13.5 sec in total
206 ms
8.3 sec
5 sec
Click here to check amazing 17 Booking content. Otherwise, check out these important facts you probably never knew about 17booking.com
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 17booking.comWe analyzed 17booking.com page load time and found that the first response time was 206 ms and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
17booking.com performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value15.9 s
0/100
25%
Value16.4 s
0/100
10%
Value20,690 ms
0/100
30%
Value0.002
100/100
15%
Value29.1 s
0/100
10%
206 ms
2469 ms
30 ms
98 ms
230 ms
Our browser made a total of 121 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 17booking.com, 98% (118 requests) were made to Cf.bstatic.com and 1% (1 request) were made to Booking.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Booking.com.
Page size can be reduced by 324.1 kB (30%)
1.1 MB
753.2 kB
In fact, the total size of 17booking.com main page is 1.1 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. HTML takes 427.2 kB which makes up the majority of the site volume.
Potential reduce by 308.0 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 308.0 kB or 72% of the original size.
Potential reduce by 14.9 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. 17 Booking images are well optimized though.
Potential reduce by 81 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. 17booking.com has all CSS files already compressed.
Number of requests can be reduced by 85 (72%)
118
33
The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 17 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 25 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
17booking.com
206 ms
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17booking.com 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
17booking.com 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
17booking.com SEO score
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 17booking.com 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 17booking.com 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.
17booking.com
Open Graph description is not detected on the main page of 17 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: