms

wp679600f5_05_06.jpg

wp679600f5_05_06.jpg

203 ms

cd60c16994d94fdfadb396d1eb9a56cf.js

cd60c16994d94fdfadb396d1eb9a56cf.js

92 ms

styles.css

styles.css

47 ms

sp.js

sp.js

45 ms

whereami

whereami

40 ms

styles.css

styles.css

241 ms

sp.js

sp.js

13 ms

whereami

whereami

30 ms

j.gif

j.gif

153 ms

j

j

127 ms

ya-share-cnt.html

ya-share-cnt.html

390 ms

watch.js

watch.js

31 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

29 ms

fastbutton

fastbutton

26 ms

b-share-icon.png

b-share-icon.png

512 ms

b-share_counter_large.png

b-share_counter_large.png

563 ms

postmessageRelay

postmessageRelay

65 ms

developers.google.com

developers.google.com

357 ms

1380534674-postmessagerelay.js

1380534674-postmessagerelay.js

18 ms

rpc:shindig_random.js

rpc:shindig_random.js

13 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

3 ms

fql.query

fql.query

49 ms

Accessibility Review

vietnamflights.org accessibility score

81

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

[role] values are not valid

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

Links do not have a discernible name

Best Practices

vietnamflights.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vietnamflights.org SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietnamflights.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Vietnamflights.org 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

vietnamflights.org

Open Graph description is not detected on the main page of VIETNAM FLIGHTS. 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: