Tools & Wizards About Us
kbcarslondon.co.uk screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

kbcarslondon.co.uk

Minicab London | 24 Hour Minicab Service | Minicabs KB Cars

Page Load Speed

2.9 sec in total

First Response

778 ms

Resources Loaded

1.9 sec

Page Rendered

203 ms

kbcarslondon.co.uk screenshot

About Website

Visit kbcarslondon.co.uk now to see the best up-to-date KB Cars London content and also check out these interesting facts you probably never knew about kbcarslondon.co.uk

KB Minicabs London - 020 8870 8888 - Minicab, Chauffeurs and 24 hour Minicab Service based in Wandsworth Town London

Visit kbcarslondon.co.uk

Key Findings

We analyzed Kbcarslondon.co.uk page load time and found that the first response time was 778 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.

Performance Metrics

kbcarslondon.co.uk performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

kbcarslondon.co.uk

778 ms

style.css

153 ms

slideshow.css

154 ms

css.css

157 ms

jquery-1.6.4.min.js

313 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 97% of them (71 requests) were addressed to the original Kbcarslondon.co.uk, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (778 ms) belongs to the original domain Kbcarslondon.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.4 kB (27%)

Content Size

927.7 kB

After Optimization

680.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kbcarslondon.co.uk main page is 927.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 604.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 138.8 kB

  • Original 160.3 kB
  • After minification 129.2 kB
  • After compression 21.5 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. This page needs HTML code to be minified as it can gain 31.1 kB, which is 19% 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 138.8 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 64.5 kB

  • Original 604.5 kB
  • After minification 540.1 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. Obviously, KB Cars London needs image optimization as it can save up to 64.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-26%

Potential reduce by 40.1 kB

  • Original 153.2 kB
  • After minification 152.5 kB
  • After compression 113.2 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 40.1 kB or 26% of the original size.

CSS Optimization

-43%

Potential reduce by 4.1 kB

  • Original 9.6 kB
  • After minification 9.6 kB
  • After compression 5.5 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. Kbcarslondon.co.uk needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (61%)

Requests Now

71

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KB Cars 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 22 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kbcarslondon.co.uk

kbcarslondon.co.uk

778 ms

style.css

style.css

153 ms

slideshow.css

slideshow.css

154 ms

css.css

css.css

157 ms

jquery-1.6.4.min.js

jquery-1.6.4.min.js

313 ms

jspostcode.js

jspostcode.js

155 ms

jquery.alerts.js

jquery.alerts.js

157 ms

jquery.alerts.css

jquery.alerts.css

228 ms

WebResource.axd

WebResource.axd

231 ms

ScriptResource.axd

ScriptResource.axd

235 ms

ScriptResource.axd

ScriptResource.axd

336 ms

ScriptResource.axd

ScriptResource.axd

235 ms

ScriptResource.axd

ScriptResource.axd

304 ms

ScriptResource.axd

ScriptResource.axd

308 ms

ScriptResource.axd

ScriptResource.axd

331 ms

ScriptResource.axd

ScriptResource.axd

335 ms

ScriptResource.axd

ScriptResource.axd

381 ms

ScriptResource.axd

ScriptResource.axd

385 ms

ScriptResource.axd

ScriptResource.axd

387 ms

ScriptResource.axd

ScriptResource.axd

389 ms

ScriptResource.axd

ScriptResource.axd

391 ms

ScriptResource.axd

ScriptResource.axd

391 ms

ScriptResource.axd

ScriptResource.axd

457 ms

ScriptResource.axd

ScriptResource.axd

461 ms

ScriptResource.axd

ScriptResource.axd

463 ms

ScriptResource.axd

ScriptResource.axd

465 ms

ScriptResource.axd

ScriptResource.axd

477 ms

ga.js

ga.js

16 ms

backbg.jpg

backbg.jpg

169 ms

kbtaxis_logo.gif

kbtaxis_logo.gif

205 ms

mainbanner.jpg

mainbanner.jpg

438 ms

taxi247banner.jpg

taxi247banner.jpg

367 ms

taxifleetbanner.jpg

taxifleetbanner.jpg

445 ms

taxi_account_booking.jpg

taxi_account_booking.jpg

216 ms

courier_service.jpg

courier_service.jpg

281 ms

close.png

close.png

299 ms

booking-step-1.jpg

booking-step-1.jpg

292 ms

booking-step-2.jpg

booking-step-2.jpg

358 ms

adults.png

adults.png

370 ms

child.png

child.png

376 ms

luggage.png

luggage.png

436 ms

hand-luggage.png

hand-luggage.png

444 ms

booking-step-3.jpg

booking-step-3.jpg

447 ms

car-saloon.png

car-saloon.png

453 ms

Processing-small.gif

Processing-small.gif

512 ms

booking-step-4.jpg

booking-step-4.jpg

513 ms

taxi_mobile_booking.jpg

taxi_mobile_booking.jpg

520 ms

airport_taxi_service.jpg

airport_taxi_service.jpg

521 ms

app_store.png

app_store.png

524 ms

play_store.png

play_store.png

530 ms

whatsap.png

whatsap.png

589 ms

vyber.png

vyber.png

590 ms

sms.png

sms.png

587 ms

__utm.gif

__utm.gif

12 ms

VitalSoft_logo.png

VitalSoft_logo.png

551 ms

lft_roundhover.gif

lft_roundhover.gif

455 ms

rght_roundhover.gif

rght_roundhover.gif

459 ms

lft_round.gif

lft_round.gif

520 ms

rght_round.gif

rght_round.gif

521 ms

bodyround_top.gif

bodyround_top.gif

529 ms

giftbg.gif

giftbg.gif

530 ms

more_bg.jpg

more_bg.jpg

531 ms

top.png

top.png

535 ms

mid.png

mid.png

597 ms

orange-btn.png

orange-btn.png

582 ms

bottom.png

bottom.png

582 ms

product_bg.gif

product_bg.gif

552 ms

button.gif

button.gif

543 ms

dashed.gif

dashed.gif

480 ms

arrow.gif

arrow.gif

530 ms

footerbg.gif

footerbg.gif

524 ms

footer_divider.gif

footer_divider.gif

473 ms

bodyround_bott.gif

bodyround_bott.gif

467 ms

Accessibility Review

kbcarslondon.co.uk accessibility score

47

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

<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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

kbcarslondon.co.uk best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kbcarslondon.co.uk SEO score

54

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kbcarslondon.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 Kbcarslondon.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.

Social Sharing Optimization

kbcarslondon.co.uk

Open Graph description is not detected on the main page of KB Cars 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: