Tools & Wizards About Us
dockc.nl screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

dockc.nl

Homepage - Dock C

Page Load Speed

5.4 sec in total

First Response

463 ms

Resources Loaded

4.1 sec

Page Rendered

803 ms

dockc.nl screenshot

About Website

Welcome to dockc.nl homepage info - get ready to check Dock C best content right away, or after learning these important things about dockc.nl

Visit dockc.nl

Key Findings

We analyzed Dockc.nl page load time and found that the first response time was 463 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dockc.nl performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value19.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,800 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value30.9 s

0/100

10%

Network Requests Diagram

dockc.nl

463 ms

gtm.js

92 ms

88 ms

wp-customer-reviews.css

176 ms

style.min.css

266 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 74% of them (81 requests) were addressed to the original Dockc.nl, 6% (7 requests) were made to Googletagmanager.com and 6% (7 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dockc.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (5%)

Content Size

20.2 MB

After Optimization

19.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dockc.nl main page is 20.2 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 19.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 104.6 kB

  • Original 131.1 kB
  • After minification 125.4 kB
  • After compression 26.5 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 104.6 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 725.0 kB

  • Original 19.0 MB
  • After minification 18.2 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. Dock C images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 169.5 kB

  • Original 850.1 kB
  • After minification 845.6 kB
  • After compression 680.6 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 169.5 kB or 20% of the original size.

CSS Optimization

-21%

Potential reduce by 48.1 kB

  • Original 231.2 kB
  • After minification 231.1 kB
  • After compression 183.1 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. Dockc.nl needs all CSS files to be minified and compressed as it can save up to 48.1 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (62%)

Requests Now

99

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dock C. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dockc.nl

dockc.nl

463 ms

gtm.js

gtm.js

92 ms

88 ms

wp-customer-reviews.css

wp-customer-reviews.css

176 ms

style.min.css

style.min.css

266 ms

styles.css

styles.css

269 ms

front.min.css

front.min.css

272 ms

frontend.css

frontend.css

269 ms

theme.css

theme.css

293 ms

cff-style.min.css

cff-style.min.css

396 ms

public-main.css

public-main.css

352 ms

css

css

72 ms

dflip.min.css

dflip.min.css

442 ms

all.css

all.css

75 ms

choices.min.css

choices.min.css

361 ms

all.css

all.css

113 ms

style-static.min.css

style-static.min.css

627 ms

style.css

style.css

388 ms

v4-shims.css

v4-shims.css

115 ms

jquery.min.js

jquery.min.js

444 ms

jquery-migrate.min.js

jquery-migrate.min.js

451 ms

wp-customer-reviews.js

wp-customer-reviews.js

484 ms

front.min.js

front.min.js

493 ms

Popup.js

Popup.js

532 ms

PopupConfig.js

PopupConfig.js

530 ms

PopupBuilder.js

PopupBuilder.js

653 ms

headerScript.min.js

headerScript.min.js

579 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

54 ms

trustBoxScript.min.js

trustBoxScript.min.js

590 ms

public-main.js

public-main.js

617 ms

js

js

115 ms

js

js

69 ms

et-core-unified-17655.min.css

et-core-unified-17655.min.css

618 ms

cruiseappy-search.js

cruiseappy-search.js

722 ms

classic-10_7.css

classic-10_7.css

51 ms

mc-validate.js

mc-validate.js

76 ms

js

js

110 ms

css

css

58 ms

index.js

index.js

673 ms

index.js

index.js

686 ms

cff-scripts.min.js

cff-scripts.min.js

706 ms

scripts.min.js

scripts.min.js

719 ms

dflip.min.js

dflip.min.js

816 ms

jquery.fitvids.js

jquery.fitvids.js

770 ms

comment-reply.min.js

comment-reply.min.js

783 ms

jquery.mobile.js

jquery.mobile.js

788 ms

magnific-popup.js

magnific-popup.js

794 ms

easypiechart.js

easypiechart.js

809 ms

api.js

api.js

72 ms

salvattore.js

salvattore.js

866 ms

common.js

common.js

804 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

711 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

624 ms

wp-polyfill.min.js

wp-polyfill.min.js

640 ms

index.js

index.js

645 ms

motion-effects.js

motion-effects.js

906 ms

sticky-elements.js

sticky-elements.js

882 ms

style.css

style.css

598 ms

js

js

164 ms

fbevents.js

fbevents.js

164 ms

Logo_DockC_2024_WEB-72dpi.jpg

Logo_DockC_2024_WEB-72dpi.jpg

298 ms

dockc-banner-2024.jpg

dockc-banner-2024.jpg

437 ms

webpagina-HOME-australie.png

webpagina-HOME-australie.png

564 ms

webpagina-HOME-alaska.png

webpagina-HOME-alaska.png

965 ms

Mar-Regent.png

Mar-Regent.png

664 ms

Regatta_buitenzijde.jpg

Regatta_buitenzijde.jpg

665 ms

Silver-Whisper-scaled.jpg

Silver-Whisper-scaled.jpg

879 ms

Rio-foto-2-linkonder-scaled.jpg

Rio-foto-2-linkonder-scaled.jpg

661 ms

singapore-pixabay.jpg

singapore-pixabay.jpg

663 ms

Japan-staand.jpg

Japan-staand.jpg

737 ms

alberta-2297204_1920.jpg

alberta-2297204_1920.jpg

739 ms

Ushuaia-staand.jpg

Ushuaia-staand.jpg

740 ms

northern-light-2387777_1280.jpg

northern-light-2387777_1280.jpg

740 ms

RF_Getty_475185808_cc-scaled.jpg

RF_Getty_475185808_cc-scaled.jpg

880 ms

Antarctica-staand.jpg

Antarctica-staand.jpg

881 ms

luipaard-515509_1280.jpg

luipaard-515509_1280.jpg

880 ms

Amalfi-staand.jpg

Amalfi-staand.jpg

881 ms

Geiranger-Norge-HGR-112202-Foto_Agurtxane_Concellon_jpg-scaled.jpg

Geiranger-Norge-HGR-112202-Foto_Agurtxane_Concellon_jpg-scaled.jpg

959 ms

russia-1171261.jpg

russia-1171261.jpg

1118 ms

Reykjavik-IJsland.jpg

Reykjavik-IJsland.jpg

884 ms

schip-reling-avond-e1598348719243.jpg

schip-reling-avond-e1598348719243.jpg

885 ms

alaska.jpg

alaska.jpg

1179 ms

leeuw-21787-klein.jpg

leeuw-21787-klein.jpg

962 ms

Alesund-noorwegen.jpg

Alesund-noorwegen.jpg

1011 ms

pdf.png

pdf.png

1017 ms

print.png

print.png

1031 ms

dock-c-cruisepartners-anvr-logo-wit2.png

dock-c-cruisepartners-anvr-logo-wit2.png

1047 ms

dock-c-cruisepartners-calamiteitenfonds-wit.png

dock-c-cruisepartners-calamiteitenfonds-wit.png

1051 ms

dock-c-cruisepartners-clia-logo-wit.png

dock-c-cruisepartners-clia-logo-wit.png

1106 ms

dock-c-cruisepartners-sgr-logo-wit.png

dock-c-cruisepartners-sgr-logo-wit.png

1119 ms

Logo_DockC_2024-FC_WEBdiap-PNG.png

Logo_DockC_2024-FC_WEBdiap-PNG.png

1145 ms

home-1500x1000-1-300x200.png

home-1500x1000-1-300x200.png

1145 ms

font

font

277 ms

modules.woff

modules.woff

1040 ms

fa-brands-400.woff

fa-brands-400.woff

1051 ms

fa-regular-400.woff

fa-regular-400.woff

1050 ms

fa-v4compatibility.ttf

fa-v4compatibility.ttf

158 ms

fa-regular-400.ttf

fa-regular-400.ttf

158 ms

fa-brands-400.ttf

fa-brands-400.ttf

275 ms

fa-solid-900.ttf

fa-solid-900.ttf

276 ms

fa-solid-900.woff

fa-solid-900.woff

1095 ms

js

js

133 ms

js

js

208 ms

analytics.js

analytics.js

105 ms

recaptcha__en.js

recaptcha__en.js

179 ms

collect

collect

177 ms

close.png

close.png

298 ms

collect

collect

76 ms

ga-audiences

ga-audiences

64 ms

Accessibility Review

dockc.nl accessibility score

81

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

dockc.nl 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dockc.nl SEO score

75

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

dockc.nl

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