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

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

london-luton.co.uk

The Official Website for London Luton Airport

Page Load Speed

7.4 sec in total

First Response

1.1 sec

Resources Loaded

3.8 sec

Page Rendered

2.5 sec

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 1.1 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

london-luton.co.uk performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value19.1 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value2,290 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.674

8/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

www.london-luton.co.uk

1139 ms

font-awesome.min.css

136 ms

styles

356 ms

scripts

587 ms

WebResource.axd

437 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 51% of them (23 requests) were addressed to the original London-luton.co.uk, 11% (5 requests) were made to Translate.googleapis.com and 4% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain London-luton.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.1 kB (30%)

Content Size

834.1 kB

After Optimization

582.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of London-luton.co.uk main page is 834.1 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. 55% of websites need less resources to load. Images take 403.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 38.6 kB

  • Original 51.6 kB
  • After minification 44.4 kB
  • After compression 12.9 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. This page needs HTML code to be minified as it can gain 7.1 kB, which is 14% 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 38.6 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 12.0 kB

  • Original 403.5 kB
  • After minification 391.5 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

-50%

Potential reduce by 164.9 kB

  • Original 330.9 kB
  • After minification 317.0 kB
  • After compression 165.9 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 164.9 kB or 50% of the original size.

CSS Optimization

-76%

Potential reduce by 36.6 kB

  • Original 48.3 kB
  • After minification 46.3 kB
  • After compression 11.7 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 needs all CSS files to be minified and compressed as it can save up to 36.6 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (46%)

Requests Now

39

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 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 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.london-luton.co.uk

www.london-luton.co.uk

1139 ms

font-awesome.min.css

font-awesome.min.css

136 ms

styles

styles

356 ms

scripts

scripts

587 ms

WebResource.axd

WebResource.axd

437 ms

GetResource.ashx

GetResource.ashx

300 ms

ScriptResource.axd

ScriptResource.axd

480 ms

ScriptResource.axd

ScriptResource.axd

415 ms

element.js

element.js

163 ms

salvattore.js

salvattore.js

415 ms

bkg.png

bkg.png

149 ms

card-exec-lounge.png

card-exec-lounge.png

214 ms

card-priority-lane.png

card-priority-lane.png

193 ms

Home_Card_LLAs-destinations.png

Home_Card_LLAs-destinations.png

213 ms

Home_Card_Transforming_LLA.png

Home_Card_Transforming_LLA.png

291 ms

Help-is-at-hand.jpg

Help-is-at-hand.jpg

537 ms

Need-Special-Assistance.png

Need-Special-Assistance.png

361 ms

Book-flights.png

Book-flights.png

356 ms

gtm.js

gtm.js

120 ms

1800x1000_customer_v1.jpg

1800x1000_customer_v1.jpg

647 ms

analytics.js

analytics.js

42 ms

conversion_async.js

conversion_async.js

33 ms

bat.js

bat.js

88 ms

hotjar-119171.js

hotjar-119171.js

252 ms

feedbacklite.css

feedbacklite.css

438 ms

feedbacklite.js

feedbacklite.js

464 ms

LLA_logo_green.png

LLA_logo_green.png

245 ms

lla_light-webfont.ttf

lla_light-webfont.ttf

287 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

56 ms

activityi;src=4518366;type=invmedia;cat=kFVBDsQX;ord=7579818406980;~oref=http%3A%2F%2Fwww.london-luton.co.uk%2F

activityi;src=4518366;type=invmedia;cat=kFVBDsQX;ord=7579818406980;~oref=http%3A%2F%2Fwww.london-luton.co.uk%2F

161 ms

collect

collect

42 ms

collect

collect

179 ms

78 ms

AAA=

AAA=

51 ms

lla_bold-webfont.ttf

lla_bold-webfont.ttf

296 ms

parking-icon.png

parking-icon.png

188 ms

lla_regular-webfont.ttf

lla_regular-webfont.ttf

257 ms

translateelement.css

translateelement.css

142 ms

main.js

main.js

131 ms

element_main.js

element_main.js

48 ms

LogHits

LogHits

349 ms

translate_24dp.png

translate_24dp.png

26 ms

l

l

43 ms

cleardot.gif

cleardot.gif

27 ms

te_ctrl3.gif

te_ctrl3.gif

10 ms

Accessibility Review

london-luton.co.uk accessibility score

94

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

london-luton.co.uk best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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: