2.6 sec in total
386 ms
1.6 sec
623 ms
Click here to check amazing Book Cab Online content. Otherwise, check out these important facts you probably never knew about bookcabonline.co.uk
Book your London airport transfer online with Metro Cars, We service all of London’s airports: Heathrow, Gatwick, Stansted, Luton, City and Southend. Book online now or call us on 020 7729 3355 to boo...
Visit bookcabonline.co.ukWe analyzed Bookcabonline.co.uk page load time and found that the first response time was 386 ms and then it took 2.2 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.
bookcabonline.co.uk performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value4.2 s
45/100
25%
Value9.6 s
11/100
10%
Value1,050 ms
25/100
30%
Value0.01
100/100
15%
Value21.0 s
1/100
10%
386 ms
426 ms
31 ms
43 ms
257 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 70% of them (57 requests) were addressed to the original Bookcabonline.co.uk, 14% (11 requests) were made to Platform.twitter.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (644 ms) belongs to the original domain Bookcabonline.co.uk.
Page size can be reduced by 434.7 kB (32%)
1.4 MB
919.1 kB
In fact, the total size of Bookcabonline.co.uk main page is 1.4 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. 65% of websites need less resources to load. Images take 795.3 kB which makes up the majority of the site volume.
Potential reduce by 52.6 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. 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 52.6 kB or 79% of the original size.
Potential reduce by 10.2 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. Book Cab Online images are well optimized though.
Potential reduce by 175.9 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 175.9 kB or 68% of the original size.
Potential reduce by 196.0 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. Bookcabonline.co.uk needs all CSS files to be minified and compressed as it can save up to 196.0 kB or 84% of the original size.
Number of requests can be reduced by 31 (40%)
77
46
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book Cab Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
bookcabonline.co.uk
386 ms
bootstrap.min.css
426 ms
css
31 ms
css
43 ms
style.css
257 ms
respond.css
177 ms
respond2.css
177 ms
style.index.css
441 ms
hpquoteml.js
259 ms
jquery.min.js
524 ms
element.js
130 ms
widgets.js
53 ms
bootstrap.min.js
185 ms
function.min.js
347 ms
chc.png
128 ms
pcolicensed.jpg
127 ms
bkred.png
106 ms
twtred.png
128 ms
fbred.png
127 ms
cards2.png
128 ms
mo-menui.png
184 ms
pickup.png
225 ms
dropoff.png
226 ms
date-journey.png
222 ms
adult.png
226 ms
child.png
223 ms
pet.png
273 ms
luggage.png
299 ms
handbag.png
299 ms
equipment.png
301 ms
car.png
299 ms
hp1.jpg
383 ms
hp0.jpg
433 ms
hp3.jpg
465 ms
hp4.jpg
468 ms
b_saloon.png
384 ms
b_estate.png
384 ms
b_exec.png
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b_mpv.png
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b_mpvplus.png
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b_mnb.png
520 ms
hps_unique.jpg
551 ms
hps_247.jpg
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hps1.jpg
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hps2.jpg
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hps3.jpg
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hps4.jpg
604 ms
ap_heathrow.jpg
638 ms
ap_gatwick.jpg
644 ms
ap_stansted.jpg
634 ms
wXKoE3YSppcvo1PDlk_7Jec.woff
96 ms
glyphicons-halflings-regular.woff
549 ms
analytics.js
29 ms
widget_iframe.2f70fb173b9000da126c79afe2098f02.html
250 ms
glyphicons-halflings-regular.woff
540 ms
ap_luton.jpg
568 ms
ap_ldncity.jpg
601 ms
ap_southend.jpg
608 ms
all.js
40 ms
cards.png
613 ms
collect
26 ms
all.js
10 ms
collect
72 ms
js
117 ms
cubg.jpg
561 ms
bbp.png
522 ms
dkbg.png
555 ms
olbt.jpg
589 ms
mpi.jpg
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ga-audiences
97 ms
settings
99 ms
timeline.e108540dddc96e4b707f5cf259a582d7.js
24 ms
E2Ltd
65 ms
polyfills-3b821eda8863adcc4a4b.js
24 ms
runtime-a697c5a1ae32bd7e4d42.js
47 ms
modules.20f98d7498a59035a762.js
114 ms
main-fd9ef5eb169057cda26d.js
93 ms
_app-88bf420a57d49e33be53.js
94 ms
%5BscreenName%5D-c33f0b02841cffc3e9b4.js
116 ms
_buildManifest.js
114 ms
_ssgManifest.js
116 ms
bookcabonline.co.uk accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
bookcabonline.co.uk 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
bookcabonline.co.uk 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
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bookcabonline.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English 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 Bookcabonline.co.uk 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.
bookcabonline.co.uk
Open Graph description is not detected on the main page of Book Cab Online. 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: