Tools & Wizards About Us
london-luton.co.uk screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

london-luton.co.uk

The Official Website for London Luton Airport

Page Load Speed

3.8 sec in total

First Response

329 ms

Resources Loaded

3 sec

Page Rendered

469 ms

london-luton.co.uk screenshot

About Website

Click here to check amazing London Luton content for United Kingdom. Otherwise, check out these important facts you probably never knew about london-luton.co.uk

Visit London Luton Airport’s website to check LIVE flight times, get directions to LLA, & book best value on-site parking. Plan your journey today!

Visit london-luton.co.uk

Key Findings

We analyzed London-luton.co.uk page load time and found that the first response time was 329 ms and then it took 3.5 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

london-luton.co.uk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value20.8 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value1,960 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

london-luton.co.uk

329 ms

www.london-luton.co.uk

461 ms

gtm.js

99 ms

_dmptv4.js

86 ms

GetResource.ashx

437 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 30% of them (13 requests) were addressed to the original London-luton.co.uk, 25% (11 requests) were made to Londonlutonairport.azureedge.net and 25% (11 requests) were made to Londonlutonlive.b-cdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Londonlutonlive.b-cdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.5 kB (4%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of London-luton.co.uk main page is 1.3 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. 45% of websites need less resources to load. Images take 731.4 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 32.3 kB

  • Original 47.8 kB
  • After minification 42.0 kB
  • After compression 15.5 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 5.8 kB, which is 12% 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 32.3 kB or 67% of the original size.

Image Optimization

-2%

Potential reduce by 11.1 kB

  • Original 731.4 kB
  • After minification 720.3 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 Luton images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 9.2 kB

  • Original 424.9 kB
  • After minification 424.9 kB
  • After compression 415.7 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.

CSS Optimization

-0%

Potential reduce by 54 B

  • Original 69.4 kB
  • After minification 69.4 kB
  • After compression 69.4 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. London-luton.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (48%)

Requests Now

31

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Luton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

london-luton.co.uk

london-luton.co.uk

329 ms

www.london-luton.co.uk

www.london-luton.co.uk

461 ms

gtm.js

gtm.js

99 ms

_dmptv4.js

_dmptv4.js

86 ms

GetResource.ashx

GetResource.ashx

437 ms

GetResource.ashx

GetResource.ashx

402 ms

GetResource.ashx

GetResource.ashx

402 ms

GetResource.ashx

GetResource.ashx

376 ms

GetResource.ashx

GetResource.ashx

389 ms

ScriptResource.axd

ScriptResource.axd

460 ms

element.js

element.js

88 ms

styles.css

styles.css

62 ms

polyfill.min.js

polyfill.min.js

1026 ms

scripts.js

scripts.js

82 ms

lazyload.min.js

lazyload.min.js

58 ms

uc.js

uc.js

27 ms

ins.js

ins.js

73 ms

hr-homepage-banner-mob.jpg

hr-homepage-banner-mob.jpg

569 ms

hr-homepage-banner.jpg

hr-homepage-banner.jpg

845 ms

LLA_logo_social.png

LLA_logo_social.png

437 ms

1800x1000_proximity_b_v1.jpg

1800x1000_proximity_b_v1.jpg

1228 ms

dest-card-714x608-v3.jpg

dest-card-714x608-v3.jpg

916 ms

paris-eiffel-tower-blue-sky-paris-367x423px.jpg

paris-eiffel-tower-blue-sky-paris-367x423px.jpg

927 ms

joshua-earle-hn8n4i4eha0-unsplash-367x423px-v2.jpg

joshua-earle-hn8n4i4eha0-unsplash-367x423px-v2.jpg

914 ms

barcalona-beach-pic-367x423px.jpg

barcalona-beach-pic-367x423px.jpg

926 ms

piotr-chrobot-m4ecjtme01k-unsplash-367x423.jpg

piotr-chrobot-m4ecjtme01k-unsplash-367x423.jpg

908 ms

bkg.png

bkg.png

23 ms

logo-icon_white_web.png

logo-icon_white_web.png

97 ms

lla_light-webfont.eot

lla_light-webfont.eot

17 ms

lla_light-webfont.ttf

lla_light-webfont.ttf

32 ms

lla_regular-webfont.eot

lla_regular-webfont.eot

50 ms

lla_regular-webfont.ttf

lla_regular-webfont.ttf

50 ms

lla_icon-webfont.woff

lla_icon-webfont.woff

63 ms

lla_bold-webfont.eot

lla_bold-webfont.eot

64 ms

lla_bold-webfont.ttf

lla_bold-webfont.ttf

63 ms

fa-v4compatibility.ttf

fa-v4compatibility.ttf

417 ms

fa-regular-400.ttf

fa-regular-400.ttf

497 ms

fa-brands-400.ttf

fa-brands-400.ttf

671 ms

fa-solid-900.ttf

fa-solid-900.ttf

792 ms

car-hire-centre-567x350px.jpg

car-hire-centre-567x350px.jpg

369 ms

special-assistance-image_1.png

special-assistance-image_1.png

634 ms

ccs_567x350.jpg

ccs_567x350.jpg

420 ms

js

js

38 ms

destination

destination

141 ms

Accessibility Review

london-luton.co.uk accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

london-luton.co.uk best practices score

83

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

london-luton.co.uk SEO score

77

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

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

High

Tap targets are not sized appropriately

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 London-luton.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 London-luton.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

london-luton.co.uk

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