Tools & Wizards About Us
booking-staging.eurostar.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

booking-staging.eurostar.com

Eurostar.com: Book Europe Train Tickets and Holidays

Page Load Speed

5.7 sec in total

First Response

399 ms

Resources Loaded

4.3 sec

Page Rendered

956 ms

booking-staging.eurostar.com screenshot

About Website

Click here to check amazing Book Ingstaging Eurostar content for United Kingdom. Otherwise, check out these important facts you probably never knew about booking-staging.eurostar.com

Eurostar Official Website. Book your train tickets to Paris, Brussels, Amsterdam, Lille and many more European destinations with Eurostar.

Visit booking-staging.eurostar.com

Key Findings

We analyzed Booking-staging.eurostar.com page load time and found that the first response time was 399 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

booking-staging.eurostar.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value21,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value32.6 s

0/100

10%

Network Requests Diagram

booking-staging.eurostar.com

399 ms

uk-en

1110 ms

utag.js

383 ms

pemw-lt.woff2

810 ms

d63ab0caa314b6f81a4a2576872e906ff6bddf13-440x342.png

579 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Booking-staging.eurostar.com, 52% (33 requests) were made to Staging.eurostar.com and 24% (15 requests) were made to Static.eurostar.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Staging.eurostar.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 257.7 kB (71%)

Content Size

361.1 kB

After Optimization

103.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Booking-staging.eurostar.com main page is 361.1 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. 60% of websites need less resources to load. HTML takes 319.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 255.4 kB

  • Original 319.5 kB
  • After minification 319.4 kB
  • After compression 64.1 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 255.4 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 2.3 kB

  • Original 41.5 kB
  • After minification 39.3 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. Book Ingstaging Eurostar images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 2 B

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.

Requests Breakdown

Number of requests can be reduced by 38 (86%)

Requests Now

44

After Optimization

6

  • Images
  • JavaScript

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book Ingstaging Eurostar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

booking-staging.eurostar.com

booking-staging.eurostar.com

399 ms

uk-en

uk-en

1110 ms

utag.js

utag.js

383 ms

pemw-lt.woff2

pemw-lt.woff2

810 ms

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d63ab0caa314b6f81a4a2576872e906ff6bddf13-440x342.png

579 ms

polyfills-00597b49c4fbd6ec8a02.js

polyfills-00597b49c4fbd6ec8a02.js

555 ms

webpack-f903dd6ffc1e14370178.js

webpack-f903dd6ffc1e14370178.js

521 ms

framework.4590f8b351d5388aea16.js

framework.4590f8b351d5388aea16.js

614 ms

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commons.8c476f84e9a2129d1a32.js

701 ms

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699 ms

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main-ad1e10285387912b04d4.js

607 ms

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899 ms

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1053 ms

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1020 ms

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988 ms

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1168 ms

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1167 ms

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1276 ms

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1345 ms

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1400 ms

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1520 ms

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1547 ms

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1534 ms

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1649 ms

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1978 ms

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1786 ms

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1918 ms

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1966 ms

2bd8659a674a88b42151f3dce511e4441cf2d1a0.a8089e65cc5f6472978a.js

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1925 ms

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2118 ms

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2584 ms

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2314 ms

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2417 ms

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05cf9e32886aa9c1c599670d274dd97c45ea2d19.2c183f7fac9eb79f6f29.js

2645 ms

SanityHomepage-73e04a03aff7d082fdb6.js

SanityHomepage-73e04a03aff7d082fdb6.js

2459 ms

_buildManifest.js

_buildManifest.js

2478 ms

_ssgManifest.js

_ssgManifest.js

2720 ms

chevronDown.svg

chevronDown.svg

656 ms

facebook.svg

facebook.svg

646 ms

instagram.svg

instagram.svg

639 ms

linkedin.svg

linkedin.svg

646 ms

twitter.svg

twitter.svg

648 ms

youtube.svg

youtube.svg

736 ms

newsletter.svg

newsletter.svg

753 ms

appleStoreEN.svg

appleStoreEN.svg

751 ms

googleStoreEN.svg

googleStoreEN.svg

756 ms

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528 ms

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523 ms

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537 ms

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517 ms

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524 ms

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634 ms

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634 ms

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638 ms

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636 ms

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644 ms

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653 ms

pemw-rg.woff2

pemw-rg.woff2

213 ms

pemw-md.woff2

pemw-md.woff2

112 ms

aspw-lt.woff2

aspw-lt.woff2

208 ms

aspw-rg.woff2

aspw-rg.woff2

116 ms

aspw-hv.woff2

aspw-hv.woff2

117 ms

utag.v.js

utag.v.js

11 ms

Accessibility Review

booking-staging.eurostar.com accessibility score

83

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

booking-staging.eurostar.com best practices score

67

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

booking-staging.eurostar.com SEO score

86

Search Engine Optimization Advices

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

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 Booking-staging.eurostar.com 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 Booking-staging.eurostar.com 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

booking-staging.eurostar.com

Open Graph description is not detected on the main page of Book Ingstaging Eurostar. 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: