10.4 sec in total
1.4 sec
7.4 sec
1.6 sec
Visit booking.vn now to see the best up-to-date Booking content and also check out these interesting facts you probably never knew about booking.vn
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.vnWe analyzed Booking.vn page load time and found that the first response time was 1.4 sec and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
booking.vn performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value4.2 s
45/100
25%
Value18.0 s
0/100
10%
Value42,590 ms
0/100
30%
Value0.001
100/100
15%
Value55.6 s
0/100
10%
1371 ms
37 ms
60 ms
101 ms
76 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Booking.vn, 2% (3 requests) were made to Securepubads.g.doubleclick.net and 2% (2 requests) were made to Q-xx.bstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Booking.com.
Page size can be reduced by 451.3 kB (29%)
1.6 MB
1.1 MB
In fact, the total size of Booking.vn main page is 1.6 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 724.1 kB which makes up the majority of the site volume.
Potential reduce by 424.5 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 424.5 kB or 76% of the original size.
Potential reduce by 25.6 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.
Potential reduce by 76 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 1.1 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.vn has all CSS files already compressed.
Number of requests can be reduced by 87 (70%)
125
38
The browser has sent 125 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 28 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
index.en-gb.html
1371 ms
cookie-banner.min.js
37 ms
2454015045ef79168d452ff4e7f30bdadff0aa81.js
60 ms
8ec016a94a3ce302aae9870fec2e4492e7bde85a.css
101 ms
f5cb086dc10adb3cc354b1c9b8ee708591149845.css
76 ms
8dfe6b45d3d9d1bb8e2a6228395149bed344336a.css
73 ms
8f0659658a601710321bfb52c6506a3d71472258.css
61 ms
4a6dacb454059bea28c39b6b382e8d36e7f7937b.css
98 ms
b0d2c20b1836aadfa468c39fd870eca7181f8cb0.css
86 ms
77204d4da4aa41b08b1a4062c8e66e4629550994.js
593 ms
bui-react.c4680447.css
186 ms
513.67992ef6.chunk.css
241 ms
579.c12ce6ad.chunk.css
240 ms
736.6d8c9c3c.chunk.css
239 ms
186.c3c0de4f.chunk.css
263 ms
527.5cfe5a7c.chunk.css
264 ms
664.bf31623f.chunk.css
271 ms
970.7844c7d1.chunk.css
273 ms
797.41d20dea.chunk.css
271 ms
gpt.js
671 ms
282f83b6049fe9bacd964cb6ea8a6d5447528b14.js
502 ms
e1e8c0e862309cb4caf3c0d5fbea48bfb8eaad42.js
532 ms
6da0bf621035bb8a2f9c756d6a89dda03b2f7864.js
502 ms
1d0024ceb7419e30773b797d0500f93f39eae886.js
556 ms
5ef95df7a10b0da8bf969f9680df5d3b3655245d.js
529 ms
0e668227dfa5572e7d59db0513af42229866726b.js
555 ms
f980dbafa6b20d980f25ca835a161e7cece00d9d.js
554 ms
d30eef4dc5202875d4c3301b8a0e8ff09f9a0e28.js
521 ms
1863117fd9ff839d1336bec1b94dea43c8f95917.js
524 ms
b9e5b0bcf00cff69d910550bedf9b680172d2b89.js
524 ms
bui-react.00f83bf2.js
886 ms
vendors.7d5e3c73.js
871 ms
client.bdc4bd45.js
568 ms
513.1b93eb77.chunk.js
567 ms
579.3b0411e4.chunk.js
564 ms
736.e695e800.chunk.js
838 ms
186.b04616f6.chunk.js
871 ms
527.cf058fcd.chunk.js
880 ms
664.326bd0c5.chunk.js
893 ms
970.11c9ca63.chunk.js
928 ms
797.ff547867.chunk.js
928 ms
173282684.jpeg
689 ms
b700d9e3067c1186a3364012df4fe1c48ae6da44.png
727 ms
daba79fdd4066d133e8bf59070fd6819b951c403.png
724 ms
fa2b2a0e643c840152ba856a8bb081c7ded40efa.png
722 ms
b3bd4690290a78b1303198dd6576bdab8d7f9a80.png
767 ms
5a221730f540facc62563bfa6192ce155a9f677e.png
729 ms
2277320023a64803843c36ca6aa48ad77523dd0d.png
752 ms
9bf7e50bc6dc66599aeede9189ca16de461c60b6.png
765 ms
668350ee17050ec21845c27503ae960695f341a9.png
758 ms
65e3bcc466c4026a08bdb2671799ca26c3228d19.png
789 ms
c48bc65c9dc57035fa983df37e9732c0f0a2663f.png
792 ms
9cce2b91336709016282f06432a8b6366069e0c2.png
799 ms
f3a3f562a0185d68fb04b2ec01db2062ca6bdb76.png
813 ms
8578246a75d8b9dceaacb174072d0c6acafcc2df.png
815 ms
b8db3771480bd0c7971b9f94cad3640c89521882.png
797 ms
long_stays_banner_wide.a1b12d47.png
818 ms
6542345c7408e3bd0d4c2e8f38d4396bba9b0e69.png
593 ms
0cf5e55d996fdcf96a2d31733addf5c10bad1f74.png
572 ms
827be8d24af5667778b4bc651fe03f738a812b60.png
618 ms
465d3b73ff07d1d696cb5dd26fbb91097c175e1b.png
618 ms
5e126775c25a54a24956ddcc72c8bbcaeed20872.png
591 ms
744575dd4e87590a543b7c8cbacaef6c3de4e4d2.png
601 ms
32002e60fead55ce886ff9827dfcf4af8cf4e277.png
589 ms
fc7cb24c5c7cb9de74a74fad271d6838daabc4cb.png
590 ms
2d67b91f7beb87bd9286975da3e6dadc70d9c64b.png
677 ms
ced4751e6ac2cbb9884a5878fff59a4e24c3e386.png
673 ms
4d6b6e962b0b049a03924fc618b959395d60ae39.png
615 ms
e0e42a97a7b860fc9be71954262902f2a4e94aa6.png
573 ms
f7ad0cb74f4ea5e7193cb6029c7f977e9786cfa2.png
577 ms
540f2da5fee31b7385af127619ab5ca4fc3783b5.png
957 ms
44ab510f37755d1d9d4c4dfa9b1f25bed9b2a95c.png
935 ms
4cb76b458a73ca4c1de034c7623475278d363ce6.png
934 ms
fc1907ccd86aa051f7fbe22649d1e31ac6aee016.png
932 ms
393103a26c1d5f1fbd7d9674732bbdfc42296399.png
944 ms
2ea50f1c1fb480c4557a5578f71657fc3152c3a1.png
934 ms
e7d3d00965d8c994a72807b43b21c648250cf906.png
932 ms
6d811cf6127cea0a957ca0243546a03339fa19ac.png
909 ms
53a76d6856962953d739d07ac61f04adee50a3d1.png
910 ms
509074558f4fe7c71ceed57584dec0382274dd16.png
911 ms
e7a46f4dad977aecafa6a3680972e0c137a1bc41.png
913 ms
5bb712a60a82b7e075deba5b102aa36348bbb255.png
920 ms
29e3667f5aca74c157af9225d5a97a74a41e52ef.png
900 ms
c1bc4fc1d782713cfec17a071dadca6b755a233e.png
897 ms
f0619cdd45548522566c6d72a660ddc011906184.png
914 ms
90b17da2aafaebce7b0c34189747e1e10dba8041.png
916 ms
7048127466891462116ee2774154585fb5607aba.png
897 ms
7d644655f895f8e346b964dc18cf5b6608a98d52.png
895 ms
349720.jpg
890 ms
856691.jpg
884 ms
620103.jpg
880 ms
620036.jpg
883 ms
690242.jpg
903 ms
690203.jpg
890 ms
690267.jpg
893 ms
689603.jpg
851 ms
972683.jpg
854 ms
689376.jpg
857 ms
e39c170c852301a1817b3d0833be23f677a2f922.png
866 ms
b2f01d4fd94cb1420fcdbbef62c06ade1026fbbd.png
863 ms
e5f54d8e1da0853393141831bcb0104381215a7e.png
846 ms
d807514761b3684aedebced9265c5548a063b7a0.png
866 ms
27c8d1832de6a3123b6ee45b59ae2f81b0d9d0d0.png
832 ms
f80e129541f2a952d470df2447373390f3dd4e44.png
828 ms
83ef7122074473a6566094e957ff834badb58ce6.png
835 ms
pubads_impl_2022092701.js
694 ms
ppub_config
660 ms
1c9191b6a3651bf030e41e99a153b64f449845ed.png
615 ms
6bc5ec89d870111592a378bbe7a2086f0b01abc4.png
632 ms
a4b50503eda6c15773d6e61c238230eb42fb050d.png
628 ms
07ca5cacc9d77a7b50ca3c424ecd606114d9be75.svg
626 ms
fb6f63d62231f9fe552d79b5448620b2e63c726e.svg
614 ms
b2e5f2aa32b71ca0fc66aa671e4e958bcd69b7d0.svg
613 ms
856674.jpg
611 ms
613094.jpg
607 ms
349717.jpg
652 ms
620034.jpg
664 ms
619923.jpg
671 ms
2b5cdbad7b92073bc396b8b59d0bb421b3a01cba.png
664 ms
173724501.jpg
662 ms
172522682.jpg
659 ms
170335205.jpg
635 ms
b0f5755d0651acbe9d3f3785a874258150b4393b.png
643 ms
ca3edd97ae7e70e02d4deab5e4f53caf934229e1.woff
490 ms
d59400a9e3fb1de83d0ecf952eef4e894acabc26.png
89 ms
promise-7.0.4.min.js
6 ms
429.da8b9693.chunk.js
54 ms
booking.vn accessibility score
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
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
booking.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
booking.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Booking.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 Booking.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.
booking.vn
Open Graph data is detected on the main page of Booking. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: