Tools & Wizards About Us
carnival.co.uk screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

carnival.co.uk

Carnival UK | Plan A Cruise | Carnival Cruise Line

Page Load Speed

2.7 sec in total

First Response

513 ms

Resources Loaded

2 sec

Page Rendered

164 ms

carnival.co.uk screenshot

About Website

Visit carnival.co.uk now to see the best up-to-date Carnival content for United States and also check out these interesting facts you probably never knew about carnival.co.uk

UK guests, get details on how to book your next Carnival cruise.

Visit carnival.co.uk

Key Findings

We analyzed Carnival.co.uk page load time and found that the first response time was 513 ms and then it took 2.1 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

carnival.co.uk performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.7 s

0/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value7,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.239

52/100

15%

TTI (Time to Interactive)

Value35.0 s

0/100

10%

Network Requests Diagram

uk-plan

513 ms

utag_home_hotfix_pre.js

89 ms

css

69 ms

styles

67 ms

upgrade

72 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Carnival.co.uk, 29% (40 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (513 ms) relates to the external source Carnival.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (56%)

Content Size

2.8 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carnival.co.uk main page is 2.8 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. Javascripts take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 27.4 kB

  • Original 36.0 kB
  • After minification 33.5 kB
  • After compression 8.7 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 27.4 kB or 76% of the original size.

Image Optimization

-38%

Potential reduce by 271.9 kB

  • Original 722.1 kB
  • After minification 450.2 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. Obviously, Carnival needs image optimization as it can save up to 271.9 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 1.2 MB

  • Original 2.0 MB
  • After minification 1.6 MB
  • After compression 747.7 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 1.2 MB or 62% of the original size.

CSS Optimization

-53%

Potential reduce by 44.7 kB

  • Original 83.5 kB
  • After minification 74.2 kB
  • After compression 38.9 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. Carnival.co.uk needs all CSS files to be minified and compressed as it can save up to 44.7 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 91 (96%)

Requests Now

95

After Optimization

4

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carnival. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 80 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uk-plan

uk-plan

513 ms

utag_home_hotfix_pre.js

utag_home_hotfix_pre.js

89 ms

css

css

69 ms

styles

styles

67 ms

upgrade

upgrade

72 ms

index.min.js

index.min.js

62 ms

1912722625.js

1912722625.js

129 ms

urgency.min.css

urgency.min.css

74 ms

Carnival.AppResources.Core.en.axd

Carnival.AppResources.Core.en.axd

62 ms

main.css

main.css

84 ms

urgency.min.js

urgency.min.js

84 ms

main.css

main.css

124 ms

index.min.css

index.min.css

127 ms

ccl-utilities.iife.js

ccl-utilities.iife.js

126 ms

carnival.tracking.js

carnival.tracking.js

158 ms

carnival.tracking.coreweb.js

carnival.tracking.coreweb.js

160 ms

svg4everybody.min.js

svg4everybody.min.js

181 ms

jquery.devbridgeAutocomplete-custom.js

jquery.devbridgeAutocomplete-custom.js

157 ms

header-utility.js

header-utility.js

161 ms

ccl.sso.js

ccl.sso.js

165 ms

ccl.userLogin.js

ccl.userLogin.js

163 ms

ccl.header2013.loginNavSection.js

ccl.header2013.loginNavSection.js

164 ms

ccl-navigation-asyncCalls.js

ccl-navigation-asyncCalls.js

168 ms

oba.base.responsive.css

oba.base.responsive.css

165 ms

ccl-read-more.css

ccl-read-more.css

166 ms

fac-base.css

fac-base.css

169 ms

ccladtile.css

ccladtile.css

166 ms

styles

styles

171 ms

styles

styles

170 ms

client.js

client.js

48 ms

scripts

scripts

257 ms

ma24jaQQ

ma24jaQQ

296 ms

scripts

scripts

293 ms

slice-shim.js

slice-shim.js

293 ms

TweenMax.js

TweenMax.js

294 ms

jQuery.XDomainRequest.js

jQuery.XDomainRequest.js

309 ms

jquery.pagescroller.js

jquery.pagescroller.js

310 ms

jquery.qtip.min.js

jquery.qtip.min.js

309 ms

jquery.cookie.js

jquery.cookie.js

309 ms

react.production.min.js

react.production.min.js

51 ms

react-dom.production.min.js

react-dom.production.min.js

64 ms

styleguide.css

styleguide.css

308 ms

react.production.min.js

react.production.min.js

22 ms

jstorage.min.js

jstorage.min.js

254 ms

jquery.mousewheel.js

jquery.mousewheel.js

326 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

320 ms

jquery.pagination.js

jquery.pagination.js

313 ms

react-dom.production.min.js

react-dom.production.min.js

54 ms

jquery.sticky.js

jquery.sticky.js

313 ms

jquery.tinyscrollbar.min.js

jquery.tinyscrollbar.min.js

301 ms

jquery.event.move-2.0.0.js

jquery.event.move-2.0.0.js

301 ms

jquery.scrollmagic.js

jquery.scrollmagic.js

284 ms

bgtniceforms.js

bgtniceforms.js

280 ms

lodash.js

lodash.js

315 ms

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162 ms

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aksb.min.js

22 ms

backbone.js

backbone.js

251 ms

handlebars-v1.3.0.js

handlebars-v1.3.0.js

248 ms

photostack.modernizr.min.js

photostack.modernizr.min.js

319 ms

photostack.classie.js

photostack.classie.js

277 ms

photostack.js

photostack.js

276 ms

swfobject.js

swfobject.js

273 ms

pano2vr_player.js

pano2vr_player.js

274 ms

pano2vrgyro.js

pano2vrgyro.js

308 ms

ccl-read-more.js

ccl-read-more.js

308 ms

ccladtile.js

ccladtile.js

308 ms

oba.accomm.landing.js

oba.accomm.landing.js

310 ms

oba.app.js

oba.app.js

307 ms

oba.breadcrumb.js

oba.breadcrumb.js

347 ms

oba.browse-excursion.js

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347 ms

oba.deckplans.js

oba.deckplans.js

348 ms

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dest.itineraries.js

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dest.landing.js

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pastguestnumberForIframe.js

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easyxdm.js

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main.js

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ccl.sso.js

155 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4taVQUwaEQXjN_mQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4taVQUwaEQXjN_mQ.woff

109 ms

ccl.userLogin.js

ccl.userLogin.js

196 ms

tempostd-heavycondensed-webfont.woff

tempostd-heavycondensed-webfont.woff

147 ms

tempostd-heavycondensed-webfont.woff

tempostd-heavycondensed-webfont.woff

148 ms

0391A5EC4E3D4A0DABB8E72489746EBA.ashx

0391A5EC4E3D4A0DABB8E72489746EBA.ashx

193 ms

utag.js

utag.js

24 ms

Accessibility Review

carnival.co.uk accessibility score

100

Accessibility Issues

Best Practices

carnival.co.uk 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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

carnival.co.uk SEO score

92

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

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 Carnival.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 Carnival.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

carnival.co.uk

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