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book4you.net: Mạng bán tour trực tuyến số 1 tại Việt Nam | Du lịch Vietravel

Vietravel - Nhà tổ chức du lịch chuyên nghiệp. Website travel.com.vn tự hào là mạng bán tour du lịch trực tuyến số 1 tại Việt Nam.

Page load speed analysis

  • 54/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    1 sec

  • Resources loaded

    16.5 sec

  • Page rendered

    1.3 sec

  • Total page load time

    18.9 sec

Visit book4you.net now to see the best up-to-date Book 4 You content and also check out these interesting facts you probably never knew about book4you.net

We analyzed Book4you.net page load time and found that the first response time was 1 sec and then it took 17.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Page optimization

  • HTML 169.3 kB
    Images 8.9 MB
    Javascripts 1.6 MB
    CSS 313.5 kB

    In fact, the total size of Book4you.net main page is 11.0 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.9 MB which makes up the majority of the site volume.

    • Original 169.3 kB
    • After minification 148.4 kB
    • After compression 28.5 kB

    HTML optimization

    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. This page needs HTML code to be minified as it can gain 20.9 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 140.8 kB or 83% of the original size.

    • Original 8.9 MB
    • After optimization 8.6 MB

    Image optimization

    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. Book 4 You images are well optimized though.

    • Original 1.6 MB
    • After minification 1.2 MB
    • After compression 329.8 kB

    JavaScript optimization

    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 1.2 MB or 79% of the original size.

    • Original 313.5 kB
    • After minification 251.7 kB
    • After compression 40.5 kB

    CSS optimization

    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. Book4you.net needs all CSS files to be minified and compressed as it can save up to 273.0 kB or 87% of the original size.

Network requests diagram

  • book4you.net
  • travel.com.vn
  • travel.com.vn
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  • futurastd-book-webfont.ttf
  • cb=gapi.loaded_0
  • tracking.js
  • fbds.js
  • _dmca_premi_badge_5.png
  • logo-small.png
  • ajax-loader.gif
  • logo.png
  • ho-chi-minh.jpg
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  • hai-phong.jpg
  • nha-trang.jpg
  • hue.jpg
  • quy-nhon.jpg
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  • quang-ngai.jpg
  • quang-ninh.jpg
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  • 20_ngay_vang.jpg
  • tet_doan_vien.jpg
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  • sl_160314_travel-Phi-Phi-Islands.jpg
  • sl_160314_travel-nha-trang.jpg
  • sl_160315_banner_1920-500.jpg
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  • sl_160229_travel-volga-river.jpg
  • ga.js
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  • collect
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  • sl_160221_travel-songkran-thai-lan.jpg
  • search_button.png
  • tab_Booking.png
  • jsapi
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  • default+vi.css
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  • icon_tulip.png
  • icon_du_thuyen.png
  • icon_anh_dao.png
  • localization.vn.5.4a72710b7e1a04f5ea9ae6571d413b2e_8338382ba365ebf36046afff8f9931ef.js
  • ping
  • open_chat.cgi
  • icon_luxuryresort.png
  • default.css
  • livechat-classic_f726105e9a.ttf
  • SealAuthentication.aspx
  • tf_160302_3.jpg
  • embedded.20160318100705.js
  • tf_141209_Da%20lat%20-%20hoa%20trang%20nguyen.jpg
  • tf_150710_Ha%20long-%201.JPG
  • tf_150108_thanhnhahothanhhoa.jpg
  • tf_160225_vinh%20ha%20long6.jpg
  • atrk.js
  • async-ads.js
  • google_custom_search_watermark.gif
  • small-logo.png
  • TpSeal.aspx
  • _VtvPopup
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  • 290514325-cong-vien-quoc-gia-yosemite.jpg
  • tf_150713_cathedral_leaning_tower_of_pisa_hdr.jpg
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  • xdgfkjghdf.png
  • mxfdjhkgd.png
  • dsxyhlkyl.png
  • ewlxgfkgjfE.gif
  • dsafxhgljhkl.png
  • tf_160108_Bled_sloveniaPD.com_.jpg
  • tf_160127_madrid3.jpg
  • tf_160107_angkor-wat.jpg
  • tf_160107_angkor.jpg
  • tf_160225_phnom-penh3.jpg
  • tf_151118_phnom-penh.jpg
  • da-nang.jpg
  • china.jpg
  • singapore.jpg
  • korea.jpg
  • search_box_icon.png
  • france.jpg
  • icon_number1.png
  • icon_pay.png
  • icon_gift.png
  • icon_booking.png
  • icon_book.png
  • icon_support.png
  • footer-4.jpg
  • ui-bg_inset-hard_100_fcfdfd_1x100.png
  • bn_160311_100316_BWtour30-4_300x100px_2.jpg
  • bn_160311_100316_BWtour30-4_300x100px_1.jpg
  • bn_160311_100316_BWtour30-4_300x100px_5.jpg
  • bn_160311_100316_BWtour30-4_300x100px_4.jpg
  • jquery.min.js
  • jquery.countdown.css
  • jquery.plugin.js
  • jquery.countdown.js
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  • hoa-dao.jpg
  • hot_price.png
  • detail_icon.png
  • bn_160311_BW_Hue-Bangkok_300x100px(1).jpg
  • bn_160311_BW_Hue-Bangkok_300x100px(2).jpg
  • bn_160304_BW_Charter%20CanTho-DaLat_NhaTrang_300x100px(CT-NT).jpg
  • bn_160304_BW_Charter%20CanTho-DaLat_NhaTrang_300x100px(CT-DL).jpg
  • bn_160310_banner_300-100.jpg
  • bg-comment.jpg
  • btnSendMail.jpg
  • footer_bg.jpg
  • vtvgroup-bg.png
  • vietravel.png
  • car.png
  • ticket.png
  • hotel.png
  • vimac.png
  • travel.png
  • tour-asia.png
  • ping
  • golf.png
  • training.png
  • up.png
  • bx_loader.gif
  • sl_160318_travel-summer-time.jpg
  • close.png
  • tunnel_callback.cgi
  • bn_160310_banner-03.jpg
  • bn_160315_banner_640-424.jpg
  • bn_160304_BW_VillaNhaTrang(030316)(640x424px).jpg
  • bn_160310_TraoThuong%20Xuan2016_Tuan13(640x424px).jpg
  • bn_160311_BW_Hue-Bangkok_640x424px.jpg
  • travel.png
  • domestic.png
  • outbound.png
  • hotel.png
  • car.png
  • ticket.png
  • dulichhinhanh.png
  • icon_kinhnghiemdulich.png
  • bn_160310_banner-03.jpg
  • controls.png

Our browser made a total of 211 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Book4you.net, 75% (158 requests) were made to Travel.com.vn and 5% (11 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (9.6 sec) relates to the external source Travel.com.vn.

Additional info on book4you.net

Requests

The browser has sent 196 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book 4 You. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

33

Javascripts

136

Images

21

CSS

6

AJAX

196

All

Possible request optimization

1

Javascripts

129

Images

1

CSS

6

AJAX

59

Optimized

137

All

Normal result

Redirects

As for redirects, our browser reached this domain in two steps. The first redirect led to http://travel.com.vn, then it was forwarded to https://travel.com.vn/, and finally we managed to open this domain. We strongly recommend that the redirects should be reduced, as the more redirects a site has, the slower it loads.

IP address

Book4you.net uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

book4you.net

download.vietravel.com.vn

forum.travel.com.vn

baotri.vietravel.com.vn

template.vietravel.com.vn

210.245.102.35

DNS records

Type Host Target/ip TTL Other
A

HDRedirect-LB5-1afb6e2973825a56.elb.us-east-1.amazonaws.com

23.20.239.12 60
NS

book4you.net

nsg2.namebrightdns.com 10800
NS

book4you.net

nsg1.namebrightdns.com 10800
CNAME

book4you.net

HDRedirect-LB5-1afb6e2973825a56.elb.us-east-1.amazonaws.com 300
SOA

book4you.net

10800 Mname: nsg1.namebrightdns.com
Rname: dns.namebright.com
Serial: 2020041401
Refresh: 28800
Retry: 5000
Expire: 1209600
Minimum-ttl: 10800

Language and encoding

Good result

Language

VI vi language flag

Detected

VI vi language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Book4you.net can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Book4you.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.

HTTPS certificate

SSL Certificate

Book4you.net has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

The server of Book4you.net is located in Vietnam, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of Book 4 You. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

book4you.net

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