Access bookings.royalcaribbean.co.uk. Cruises and Cruise Holidays for 2023-2024

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value23.0 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value9,480 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.427

22/100

15%

TTI (Time to Interactive)

Value27.2 s

0/100

10%

en

71 ms

icon

52 ms

clientlib-all.css

176 ms

clientlib-structure-base.css

57 ms

jquery.js

140 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Bookings.royalcaribbean.co.uk, 36% (39 requests) were made to Assets.dm.rccl.com and 6% (6 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Assets.dm.rccl.com.

Content Size

2.1 MB

After Optimization

1.9 MB

In fact, the total size of Bookings.royalcaribbean.co.uk main page is 2.1 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. Only a small number of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 282.0 kB

Original 322.4 kB
After minification 270.0 kB
After compression 40.4 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 52.5 kB, which is 16% 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 282.0 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 1.5 MB
After minification 1.5 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. Bookings Royal Caribbean images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.9 kB

Original 317.8 kB
After minification 317.6 kB
After compression 313.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 1.7 kB

Original 9.2 kB
After minification 8.7 kB
After compression 7.5 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. Bookings.royalcaribbean.co.uk needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 19% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bookings Royal Caribbean. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

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

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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/).

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 Bookings.royalcaribbean.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 Bookings.royalcaribbean.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

bookings.royalcaribbean.co.uk

Open Graph data is detected on the main page of Bookings Royal Caribbean. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Cruises and Cruise Holidays for 2023-2024 | Royal Caribbean UK

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

en

icon

clientlib-all.css

clientlib-structure-base.css

jquery.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

en

icon

clientlib-all.css

clientlib-structure-base.css

jquery.js

utils.js

granite.js

jquery.js

shared.js

underscore.js

kernel.js

otSDKStub.js

adrum-23.10.1.4359.js

updateRetargetingCaptionStyling.css

updateHeroCountdownAligment.css

homepageHeroBannerLeftGradient.css

healthSafety_pageComponents.css

hero_tall_gradient_fix.css

style.css

cruise-carousel-countdown-color-override.css

new-pink-flag.css

dog-385-header-overlaps-find-a-cruise-widget-workaround.css

White%20Font%20Mobile%202021.css

toggle.css

icon_bookNow.css

utopia__styling.css

clientlib-site.css

clientlib-site.js

clientlib-main.js

clientlib-dependencies.js

clientlib-globalization.js

clientlib-all.js

clientlib-structure-base.js

clientlib-instance.js

reTargetGradient.js

updateRetargetBannerLabelsHP.js

euro-format-fix.js

saleOpenIn.js

AkXz8

token.json

9553c29f-dac9-4391-93be-d8cec16c6054.json

web-vitals.iife.3.3.2.js

utag.js