Tools & Wizards About Us
duthuyen.halongcruise.vn screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

duthuyen.halongcruise.vn

halongcruise.vn - halongcruise Resources and Information.

Page Load Speed

3.3 sec in total

First Response

417 ms

Resources Loaded

2.4 sec

Page Rendered

528 ms

duthuyen.halongcruise.vn screenshot

About Website

Click here to check amazing Duthuyen Halongcruise content for Vietnam. Otherwise, check out these important facts you probably never knew about duthuyen.halongcruise.vn

halongcruise.vn is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, halongcruise.vn has it all. We hope you ...

Visit duthuyen.halongcruise.vn

Key Findings

We analyzed Duthuyen.halongcruise.vn page load time and found that the first response time was 417 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

duthuyen.halongcruise.vn performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.149

76/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

duthuyen.halongcruise.vn

417 ms

www.duthuyen.halongcruise.vn

1251 ms

css.css

86 ms

funcweblink.js

91 ms

ajax.js

88 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 75% of them (80 requests) were addressed to the original Duthuyen.halongcruise.vn, 10% (11 requests) were made to Google.com and 4% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Duthuyen.halongcruise.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 834.7 kB (28%)

Content Size

3.0 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duthuyen.halongcruise.vn main page is 3.0 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. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 56.8 kB

  • Original 70.0 kB
  • After minification 66.4 kB
  • After compression 13.2 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. 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 56.8 kB or 81% of the original size.

Image Optimization

-19%

Potential reduce by 441.3 kB

  • Original 2.3 MB
  • After minification 1.9 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, Duthuyen Halongcruise needs image optimization as it can save up to 441.3 kB or 19% 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 307.4 kB

  • Original 551.7 kB
  • After minification 498.1 kB
  • After compression 244.4 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 307.4 kB or 56% of the original size.

CSS Optimization

-78%

Potential reduce by 29.3 kB

  • Original 37.5 kB
  • After minification 29.1 kB
  • After compression 8.3 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. Duthuyen.halongcruise.vn needs all CSS files to be minified and compressed as it can save up to 29.3 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (37%)

Requests Now

101

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duthuyen Halongcruise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

duthuyen.halongcruise.vn

duthuyen.halongcruise.vn

417 ms

www.duthuyen.halongcruise.vn

www.duthuyen.halongcruise.vn

1251 ms

css.css

css.css

86 ms

funcweblink.js

funcweblink.js

91 ms

ajax.js

ajax.js

88 ms

payment.js

payment.js

88 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

132 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

138 ms

skin.css

skin.css

139 ms

nivo-slider.css

nivo-slider.css

139 ms

default.css

default.css

141 ms

conversion.js

conversion.js

18 ms

orbit-1.2.3.css

orbit-1.2.3.css

175 ms

jquery.min.js

jquery.min.js

256 ms

jquery-1.5.1.min.js

jquery-1.5.1.min.js

263 ms

jquery.orbit-1.2.3.js

jquery.orbit-1.2.3.js

186 ms

organictabs.jquery.js

organictabs.jquery.js

181 ms

floater_xlib.js

floater_xlib.js

215 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

311 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

235 ms

jsapi

jsapi

16 ms

style.css

style.css

182 ms

contact.css

contact.css

203 ms

news.css

news.css

220 ms

hoidap.css

hoidap.css

243 ms

register.css

register.css

240 ms

product.css

product.css

250 ms

bookcruise.css

bookcruise.css

264 ms

analytics.js

analytics.js

35 ms

ga.js

ga.js

36 ms

115 ms

phone2.png

phone2.png

436 ms

yahoo.png

yahoo.png

442 ms

Skype_S_logo.png

Skype_S_logo.png

431 ms

1.png

1.png

135 ms

2.png

2.png

136 ms

3.png

3.png

75 ms

4.png

4.png

76 ms

5.png

5.png

72 ms

6.png

6.png

136 ms

7.png

7.png

135 ms

8.png

8.png

137 ms

quangcao-tour.gif

quangcao-tour.gif

192 ms

Banner%20HALONGCRUISE.jpg

Banner%20HALONGCRUISE.jpg

373 ms

homepage.png

homepage.png

167 ms

icon-hot.gif

icon-hot.gif

166 ms

flag_en.png

flag_en.png

183 ms

halong-1jpg.htm.jpg

halong-1jpg.htm.jpg

328 ms

halongjpg.htm.jpg

halongjpg.htm.jpg

330 ms

halong2jpg.htm.jpg

halong2jpg.htm.jpg

348 ms

halong3jpg.htm.jpg

halong3jpg.htm.jpg

351 ms

kyakingjpg.htm.jpg

kyakingjpg.htm.jpg

534 ms

bbq-on-beach-resizedjpg.htm.jpg

bbq-on-beach-resizedjpg.htm.jpg

415 ms

banner-bhaya-gia-dinhjpg.htm.jpg

banner-bhaya-gia-dinhjpg.htm.jpg

573 ms

bhaya-legend-iigif.htm.gif

bhaya-legend-iigif.htm.gif

473 ms

halong-baygif.htm.gif

halong-baygif.htm.gif

496 ms

halong%20cruise(1).jpg

halong%20cruise(1).jpg

454 ms

halong%20cruise.jpg

halong%20cruise.jpg

463 ms

tourkichcau.jpg

tourkichcau.jpg

501 ms

datphongonline.jpg

datphongonline.jpg

510 ms

du-lich-halong168x300.png

du-lich-halong168x300.png

596 ms

du-lich-mien-bac-gia-re.gif

du-lich-mien-bac-gia-re.gif

540 ms

hapdan(2).gif

hapdan(2).gif

551 ms

Halong%20photos.gif

Halong%20photos.gif

718 ms

ruou-mo-yen-tu1_1448876300.jpg

ruou-mo-yen-tu1_1448876300.jpg

616 ms

nu-cuoi-ha-long_1446864380.jpg

nu-cuoi-ha-long_1446864380.jpg

610 ms

dao-ngoc-vung_1440557777.jpg

dao-ngoc-vung_1440557777.jpg

626 ms

small_star3.png

small_star3.png

614 ms

small_star5.png

small_star5.png

627 ms

collect

collect

39 ms

__utm.gif

__utm.gif

14 ms

small_star4.5.png

small_star4.5.png

590 ms

small_star4.png

small_star4.png

594 ms

tong%20quan%20ve%20ha%20long_1364182363.jpg

tong%20quan%20ve%20ha%20long_1364182363.jpg

592 ms

44 ms

18 ms

images.jpg

images.jpg

546 ms

tong-quan-du-thuyen-paragon-cruise_1421052359.jpg

tong-quan-du-thuyen-paragon-cruise_1421052359.jpg

582 ms

_RAW0812_1382944767.jpg

_RAW0812_1382944767.jpg

590 ms

grayline_halong_cruise_overview1_s_1383191957.jpg

grayline_halong_cruise_overview1_s_1383191957.jpg

587 ms

_MG_5659_1420615360.jpg

_MG_5659_1420615360.jpg

585 ms

default+vi.css

default+vi.css

5 ms

default.css

default.css

19 ms

default+vi.I.js

default+vi.I.js

10 ms

tong-quan_1429524391.jpg

tong-quan_1429524391.jpg

566 ms

du-thuyen-1_1440575127.jpg

du-thuyen-1_1440575127.jpg

604 ms

default.css

default.css

24 ms

logo-footer.png

logo-footer.png

583 ms

bg_menutop.png

bg_menutop.png

578 ms

16 ms

fbds.js

fbds.js

83 ms

loading.gif

loading.gif

527 ms

16 ms

90 ms

icon_menu.png

icon_menu.png

442 ms

line-title.png

line-title.png

450 ms

bestselling.png

bestselling.png

464 ms

bg-footer.jpg

bg-footer.jpg

463 ms

async-ads.js

async-ads.js

42 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

37 ms

21 ms

small-logo.png

small-logo.png

17 ms

search_box_icon.png

search_box_icon.png

18 ms

clear.png

clear.png

17 ms

arrows.png

arrows.png

46 ms

bullets.png

bullets.png

46 ms

Accessibility Review

duthuyen.halongcruise.vn accessibility score

63

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

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

duthuyen.halongcruise.vn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

duthuyen.halongcruise.vn SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    VI

  • Encoding

    UTF-8

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

duthuyen.halongcruise.vn

Open Graph description is not detected on the main page of Duthuyen Halongcruise. 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: