Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

londonairportshuttle.com

London airport shuttle - Transfers - Airport transportation services

Page Load Speed

4.1 sec in total

First Response

318 ms

Resources Loaded

3.7 sec

Page Rendered

170 ms

About Website

Click here to check amazing London Airport Shuttle content. Otherwise, check out these important facts you probably never knew about londonairportshuttle.com

London airport shuttle - Transfers: Welcome to airport ground transportation services directory for London City - We provide information about transfers services from or to Heathrow, Gatwick, Stansted...

Visit londonairportshuttle.com

Key Findings

We analyzed Londonairportshuttle.com page load time and found that the first response time was 318 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

londonairportshuttle.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

londonairportshuttle.com

318 ms

www.londonairportshuttle.com

464 ms

london.css

172 ms

londonshuttle2.jpg

2768 ms

londonairportshuttle.jpg

106 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original Londonairportshuttle.com, 7% (1 request) were made to Logv28.xiti.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Londonairportshuttle.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.9 kB (9%)

Content Size

137.4 kB

After Optimization

124.5 kB

In fact, the total size of Londonairportshuttle.com main page is 137.4 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. Only 5% of websites need less resources to load. Images take 121.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 11.8 kB

  • Original 14.7 kB
  • After minification 13.8 kB
  • After compression 2.9 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 11.8 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 182 B

  • Original 121.4 kB
  • After minification 121.2 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. London Airport Shuttle images are well optimized though.

CSS Optimization

-78%

Potential reduce by 945 B

  • Original 1.2 kB
  • After minification 939 B
  • After compression 272 B

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. Londonairportshuttle.com needs all CSS files to be minified and compressed as it can save up to 945 B or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Airport Shuttle. According to our analytics all requests are already optimized.

Accessibility Review

londonairportshuttle.com accessibility score

72

Accessibility Issues

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

Best Practices

londonairportshuttle.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

londonairportshuttle.com SEO score

71

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

Image elements do not have [alt] attributes

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 Londonairportshuttle.com 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 Londonairportshuttle.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of London Airport Shuttle. 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: