Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

airporttaxi.london

Premier Taxis | London airport transfers | Premier Cab UK

Page Load Speed

5 sec in total

First Response

538 ms

Resources Loaded

3.7 sec

Page Rendered

791 ms

airporttaxi.london screenshot

About Website

Click here to check amazing Airport Taxi content. Otherwise, check out these important facts you probably never knew about airporttaxi.london

Premier taxi UK provides reliable London airport transfers. Book online for private taxi transfers for Heathrow, Gatwick, Stansted & Luton Airports.

Visit airporttaxi.london

Key Findings

We analyzed Airporttaxi.london page load time and found that the first response time was 538 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

airporttaxi.london performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value440 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

www.airporttaxi.london

538 ms

index.js

188 ms

index.js

247 ms

priority.js

251 ms

modernizr.js

254 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 99% of them (70 requests) were addressed to the original Airporttaxi.london, 1% (1 request) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Airporttaxi.london.

Page Optimization Overview & Recommendations

Page size can be reduced by 806.9 kB (37%)

Content Size

2.2 MB

After Optimization

1.4 MB

In fact, the total size of Airporttaxi.london 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 806.9 kB

  • Original 936.6 kB
  • After minification 933.3 kB
  • After compression 129.7 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 806.9 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.2 MB
  • After minification 1.2 MB

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. Airport Taxi images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 17 B

  • Original 78.1 kB
  • After minification 78.1 kB
  • After compression 78.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 40 (60%)

Requests Now

67

After Optimization

27

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Airport Taxi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

airporttaxi.london accessibility score

69

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

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

airporttaxi.london best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

airporttaxi.london SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

Open Graph data is detected on the main page of Airport Taxi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: