2.3 sec in total
132 ms
1.2 sec
972 ms
Visit xlabs.bookwhen.com now to see the best up-to-date Xlabs Bookwhen content for United Kingdom and also check out these interesting facts you probably never knew about xlabs.bookwhen.com
Bookwhen makes it easy to take Bookings for Classes, Courses, Workshops, Activities or Events. Create a free booking page and get started in minutes!
Visit xlabs.bookwhen.comWe analyzed Xlabs.bookwhen.com page load time and found that the first response time was 132 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
xlabs.bookwhen.com performance score
name
value
score
weighting
Value9.4 s
0/100
10%
Value11.6 s
0/100
25%
Value9.9 s
10/100
10%
Value880 ms
32/100
30%
Value0.336
33/100
15%
Value17.3 s
4/100
10%
132 ms
115 ms
196 ms
78 ms
75 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Xlabs.bookwhen.com, 91% (39 requests) were made to Cdn.bookwhen.com and 2% (1 request) were made to Bookwhen.com. The less responsive or slowest element that took the longest time to load (334 ms) relates to the external source Cdn.bookwhen.com.
Page size can be reduced by 937.8 kB (43%)
2.2 MB
1.2 MB
In fact, the total size of Xlabs.bookwhen.com main page is 2.2 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. 30% of websites need less resources to load. Images take 960.3 kB which makes up the majority of the site volume.
Potential reduce by 76.6 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 13.4 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 76.6 kB or 78% of the original size.
Potential reduce by 4.0 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. Xlabs Bookwhen images are well optimized though.
Potential reduce by 440.2 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 440.2 kB or 69% of the original size.
Potential reduce by 417.0 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. Xlabs.bookwhen.com needs all CSS files to be minified and compressed as it can save up to 417.0 kB or 86% of the original size.
Number of requests can be reduced by 3 (9%)
35
32
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xlabs Bookwhen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
xlabs.bookwhen.com
132 ms
xlabs.bookwhen.com
115 ms
bookwhen.com
196 ms
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334 ms
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279 ms
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Amazon-38a7f1102608ab15e93afd389d81264c8d940c1b932804013e3e284f67ff6f7c.png
17 ms
Oxford-8e536a0937b3f1df59ac3b87ca668c9af157d370f6509a86ebf6f81a1183818e.png
19 ms
NHS-d722eff0ab41d4bd8419e3f3e36093a791f1f694916f8dfee91339f3d8f40fb0.png
22 ms
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21 ms
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25 ms
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27 ms
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28 ms
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31 ms
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30 ms
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35 ms
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36 ms
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274 ms
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28 ms
xlabs.bookwhen.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-*] attributes do not match their roles
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
xlabs.bookwhen.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
xlabs.bookwhen.com 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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xlabs.bookwhen.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 Xlabs.bookwhen.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.
xlabs.bookwhen.com
Open Graph description is not detected on the main page of Xlabs Bookwhen. 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: