3.6 sec in total
468 ms
2.5 sec
559 ms
Welcome to topclassblackcabtourslondon.co.uk homepage info - get ready to check Top Class Black Cab Tours London best content right away, or after learning these important things about topclassblackcabtourslondon.co.uk
Top Class Black Cab Tours - an informative way of seeing our historic and wonderful City. Travel in an iconic London Taxi
Visit topclassblackcabtourslondon.co.ukWe analyzed Topclassblackcabtourslondon.co.uk page load time and found that the first response time was 468 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
topclassblackcabtourslondon.co.uk performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value13.4 s
0/100
25%
Value8.8 s
15/100
10%
Value1,400 ms
16/100
30%
Value0.035
100/100
15%
Value12.2 s
15/100
10%
468 ms
191 ms
159 ms
159 ms
234 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 94% of them (77 requests) were addressed to the original Topclassblackcabtourslondon.co.uk, 5% (4 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Topclassblackcabtourslondon.co.uk.
Page size can be reduced by 1.2 MB (29%)
4.0 MB
2.8 MB
In fact, the total size of Topclassblackcabtourslondon.co.uk main page is 4.0 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. 60% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 26.9 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 26.9 kB or 76% of the original size.
Potential reduce by 61.6 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. Top Class Black Cab Tours London images are well optimized though.
Potential reduce by 796.8 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 796.8 kB or 70% of the original size.
Potential reduce by 279.9 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. Topclassblackcabtourslondon.co.uk needs all CSS files to be minified and compressed as it can save up to 279.9 kB or 84% of the original size.
Number of requests can be reduced by 40 (51%)
79
39
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Class Black Cab Tours London. 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 14 to 1 for CSS and as a result speed up the page load time.
topclassblackcabtourslondon.co.uk
468 ms
jquery-ui-1.8.16.custom.css
191 ms
colorbox.css
159 ms
calendar.css
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front.css
234 ms
widgetkit-0e73bc11.css
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stylesheet.css
238 ms
settings.css
316 ms
captions.css
237 ms
mootools-core.js
422 ms
core.js
315 ms
mootools-more.js
779 ms
jquery-1.7.1.min.js
468 ms
jquery.noconflict.js
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jquery-ui-1.8.16.custom.min.js
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jquery.colorbox.js
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jquery.total-storage.min.js
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jquery.cycle.js
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jquery.jcarousel.min.js
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jquery.nivo.slider.pack.js
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caption.js
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script.js
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widgetkit-fad07e6e.js
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vq2-catalog_view_javascript_common.js
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jquery.min.js
28 ms
jquery.themepunch.plugins.min.js
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jquery.themepunch.revolution.min.js
728 ms
ScrollSpy.min.js
699 ms
topofthepage.min.js
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system.css
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general.css
873 ms
bootstrap.min.css
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bootstrap-responsive.min.css
873 ms
main.css
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jquery.js
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html5shiv.js
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html5shiv-printshiv.js
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bootstrap.min.js
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twitter-bootstrap-hover-dropdown.min.js
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EUCookieDirective.js
774 ms
lightbox.js
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mediaelement-and-player.js
234 ms
spotlight.js
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system.css
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ga.js
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analytics.js
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call-icon.png
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logo.png
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trip-advisor.png
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corporation-logo.jpg
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cart-icon.png
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home-img.jpg
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black_cab_tours.png
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visit-britain.gif
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car-logo.jpg
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city_of_london_guide.png
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uk_business.gif
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facebook.png
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arrow.png
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bannerbg.jpg
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topclassblackcabtourslondon.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.
Definition list items are not wrapped in <dl> elements
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
topclassblackcabtourslondon.co.uk 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
topclassblackcabtourslondon.co.uk SEO score
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 Topclassblackcabtourslondon.co.uk 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 Topclassblackcabtourslondon.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.
topclassblackcabtourslondon.co.uk
Open Graph description is not detected on the main page of Top Class Black Cab Tours London. 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: