Tools & Wizards About Us
booking.com.tw screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

booking.com.tw

Booking.com | Official site | The best hotels, flights, car rentals & accommodations

Page Load Speed

5.2 sec in total

First Response

1 sec

Resources Loaded

4 sec

Page Rendered

216 ms

booking.com.tw screenshot

About Website

Click here to check amazing Booking content for Taiwan. Otherwise, check out these important facts you probably never knew about booking.com.tw

Explore the world with Booking.com. Big savings on homes, hotels, flights, car rentals, taxis, and attractions – build your perfect trip on any budget.

Visit booking.com.tw

Key Findings

We analyzed Booking.com.tw page load time and found that the first response time was 1 sec and then it took 4.2 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

booking.com.tw performance score

0

Network Requests Diagram

booking.com.tw

1036 ms

style.css

403 ms

jquery-ui-1.8.16.custom.css

131 ms

jquery.min.js

40 ms

jquery-ui.min.js

47 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 10% of them (10 requests) were addressed to the original Booking.com.tw, 73% (75 requests) were made to Luckytaipei.com.tw and 5% (5 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Fitloves.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 887.2 kB (52%)

Content Size

1.7 MB

After Optimization

815.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Booking.com.tw main page is 1.7 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. Javascripts take 828.1 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 142.8 kB

  • Original 162.6 kB
  • After minification 140.3 kB
  • After compression 19.8 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. This page needs HTML code to be minified as it can gain 22.2 kB, which is 14% 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 142.8 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 12.2 kB

  • Original 537.4 kB
  • After minification 525.2 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. Booking images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 582.1 kB

  • Original 828.1 kB
  • After minification 806.7 kB
  • After compression 246.0 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 582.1 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 150.2 kB

  • Original 174.9 kB
  • After minification 144.1 kB
  • After compression 24.8 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. Booking.com.tw needs all CSS files to be minified and compressed as it can save up to 150.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (18%)

Requests Now

97

After Optimization

80

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Booking. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

booking.com.tw

booking.com.tw

1036 ms

style.css

style.css

403 ms

jquery-ui-1.8.16.custom.css

jquery-ui-1.8.16.custom.css

131 ms

jquery.min.js

jquery.min.js

40 ms

jquery-ui.min.js

jquery-ui.min.js

47 ms

jquery.bgiframe-2.1.2.js

jquery.bgiframe-2.1.2.js

62 ms

jquery-ui-i18n.min.js

jquery-ui-i18n.min.js

94 ms

jquery-1.6.2.min.js

jquery-1.6.2.min.js

212 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

270 ms

jquery.ui.datepicker-zh-TW.js

jquery.ui.datepicker-zh-TW.js

142 ms

moly.js

moly.js

149 ms

date.format.js

date.format.js

206 ms

bootstrap.css

bootstrap.css

273 ms

livehelp_js.php

livehelp_js.php

1185 ms

easyui.css

easyui.css

485 ms

icon.css

icon.css

486 ms

jquery-1.6.1.min.js

jquery-1.6.1.min.js

487 ms

jquery.easyui.min.js

jquery.easyui.min.js

588 ms

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195 ms

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146 ms

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145 ms

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1.jpg

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885 ms

slider7.php

slider7.php

170 ms

all.js

all.js

164 ms

piwik.js

piwik.js

159 ms

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1.jpg

1.jpg

918 ms

1.gif

1.gif

746 ms

2.jpg

2.jpg

814 ms

5.jpg

5.jpg

757 ms

form5_getdata.php

form5_getdata.php

255 ms

4.jpg

4.jpg

830 ms

Select.png

Select.png

836 ms

Info.png

Info.png

832 ms

combo_arrow.gif

combo_arrow.gif

830 ms

datagrid_header_bg.gif

datagrid_header_bg.gif

888 ms

piwik.php

piwik.php

1084 ms

29 ms

xd_arbiter.php

xd_arbiter.php

131 ms

xd_arbiter.php

xd_arbiter.php

254 ms

ping

ping

35 ms

like.php

like.php

45 ms

like.php

like.php

51 ms

like.php

like.php

96 ms

wy1X4hBW7e7.js

wy1X4hBW7e7.js

300 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

333 ms

SEO Factors

booking.com.tw SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Booking.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Booking.com.tw 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

booking.com.tw

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