Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

railbookers.co.uk

Railbookers® | Worldwide, Independent Train Holidays

Page Load Speed

211 ms in total

First Response

69 ms

Resources Loaded

142 ms

Page Rendered

0 ms

railbookers.co.uk screenshot

About Website

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

With Railbookers®, you can discover independent rail itineraries featuring worldwide destinations and experiences. Browse train travel & rail holiday packages.

Visit railbookers.co.uk

Key Findings

We analyzed Railbookers.co.uk page load time and found that the first response time was 69 ms and then it took 142 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

railbookers.co.uk performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value2,240 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

Network Requests Diagram

railbookers.co.uk

69 ms

www.railbookers.co.uk

47 ms

v1

24 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Railbookers.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (69 ms) belongs to the original domain Railbookers.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 911.7 kB (5%)

Content Size

16.7 MB

After Optimization

15.8 MB

In fact, the total size of Railbookers.co.uk main page is 16.7 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 16.1 MB which makes up the majority of the site volume.

HTML Optimization

-55%

Potential reduce by 9.0 kB

  • Original 16.4 kB
  • After minification 16.4 kB
  • After compression 7.5 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. 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 9.0 kB or 55% of the original size.

Image Optimization

-3%

Potential reduce by 559.6 kB

  • Original 16.1 MB
  • After minification 15.5 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. Railbookers images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 26.1 kB

  • Original 116.1 kB
  • After minification 116.0 kB
  • After compression 90.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 26.1 kB or 22% of the original size.

CSS Optimization

-65%

Potential reduce by 317.1 kB

  • Original 486.0 kB
  • After minification 485.8 kB
  • After compression 168.9 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. Railbookers.co.uk needs all CSS files to be minified and compressed as it can save up to 317.1 kB or 65% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Railbookers. According to our analytics all requests are already optimized.

Accessibility Review

railbookers.co.uk accessibility score

77

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

railbookers.co.uk best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

railbookers.co.uk SEO score

79

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

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 Railbookers.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 Railbookers.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

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