Tools & Wizards About Us
seaplanes.vn screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

seaplanes.vn

Hai Au Aviation - The Unique Seaplane Airline & Tour in Vietnam

Page Load Speed

3.6 sec in total

First Response

36 ms

Resources Loaded

2.5 sec

Page Rendered

1.1 sec

seaplanes.vn screenshot

About Website

Welcome to seaplanes.vn homepage info - get ready to check Seaplane S best content for Vietnam right away, or after learning these important things about seaplanes.vn

Hai Au Aviation is the only airline offering direct flights from Hanoi to Halong and seaplane tours in Halong bay. Seaplane & cruise tour packages available. Book online!

Visit seaplanes.vn

Key Findings

We analyzed Seaplanes.vn page load time and found that the first response time was 36 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

seaplanes.vn performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value22.5 s

0/100

25%

SI (Speed Index)

Value11.1 s

5/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

seaplanes.vn

36 ms

seaplanes.vn

40 ms

1097 ms

content.css

25 ms

recaptcha.min.js

32 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 87% of them (86 requests) were addressed to the original Seaplanes.vn, 3% (3 requests) were made to Google.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Seaplanes.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (37%)

Content Size

6.3 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seaplanes.vn main page is 6.3 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. Only a small number of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 579.5 kB

  • Original 676.3 kB
  • After minification 645.8 kB
  • After compression 96.8 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 579.5 kB or 86% of the original size.

Image Optimization

-25%

Potential reduce by 1.1 MB

  • Original 4.5 MB
  • After minification 3.4 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. Obviously, Seaplane S needs image optimization as it can save up to 1.1 MB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 592.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 468.7 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 592.5 kB or 56% of the original size.

CSS Optimization

-87%

Potential reduce by 6.7 kB

  • Original 7.7 kB
  • After minification 7.7 kB
  • After compression 1.0 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. Seaplanes.vn needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (41%)

Requests Now

86

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seaplane S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

seaplanes.vn

seaplanes.vn

36 ms

seaplanes.vn

seaplanes.vn

40 ms

1097 ms

content.css

content.css

25 ms

recaptcha.min.js

recaptcha.min.js

32 ms

api.js

api.js

43 ms

recaptcha.min.js

recaptcha.min.js

32 ms

api.js

api.js

186 ms

securimage.js

securimage.js

38 ms

jquery.min.js

jquery.min.js

129 ms

jquery.min.js

jquery.min.js

143 ms

bootstrap.min.js

bootstrap.min.js

125 ms

ie10-viewport-bug-workaround.min.js

ie10-viewport-bug-workaround.min.js

23 ms

bootstrap-select.min.js

bootstrap-select.min.js

126 ms

moment-with-locales.min.js

moment-with-locales.min.js

246 ms

bootstrap-datetimepicker.min.js

bootstrap-datetimepicker.min.js

124 ms

navbar.min.js

navbar.min.js

126 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

127 ms

Swipe.min.js

Swipe.min.js

168 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

168 ms

jquery.smartmenus.bootstrap.min.js

jquery.smartmenus.bootstrap.min.js

167 ms

bootstrapValidator.min.js

bootstrapValidator.min.js

177 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

176 ms

responsive-tabs.min.js

responsive-tabs.min.js

175 ms

datetime.min.js

datetime.min.js

175 ms

template.min.js

template.min.js

176 ms

modal.min.js

modal.min.js

394 ms

owl.carousel.min.js

owl.carousel.min.js

391 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

393 ms

resizing.min.js

resizing.min.js

391 ms

resizing.min.js

resizing.min.js

393 ms

recaptcha__en_gb.js

recaptcha__en_gb.js

157 ms

gtm.js

gtm.js

333 ms

bg-color-white.png

bg-color-white.png

277 ms

logo.png

logo.png

275 ms

logo-mobile.png

logo-mobile.png

277 ms

logo-sticky.png

logo-sticky.png

278 ms

logo-sticky-mobile.png

logo-sticky-mobile.png

279 ms

ftime.png

ftime.png

280 ms

skype.png

skype.png

280 ms

whatapps.png

whatapps.png

281 ms

viber.png

viber.png

282 ms

line.png

line.png

283 ms

full-5d1ddf1bd085f.jpg

full-5d1ddf1bd085f.jpg

285 ms

Montserrat-Regular.otf

Montserrat-Regular.otf

285 ms

fast.png

fast.png

284 ms

fast-active.png

fast-active.png

285 ms

plane.png

plane.png

284 ms

plane-active.png

plane-active.png

271 ms

vip.png

vip.png

250 ms

vip-active.png

vip-active.png

249 ms

Untitled-1-01.jpg

Untitled-1-01.jpg

250 ms

bg_content.png

bg_content.png

246 ms

screen-5a607921bd067.png

screen-5a607921bd067.png

298 ms

screen-5b87c5afbea0a.jpg

screen-5b87c5afbea0a.jpg

239 ms

bg_charter.png

bg_charter.png

242 ms

screen-6271f2dc52f6d.jpg

screen-6271f2dc52f6d.jpg

290 ms

screen-62664941d382f.jpg

screen-62664941d382f.jpg

292 ms

screen-5c0622c1a7222.jpg

screen-5c0622c1a7222.jpg

293 ms

tripadvisor.png

tripadvisor.png

77 ms

icon-level.png

icon-level.png

77 ms

left-small.png

left-small.png

77 ms

right-small.png

right-small.png

76 ms

Forbes-logo.png

Forbes-logo.png

76 ms

telegraph-logo.png

telegraph-logo.png

75 ms

the-new-york-times.png

the-new-york-times.png

75 ms

logo_vietnam.png

logo_vietnam.png

74 ms

cntraveller.png

cntraveller.png

74 ms

logo_lonely_planet.png

logo_lonely_planet.png

73 ms

CNN.png

CNN.png

74 ms

Safety-2.png

Safety-2.png

75 ms

Safety-1.png

Safety-1.png

74 ms

Safety-3.png

Safety-3.png

74 ms

american.png

american.png

73 ms

visa.png

visa.png

71 ms

close.png

close.png

273 ms

jcb.png

jcb.png

70 ms

master.png

master.png

69 ms

secure.png

secure.png

70 ms

tmg.png

tmg.png

69 ms

bct_dathongbao.png

bct_dathongbao.png

69 ms

CrimsonText-Regular.woff

CrimsonText-Regular.woff

55 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

53 ms

CrimsonText-Bold.woff

CrimsonText-Bold.woff

53 ms

CrimsonText-SemiBold.woff

CrimsonText-SemiBold.woff

54 ms

Montserrat-Bold.otf

Montserrat-Bold.otf

55 ms

next.png

next.png

206 ms

loading.gif

loading.gif

206 ms

prev.png

prev.png

202 ms

analytics.js

analytics.js

96 ms

destination

destination

93 ms

fbevents.js

fbevents.js

153 ms

xfbml.customerchat.js

xfbml.customerchat.js

166 ms

169 ms

106 ms

collect

collect

48 ms

897696460345670

897696460345670

191 ms

js

js

58 ms

142 ms

Accessibility Review

seaplanes.vn accessibility score

66

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

[aria-*] attributes do not match their roles

High

button, link, and menuitem elements do not have accessible names.

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA IDs are not unique

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

seaplanes.vn best practices score

50

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

seaplanes.vn SEO score

74

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

seaplanes.vn

Open Graph description is not detected on the main page of Seaplane S. 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: