Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

internal.nationalrail.co.uk

Internal Homepage | National Rail

Page Load Speed

2.3 sec in total

First Response

42 ms

Resources Loaded

1.8 sec

Page Rendered

397 ms

About Website

Welcome to internal.nationalrail.co.uk homepage info - get ready to check Internal National Rail best content for United Kingdom right away, or after learning these important things about internal.nationalrail.co.uk

The gateway to Britain's National Rail network. A portal into UK rail travel including train company information and promotions; train times; fares enquiries; ticket purchase and train running in...

Visit internal.nationalrail.co.uk

Key Findings

We analyzed Internal.nationalrail.co.uk page load time and found that the first response time was 42 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

internal.nationalrail.co.uk performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value21.4 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value5,100 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value30.9 s

0/100

10%

Network Requests Diagram

internal.nationalrail.co.uk

42 ms

internal.nationalrail.co.uk

682 ms

normalize.min.css

63 ms

line-awesome.min.css

154 ms

autocomplete-theme-classic

67 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 79% of them (26 requests) were addressed to the original Internal.nationalrail.co.uk, 6% (2 requests) were made to Cdn.jsdelivr.net and 3% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (878 ms) belongs to the original domain Internal.nationalrail.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.6 kB (84%)

Content Size

246.9 kB

After Optimization

39.4 kB

In fact, the total size of Internal.nationalrail.co.uk main page is 246.9 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. 45% of websites need less resources to load. HTML takes 241.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 207.5 kB

  • Original 241.6 kB
  • After minification 241.6 kB
  • After compression 34.1 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 207.5 kB or 86% of the original size.

JavaScript Optimization

-0%

Potential reduce by 6 B

  • Original 5.3 kB
  • After minification 5.3 kB
  • After compression 5.3 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.

Requests Breakdown

Number of requests can be reduced by 24 (89%)

Requests Now

27

After Optimization

3

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Internal National Rail. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

internal.nationalrail.co.uk accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

internal.nationalrail.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

Missing source maps for large first-party JavaScript

SEO Factors

internal.nationalrail.co.uk SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

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

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 Internal.nationalrail.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 Internal.nationalrail.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 data is detected on the main page of Internal National Rail. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: