Tools & Wizards About Us

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

blog.costakreuzfahrten.de

Kreuzfahrten & Schiffsreisen buchen | Costa Kreuzfahrten Deutschland

Page Load Speed

1.2 sec in total

First Response

257 ms

Resources Loaded

837 ms

Page Rendered

62 ms

About Website

Welcome to blog.costakreuzfahrten.de homepage info - get ready to check Blog Costa Kreuzfahrten best content for Germany right away, or after learning these important things about blog.costakreuzfahrten.de

Tauchen Sie ein in die wunderbare Welt von Costa Kreuzfahrten Deutschland! Erfahren Sie mehr über unsere einzigartigen Kreuzfahrten und buchen Sie die besten Angebote zum garantiert besten Preis!

Visit blog.costakreuzfahrten.de

Key Findings

We analyzed Blog.costakreuzfahrten.de page load time and found that the first response time was 257 ms and then it took 899 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

blog.costakreuzfahrten.de performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.0 s

0/100

25%

SI (Speed Index)

Value22.9 s

0/100

10%

TBT (Total Blocking Time)

Value6,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.151

75/100

15%

TTI (Time to Interactive)

Value39.0 s

0/100

10%

Network Requests Diagram

blog.costakreuzfahrten.de

257 ms

www.costakreuzfahrten.de

296 ms

main.20240730154608.css

73 ms

additionalCommonScript.js

27 ms

jquery-3.4.1.min.js

204 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Blog.costakreuzfahrten.de, 62% (8 requests) were made to Costakreuzfahrten.de and 8% (1 request) were made to Progressive.costa.it. The less responsive or slowest element that took the longest time to load (296 ms) relates to the external source Costakreuzfahrten.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 MB (76%)

Content Size

4.0 MB

After Optimization

943.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Blog.costakreuzfahrten.de main page is 4.0 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. 30% of websites need less resources to load. Javascripts take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 105.3 kB

  • Original 128.8 kB
  • After minification 127.9 kB
  • After compression 23.5 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 105.3 kB or 82% of the original size.

JavaScript Optimization

-77%

Potential reduce by 2.9 MB

  • Original 3.8 MB
  • After minification 3.8 MB
  • After compression 898.0 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 2.9 MB or 77% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 22.5 kB
  • After minification 22.5 kB
  • After compression 22.5 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. Blog.costakreuzfahrten.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (82%)

Requests Now

11

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Costa Kreuzfahrten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

blog.costakreuzfahrten.de accessibility score

71

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

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.

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

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

blog.costakreuzfahrten.de best practices score

75

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

SEO Factors

blog.costakreuzfahrten.de 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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blog.costakreuzfahrten.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Blog.costakreuzfahrten.de 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 Blog Costa Kreuzfahrten. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: