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lumo.co.uk screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

lumo.co.uk

Cheap Electric Train Tickets From Edinburgh - London | Lumo

Page Load Speed

2.4 sec in total

First Response

168 ms

Resources Loaded

1.9 sec

Page Rendered

288 ms

lumo.co.uk screenshot

About Website

Welcome to lumo.co.uk homepage info - get ready to check Lumo best content for United Kingdom right away, or after learning these important things about lumo.co.uk

Buy train tickets & find the best deals on rail fares to London, Edinburgh, Newcastle, Stevenage & more. Enjoy greener travel with Lumo's electric trains today.

Visit lumo.co.uk

Key Findings

We analyzed Lumo.co.uk page load time and found that the first response time was 168 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

lumo.co.uk performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

lumo.co.uk

168 ms

www.lumo.co.uk

545 ms

css2

37 ms

app.css

203 ms

jquery.js

278 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 85% of them (47 requests) were addressed to the original Lumo.co.uk, 5% (3 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (791 ms) belongs to the original domain Lumo.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 510.7 kB (12%)

Content Size

4.1 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lumo.co.uk main page is 4.1 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. 65% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 86.5 kB

  • Original 100.9 kB
  • After minification 69.8 kB
  • After compression 14.4 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 31% 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 86.5 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 393.2 kB

  • Original 3.7 MB
  • After minification 3.3 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. Obviously, Lumo needs image optimization as it can save up to 393.2 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

-12%

Potential reduce by 30.2 kB

  • Original 257.6 kB
  • After minification 249.4 kB
  • After compression 227.4 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 30.2 kB or 12% of the original size.

CSS Optimization

-1%

Potential reduce by 732 B

  • Original 74.0 kB
  • After minification 74.0 kB
  • After compression 73.3 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. Lumo.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (50%)

Requests Now

44

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lumo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lumo.co.uk

lumo.co.uk

168 ms

www.lumo.co.uk

www.lumo.co.uk

545 ms

css2

css2

37 ms

app.css

app.css

203 ms

jquery.js

jquery.js

278 ms

require.js

require.js

227 ms

index.js

index.js

226 ms

notice

notice

100 ms

js

js

120 ms

gtm.js

gtm.js

119 ms

new-logo.png

new-logo.png

75 ms

electricbannerAUG.png

electricbannerAUG.png

238 ms

costbannerAUG.png

costbannerAUG.png

306 ms

nclbannerAUG.png

nclbannerAUG.png

374 ms

netzerobannerAUG.png

netzerobannerAUG.png

306 ms

LUMOWEBICONS-05.png

LUMOWEBICONS-05.png

170 ms

LUMOWEBICONS-06.png

LUMOWEBICONS-06.png

243 ms

LUMOWEBICONS-07.png

LUMOWEBICONS-07.png

246 ms

LUMOWEBICONS-09.png

LUMOWEBICONS-09.png

311 ms

Carousel-Who-we-are.png

Carousel-Who-we-are.png

590 ms

lumogo-app-hand-(2).png

lumogo-app-hand-(2).png

391 ms

Mercy-PR-Release.jpg

Mercy-PR-Release.jpg

515 ms

IWD-PR-release.jpg

IWD-PR-release.jpg

515 ms

trainspot-eco-image.png

trainspot-eco-image.png

791 ms

SOCIALICONS-02.svg

SOCIALICONS-02.svg

447 ms

SOCIALICONS-03.svg

SOCIALICONS-03.svg

466 ms

SOCIALICONS-01.svg

SOCIALICONS-01.svg

523 ms

js

js

124 ms

analytics.js

analytics.js

67 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

465 ms

Montserrat-Medium.woff

Montserrat-Medium.woff

515 ms

Montserrat-Light.woff

Montserrat-Light.woff

530 ms

Montserrat-SemiBold.woff

Montserrat-SemiBold.woff

598 ms

Montserrat-Bold.woff

Montserrat-Bold.woff

545 ms

Montserrat-ExtraBold.woff

Montserrat-ExtraBold.woff

597 ms

Montserrat-Black.woff

Montserrat-Black.woff

587 ms

fa-solid-900.woff

fa-solid-900.woff

598 ms

fa-regular-400.woff

fa-regular-400.woff

619 ms

Autosuggest.js

Autosuggest.js

636 ms

GlobalSearchData.js

GlobalSearchData.js

638 ms

qtt.js

qtt.js

605 ms

collect

collect

61 ms

collect

collect

28 ms

Function.js

Function.js

521 ms

jquery.js

jquery.js

73 ms

browserHelper.js

browserHelper.js

78 ms

utils.js

utils.js

72 ms

jquery.cookie.js

jquery.cookie.js

77 ms

underscore.js

underscore.js

94 ms

wow.min.js

wow.min.js

135 ms

slick.js

slick.js

139 ms

jquery-ui.min.js

jquery-ui.min.js

71 ms

jquery.easyPaginate.js

jquery.easyPaginate.js

85 ms

bootstrap.js

bootstrap.js

86 ms

jquery.browser.js

jquery.browser.js

138 ms

Accessibility Review

lumo.co.uk accessibility score

87

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.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

lumo.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

lumo.co.uk SEO score

80

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

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 Lumo.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 Lumo.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

lumo.co.uk

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