Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

costacruzeiros.com

Costa Cruzeiros as suas férias começam aqui - Costa Cruzeiros

Page Load Speed

1.5 sec in total

First Response

302 ms

Resources Loaded

1.1 sec

Page Rendered

50 ms

costacruzeiros.com screenshot

About Website

Welcome to costacruzeiros.com homepage info - get ready to check Costa Cruzeiros best content for Brazil right away, or after learning these important things about costacruzeiros.com

Descubra todos os destinos da Costa Cruzeiros: escolha o seu cruzeiro de férias ideal e reserve hoje qualquer um dos nossos itinerários com o melhor preço garantido!

Visit costacruzeiros.com

Key Findings

We analyzed Costacruzeiros.com page load time and found that the first response time was 302 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

costacruzeiros.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value26.4 s

0/100

25%

SI (Speed Index)

Value21.8 s

0/100

10%

TBT (Total Blocking Time)

Value5,000 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.129

82/100

15%

TTI (Time to Interactive)

Value30.7 s

0/100

10%

Network Requests Diagram

costacruzeiros.com

302 ms

www.costacruzeiros.com

518 ms

main.20240426184006.css

69 ms

additionalCommonScript.js

173 ms

jquery-3.4.1.min.js

234 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 67% of them (10 requests) were addressed to the original Costacruzeiros.com, 7% (1 request) were made to Progressive.costa.it and 7% (1 request) were made to Amp.akamaized.net. The less responsive or slowest element that took the longest time to load (518 ms) belongs to the original domain Costacruzeiros.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (71%)

Content Size

3.3 MB

After Optimization

938.1 kB

In fact, the total size of Costacruzeiros.com main page is 3.3 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. 50% of websites need less resources to load. Javascripts take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 86.2 kB

  • Original 107.4 kB
  • After minification 106.5 kB
  • After compression 21.2 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 86.2 kB or 80% of the original size.

JavaScript Optimization

-71%

Potential reduce by 2.2 MB

  • Original 3.1 MB
  • After minification 3.1 MB
  • After compression 894.5 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 2.2 MB or 71% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 22.4 kB
  • After minification 22.4 kB
  • After compression 22.4 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. Costacruzeiros.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (77%)

Requests Now

13

After Optimization

3

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Costa Cruzeiros. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

costacruzeiros.com accessibility score

68

Accessibility Issues

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

button, link, and menuitem elements do not have accessible names.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Image elements do not have [alt] attributes

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

costacruzeiros.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

costacruzeiros.com SEO score

84

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Costacruzeiros.com can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Costacruzeiros.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

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