Tools & Wizards About Us
dulichdaocoto.net screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

dulichdaocoto.net

Lữ Hành Cô Tô 2024 | Chất Lượng - Giá Tốt

Page Load Speed

4.8 sec in total

First Response

768 ms

Resources Loaded

3.5 sec

Page Rendered

578 ms

dulichdaocoto.net screenshot

About Website

Click here to check amazing Dulichdaocoto content for Vietnam. Otherwise, check out these important facts you probably never knew about dulichdaocoto.net

Lữ Hành Cô Tô sẽ đưa du khách đến với một trong những hòn đảo thiên đường đẹp nhất miền bắc Việt Nam với giá rẻ hấp dẫn, đa dạng sự lựa chọn

Visit dulichdaocoto.net

Key Findings

We analyzed Dulichdaocoto.net page load time and found that the first response time was 768 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dulichdaocoto.net performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

dulichdaocoto.net

768 ms

css.php

772 ms

pod.js

466 ms

jquery-1.8.js

724 ms

sagscroller.js

473 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 72% of them (33 requests) were addressed to the original Dulichdaocoto.net, 9% (4 requests) were made to Mail.opi.yahoo.com and 4% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Dulichdaocoto.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 193.9 kB (30%)

Content Size

642.6 kB

After Optimization

448.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dulichdaocoto.net main page is 642.6 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. 40% of websites need less resources to load. Images take 400.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 52.4 kB

  • Original 65.9 kB
  • After minification 64.7 kB
  • After compression 13.5 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 52.4 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 33.4 kB

  • Original 400.3 kB
  • After minification 366.9 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. Dulichdaocoto images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 107.5 kB

  • Original 175.5 kB
  • After minification 156.8 kB
  • After compression 68.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 107.5 kB or 61% of the original size.

CSS Optimization

-68%

Potential reduce by 568 B

  • Original 836 B
  • After minification 657 B
  • After compression 268 B

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. Dulichdaocoto.net needs all CSS files to be minified and compressed as it can save up to 568 B or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (38%)

Requests Now

45

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dulichdaocoto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dulichdaocoto.net

dulichdaocoto.net

768 ms

css.php

css.php

772 ms

pod.js

pod.js

466 ms

jquery-1.8.js

jquery-1.8.js

724 ms

sagscroller.js

sagscroller.js

473 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

715 ms

animatedcollapse.js

animatedcollapse.js

722 ms

functions_vietsen10.js

functions_vietsen10.js

695 ms

saodata.js

saodata.js

949 ms

jquery.rating.css

jquery.rating.css

927 ms

sdk.js

sdk.js

42 ms

online

online

114 ms

online

online

114 ms

online

online

115 ms

online

online

115 ms

transparent.gif

transparent.gif

355 ms

at_du-lich-co-to-4-ngay-3-dem-dip-le-304-ha-noi--van-don--co-to--ha-noi_b7cfc97eb6fde703244a3da119c8e4d6.jpg

at_du-lich-co-to-4-ngay-3-dem-dip-le-304-ha-noi--van-don--co-to--ha-noi_b7cfc97eb6fde703244a3da119c8e4d6.jpg

625 ms

at_==TYPENAME==_e05ac0e37919644c2f0905f24276b5e5.gif

at_==TYPENAME==_e05ac0e37919644c2f0905f24276b5e5.gif

369 ms

at_tour-du-lich-co-to-dip-le-304-ha-noi--van-don--co-to--ha-noi_d3f7f61dc34a5a525135a48c625555c5.jpg

at_tour-du-lich-co-to-dip-le-304-ha-noi--van-don--co-to--ha-noi_d3f7f61dc34a5a525135a48c625555c5.jpg

636 ms

at_==TYPENAME==_d88a29b87d26c0e6e7ab303c8ea0e8d6.gif

at_==TYPENAME==_d88a29b87d26c0e6e7ab303c8ea0e8d6.gif

414 ms

at_tour-co-to-ngay-3-ngay-2-dem-thien-duong-bien-dao-que-huong_1cb8ac6b1d65b6119a0edb94602154da.jpg

at_tour-co-to-ngay-3-ngay-2-dem-thien-duong-bien-dao-que-huong_1cb8ac6b1d65b6119a0edb94602154da.jpg

419 ms

at_tour-du-lich-co-to-4-ngay-3-dem-huyen-thoai-dao-co-to_d1d4c9ef08f505510cbc0df541f8e90f.jpg

at_tour-du-lich-co-to-4-ngay-3-dem-huyen-thoai-dao-co-to_d1d4c9ef08f505510cbc0df541f8e90f.jpg

606 ms

at_tour-du-lich-co-to-4-ngay-3-dem-kham-pha-dao-co-to-hoang-so_6658144fc15fdb9ed8a81d2a076d0aeb.jpg

at_tour-du-lich-co-to-4-ngay-3-dem-kham-pha-dao-co-to-hoang-so_6658144fc15fdb9ed8a81d2a076d0aeb.jpg

857 ms

at_tour-du-lich-co-to-4-ngay-3-dem-ky-thu-bien-dao_a7d8e46975a8e9a7fc9327065434660d.jpg

at_tour-du-lich-co-to-4-ngay-3-dem-ky-thu-bien-dao_a7d8e46975a8e9a7fc9327065434660d.jpg

894 ms

at_tour-du-lich-dao-co-to-4-ngay-3-dem-ha-noi--ha-long--dao-co-to_ea711e172ba8253e437763783d691949.jpg

at_tour-du-lich-dao-co-to-4-ngay-3-dem-ha-noi--ha-long--dao-co-to_ea711e172ba8253e437763783d691949.jpg

677 ms

at_tour-du-lich-dao-co-to-3-ngay-2-dem-ha-noi--co-to-lodge_e54795401702a2abd586109a394ce347.jpg

at_tour-du-lich-dao-co-to-3-ngay-2-dem-ha-noi--co-to-lodge_e54795401702a2abd586109a394ce347.jpg

856 ms

at_khach-san-trung-lien-co-to_7d81cf87951ce27617c5d5e406b5e5de.jpg

at_khach-san-trung-lien-co-to_7d81cf87951ce27617c5d5e406b5e5de.jpg

1133 ms

at_khach-san-nam-cuong-co-to_7144176eb0d8ecfe991f4d9c7ba87561.jpg

at_khach-san-nam-cuong-co-to_7144176eb0d8ecfe991f4d9c7ba87561.jpg

909 ms

at_khach-san-thanh-dat-co-to_827c50ecdab228983fcd7bdcc6b5e5e6.jpg

at_khach-san-thanh-dat-co-to_827c50ecdab228983fcd7bdcc6b5e5e6.jpg

925 ms

at_khach-san-hoang-gia-co-to_eba07179a27212a86fc40a7cd64834ff.jpg

at_khach-san-hoang-gia-co-to_eba07179a27212a86fc40a7cd64834ff.jpg

1343 ms

at_khach-san-khanh-linh_8e8bbfdfc492b0f293528102a76d63a8.jpg

at_khach-san-khanh-linh_8e8bbfdfc492b0f293528102a76d63a8.jpg

1362 ms

at_nha-nghi-bien-xanh_e26f692d42d58551334b90632693419d.jpg

at_nha-nghi-bien-xanh_e26f692d42d58551334b90632693419d.jpg

1378 ms

at_nha-nghi-hung-phuong-co-to_5a6bf3f87493c49532dfad0076df4779.jpg

at_nha-nghi-hung-phuong-co-to_5a6bf3f87493c49532dfad0076df4779.jpg

1169 ms

at_nha-nghi-mai-lan_1fb2f4e137b56b08872ba6d2e63f2839.jpg

at_nha-nghi-mai-lan_1fb2f4e137b56b08872ba6d2e63f2839.jpg

1418 ms

vietsensetravel.jpg

vietsensetravel.jpg

1858 ms

doitacthanhtoan.jpg

doitacthanhtoan.jpg

2130 ms

tour-du-lich-vietsense.png

tour-du-lich-vietsense.png

2067 ms

186 ms

xd_arbiter.php

xd_arbiter.php

43 ms

xd_arbiter.php

xd_arbiter.php

119 ms

analytics.js

analytics.js

60 ms

star.gif

star.gif

1374 ms

collect

collect

11 ms

like.php

like.php

95 ms

wy1X4hBW7e7.js

wy1X4hBW7e7.js

35 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

16 ms

Accessibility Review

dulichdaocoto.net accessibility score

77

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

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 toggle fields do not have accessible names

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

dulichdaocoto.net 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dulichdaocoto.net SEO score

91

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

    VN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dulichdaocoto.net 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 language. Our system also found out that Dulichdaocoto.net 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

dulichdaocoto.net

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